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The Wharfedale Naturalist
Review of the year 2002
Volume 57
Membership: Ordinary Members, 283; Life members, 4; Total 287.
Numbers up by 11 on last year and the highest membership since 1985
(295)
Programme
May 2002 to March 2003
| Summer Programme 2002 |
Leader |
7 May
|
Bolton Abbey/Valley of Desolation |
Roy Lingard |
| 14 May |
Middleton Woods |
Les Dewdney |
| 21 May |
Washburn Valley |
Doug and Olwen Middleton |
| 28 May |
Red Kites at Harewood Estate |
Doug Simpson |
| 11 June |
Grass Wood, Grassington |
Audrey Gramshaw |
| 18 June |
Adel Dam Nature Reserve |
Peter Riley |
| 2 July |
Panorama Woods and Hebers Ghyll |
Mike Atkinson |
| 9 July |
Geology of Addingham area |
Neil Aitkenhead |
| 16 July |
Otley Gravel Pits |
Nevil Bowland |
WINTER PROGRAMME 2002-2003
|
|
| 10 September, 2002 |
Open Evening with Members' exhibits, questions
and slides |
|
| 24 September |
'100 million year-old Fossil Forests in Antarctica' |
Jody Howe |
| 8 October |
'History of the European Rabbit' |
Albert Henderson |
| 22 October |
'Cape Spring' - Gazanias & Gladioli'
|
Mike Atkinson |
| 12 November |
'A Birdwatchers Paradise' |
Colin Slater |
| 26 November |
'Zion to Yellowstone' |
David Alred |
| 10 Decemberg |
Members' Evening |
|
| 14 January, 2003 |
'50 Years of Bird Photography' |
Chris Heyes |
| 28 January |
'Wild Orchids of the Mediterranean' |
Neil Barrett |
| 11 February |
'The Marine Life of the Yorkshire Coast' |
John Drewitt |
| 25 February |
Retrospective Evening |
|
| 11 March |
'The Work of the Yorks. Wildlife Trust' |
Gordon Scaife |
| 21 March (Friday) |
Annual Dinner |
Guest Speaker, Simon Warwick |
| 25 March |
A G M |
|
Botany Section Outings, 2002
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|
| 16 May |
Otley Gravel Pits |
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| 13 June |
Cray |
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| 20 June |
Bolton Abbey (Cat Crag Survey) |
|
| 11 July |
Semer Water |
|
| 1 August |
Washburn |
|
Geology Field Meetings, 2002
|
|
| 9 May |
Bolton Abbey |
|
| 19 June |
Stump Cross Caverns and Nussey Knot |
|
| 18 July |
Helwith Bridge, Upper Ribblesdale |
|
Bird Field Days, 2002
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|
| 25 April |
Fairburn Ings |
|
| 30 May |
Leighton Moss/West Coast |
|
| 27 June |
Bempton Cliffs/East Coast |
|
| 26 September |
Old Moor Wetlands Centre, South Yorkshire |
|
Fungus Forays
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|
| 7 September |
Swinsty Reservoir |
(Mid-Yorkshire Fungus Group) |
| 20 October |
Nidd Gorge |
(joint with Harrogate Naturalists, with Dr
Tom Hering) |
| Summer Outing |
|
| 6 July |
Upper Teesdale |
Don Barrett and Ken Limb |
| Winter Outing |
|
| 16 November |
Martin Mere/Bird Fair |
|
| Winter Walks 2002 (Sundays) |
|
| 6 October |
Otley Chevin |
|
| 3 November |
Upper Nidderdale |
|
| 8 December |
Fountains and Markenfield |
|
| 2003 |
|
|
| 5 January |
Winter Special - St Ives and Cliffe Castle
(and Taxidermist) |
|
| 2 February |
Riffa Woods and Leathley |
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| 2 March |
Leadmining at Hebden (with David Joy) |
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Microscope Meetings
Held on first Tuesdays of the month, 7.30pm at the Clarke-Foley
Centre
Coffee Morning
The Annual Coffee Morning and Nature Gift Sale was held on
Saturday 2 November 2002, 10am to 12 noon, at the Clarke-Foley Centre,
raising funds for Conservation Projects.
Foreword
Busy! Busy! Busy! That certainly describes the past 12 months in
this Society. Looking back over my diary shows that we have organised
no fewer than FIFTY meetings, talks, walks, and other events, plus
a number of working parties. This includes a new venture - our Society
Holiday in Norfolk and I'm pleased that it is being followed by
another in Barra during 2003; I hope that holidays will become a
regular feature of our programme in future years. Full coaches went
on our summer outing to Teesdale (Hannah's Meadow and Bowlees) and
to the Bird Fair at Martin Mere in November.
Another innovation has been the series of 'Specials' (special interest
walks with guest speakers) which have featured the Valley of Desolation
project at Bolton Abbey, the red kites at Harewood and deer rutting
at Studley Royal, with more to come. The Working Parties were instituted
by Peter Riley, initially for the Otley Gravel Pits Reserve (soon
to be called the Otley Wetland Nature Reserve) but such was the
support that work is being extended to the Sun Lane, Burley and
Ben Rhydding Gravel Pit sites. Although still in its infancy, the
Otley reserve is becoming a valuable wildlife haven for Mid-Wharfedale
(otters included!) and we have nominated Peter Riley and Nevil Bowland
to represent the Society on the Board of Trustees to be set up during
2003. Harry Jevons organised a series of Birding Field Days (to
slightly more distant venues) joining Joyce's Botany Field Days,
David's Geology Field Days and John Hobson's interesting and varied
programme of microscope evenings. Many thanks to them all.
To some extent this full calendar was a catching up operation after
the frustrations of the foot and mouth outbreak but it also demonstrates
the vitality that exists within the Society that this number of
events were not only organised but also, with few exceptions, well
supported - over 100 people regularly attending winter meetings.
We must thank our Syllabus Secretary, Lesley, for all her hard work
- as I write she has just completed the programme up to March 2004
and I can promise you many more treats in store!
The detailed reports by our Recorders in this publication only
hint at the amount of valuable work that they do in collecting and
collating all the records of species seen in our large area. We
must thank them all for this, but WE particularly thank Joan Duncan
and Joyce Hartley who are retiring after many years as Botany Recorders.
We are pleased that they will be succeeded by Nicky Vernon, assisted
by Heather Burrow. We also sincerely thank John Ward who has watched
the weather for us since shortly after Ilkley U.D.C. sped recording,
and Peter Riley, Ornithology Recorder, who are both stepping down.
Julie Tight and Richard Bly are welcomed as new Weather Recorders
and John Flood will record the birds.
We are now, finally, starting to get to grips with computerising
our records. This has been delayed by problems with the computer
programme (and lack of spare time!) but now a new version, 'Recorder
2002' has been produced which is much better, even if still not
ideal! We plan to test the system out by trying to get our 2002
records computerised and fed through to the North & East Yorkshire
Ecological Data Centre at York, which is the Local Record Centre
for the National Biodiversity Network.
Finally I must thank all Committee members not mentioned
above, particularly Mike Atkinson, our hard working Secretary (my
e-mail Inbox would be much the poorer without him!), all those who
help at Coffee Mornings and with preparations for the Dinner etc.,
and, most importantly, all of you for your support.
Don Barrett
Editorial
Here is our second volume under the new title of The Wharfedale
Naturalist, and a bumper number it is too. Hope you like it. We
draw your attention to Mike Atkinson's article about reserves and
conservation areas that are not only becoming more numerous in our
locality but also are attracting more of our attention and time.
The Grass Wood Working Party has been toiling for years and the
Society thanks them warmly for putting in so much effort. The Society
would also like to thank those who have turned up in large numbers
at Otley Wetland ('Gravel Pits') Nature Reserve and also at the
Sun Lane 'Old Tip Field' in Burley, both of which still need further
management work. It is possible Ben Rhydding Gravel Pits may also
need volunteers in the future so a big thank you to all those who
are getting involved.
DL & JD
Conserving our local natural heritage - the good news
In the few miles of our patch from Middleton, Ilkley and Addingham
to Burley there are now no fewer than nineteen conservation sites,
protected by Bradford Metropolitan District Council! Now, when I
was a boy I wasn't aware of any nature reserves or protected areas
at all in the whole of Britain. It was before there were national
parks. The field study centre at Dale in Pembrokeshire had probably
got going by then, and perhaps also the one at Juniper Hall on the
North Downs. Other than that, the natural world had to fend for
itself and cope with its ' predator' - you and me, without any additional
protection. Since then we have had a war and a Common Agricultural
Policy and we have ploughed up most of the meadows, grubbed up nearly
all the hedgerows and drained most of the moors, for reasons which
seemed good at the time. As a result, our land is now nothing like
it was in the 1930s. We think of it as a richer land but in so many
ways it is also an impoverished one. But things are changing.
Four years ago Bradmet formally approved a nature conservation strategy
Nature and People. International, national and regionally important
sites were identified across the District. There had been a major
survey in 1990-91 and our Society had been involved. It was before
I came to this area but I know many members remember taking part.
Last year Bradmet finally added 'Bradford Wildlife Areas' as a 'third
tier' to its existing conservation protections. This development
is of direct interest to us. Here is a run-down of what this little
area can now boast.
SPAs, SACs, and Triple SIs The South Pennine Moors, including Rombalds
Moor, is a European Community 'Special Protection Area' (SPA). These
areas are regarded as important throughout Europe and beyond. The
South Pennine Moors are listed and protected on account of their
bird populations of Merlin, Golden Plover, Curlew, Peregrine and
Twite. The European Commission has provided funding for conservation
work. These areas are also candidates for the status of 'Special
Areas of Conservation' (SACs) under world-wide international treaties,
far beyond Europe. They form if you like, a 'first tier' of protected
sites.
In this 'first tier' too we can include 'Sites of Special Scientific
Interest' (SSSIs or 'Triple SIs'), designated and regulated by our
UK Government through English Nature. They were protected from development
under the Wildlife and Countryside Act 1981 and are now even more
strongly regulated by the Countryside and Rights of Way Act 2000
(the 'CROW Act'). Ilkley Moor is in this list too. It is the only
SSSI in our bit of Bradmet. These levels of protection are pretty
rigorous. Slightly less safe is a kind of 'second tier' of 'Sites
of Ecological or Geological Interest' (SEGIs).
SEGIs These are sites of regional importance across West Yorkshire.
Bradmet would consent to development in them only if a national
plan required them to do so. Bradmet has designated 21 SEGIs altogether,
and three fall within our patch - Ben Rhydding Gravel Pits, Middleton
Woods and the River Wharfe.
The new 'Third Tier' Those protections were all in place by 1998.
The new action Bradmet took last year was to add a further 152 'Bradford
Wildlife Areas', of which we have 14. Under the Bradford Metropolitan
District Council Unitary Plan listing a site in this third tier
will count as a 'material consideration' if anyone makes an application
to develop it. The weak point is that landowners will not be required
to protect these sites from an action that does not require planning
consent. Our 14 'third tier' sites are, in Ilkley, Briery Wood/Heber's
Ghyll, Crabtree Ghyll, Hollin Wood, Owler Park, Panorama Wood, Hollin
Hall, and Ilkley Cemetery. In Addingham and Addingham Moorside there
are Lumb Gill Wood, Far Bank, Steg Holes and Low Mill. There is
also White Crag Plantation, the edge of which just peeps over the
watershed from Airedale and into our territory. Finally, but not
least, in Burley there is the disused railway and the Sun Lane former
tip.
The Situation Today, world-wide Since World War II most of the
equatorial forests have gone and some of the seas have been fished
out. Species have been made extinct. Mountains have been eroded,
seas are rising and deserts are being created. We are still doing
all this. But, as our local experience shows, some light has dawned.
The 'Earth Summit' at Rio de Janeiro in 1992 set in train a commitment
to conservation at government and intergovernmental level which
has fed down through and given an enormous boost to the EC, national
governments and local governments, like our Bradmet. It provided
an enormous fillip to the existing efforts of small people and organisations
that had 'seen the light' and were already hard at work. The amount
of money and the number of people who can be paid for conservation
is now huge in comparison to what it was before the 1990s.
Work still to do There is still work for us to do, however. People,
who are now happily paid to conserve, need to know what it is they
need to conserve, and people like us and societies like ours have
an enormous contribution to make because of what we know and what
is in our records. Indeed, nobody else knows what we know and can
do what we can do.
And there has to be a continual watch on folk who perpetuate old
habits of self-indulgence. Trees cut down, hedgerows destroyed,
sites ploughed, can in a matter of mere minutes set back all the
good intentions of major conservation bodies and the most powerful
government agencies. Many people are not persuaded that our relationship
with the Earth and its natural life is critical for the long-term
survival of man on the planet.
Lady Thatcher had it right when she said, 'we are here on Earth
not as owners, but only as tenants, and with a full repairing lease,
at that'. We need to leave to our children and grandchildren an
Earth as rich as the one our fathers and mothers left us.
I personally liked David Attenborough's finish to his TV series
'The Private Life of Plants': 'No plants - no animals - no life
on earth'. Life is a chain and we are on the end of it. Saving the
plants is the first step towards saving the rest, and in the end
saving ourselves. Let's keep our eyes open and make sure that all
the plans and good intentions are not undermined by our fellow '
predators' who may not understand the dangers in what they do.
Good for Bradmet that they are on the case. Anne Tupholme is a member
of their Biodiversity Action Plan group (BAP). David Howson and
I take turns on the Harrogate BAP which takes in the Washburn valley.
We have a number of good entrées into the Yorkshire Dales
National Park. We need to be ready to act up strongly at all points,
and to support, cajole and arm-twist our local authorities over
whatever they may be able to do in the future.
Mike Atkinson
Postscript - Breaking News Bradmet has just announced that it will
be beginning a management programme for Panorama Wood, one of the
'Third Tier' sites. They are proposing to take out some young Sycamores,
and ring-bark some old ones which will be left standing to create
dead wood habitats for a variety of creatures. Some of the invasive
Bracken, Rhododendron and Japanese Knotweed will be removed. See
'Ilkley Gazette', 23 January 2003 or contact Ilkley Parish Council.
Learning to fly
The summer afternoon found me sitting in the garden, back to the
sun, facing the house and engrossed in a book.
A sudden shrill whistling made me look up. A house martin - it had
to be - it was. The whistler was above me, gliding, flying, swooping
and climbing with superlative ease, but what took my attention was
the audience on our roof. Perched on the edge of the guttering were
five young house martins. How they arrived there I did not see,
but why they were there soon became obvious. The parent bird had
decided it was time they learnt to fly. The decision had been hers
not theirs, the unhappy looking youngsters were huddled together
on the rim of the metal trough giving every impression of having
been forcibly marched to their present position from a nearby nest
by a determined Mother.
Anthropomorphic? Not at all, there was no mistaking what was happening.
The parent continued to fly round and round, sometimes gliding,
sometimes swooping then soaring but all the time calling to her
offspring as if telling them "This is what you do, now watch
me." Occasionally they did, but a lot of the time like inattentive
children they looked around at the scenery, or downwards at the
long drop between them and the ground.
Eventually the adult bird flew back and landed alongside the brood.
It really was a case of "Right, now you try." Five sets
of claws tightened on the guttering but no-one moved. "OK,
I'll show you once more" and off she flew to give a repeat
performance. Then came her second landing and the order "Now
off you go." The nestlings only huddled closer, gripped even
harder, and tried to ignore her - but Mum had had enough. Putting
her streamlined body behind each youngster in turn she proceeded
to push the protesting fledgling off the roof and into the air.
Tiny beaks opened wide with a protesting squeak of "I can't
do it!" but to no avail. For a second or so the bundle of feathers
fell earthwards before the wings opened and flapping madly the young
house martin gained height and discovered that mum was right - it
could fly. By the time she reached number five the little creature
was in a state of panic. It was the youngest, the last to break
out of the egg! Could it wait another few days? No! So down it tumbled
slightly further than the others before finding mum was not an ogre
after all. It could use its wings.
By now the first to be launched had crash-landed back in the gutter
righted itself and turned to perch on the rim again. Hard luck!
The parent bird made her way back to where it sat somewhat breathless,
and once more shoved it off into space. Each returning youngster
received the same treatment, but this time the wings functioned
sooner and the flying was more accomplished.
I counted three launchings per fledgling. By the third one they
had mastered the art more or less, even the youngest, and dived
and swooped with the best of them whistling as they went. Could
they have been cries of "Watch me Mum - Waaatch." Or is
that being anthropomorphic? I'm not so sure!
The final roof landings were still untidy but a definite improvement
on the first. Then after a short rest the adult bird set off followed
by all five of her offspring. It was a lovely sight, a mass of streamlined
bodies with their elegant shiny blue-black feathers. They headed
in the direction of the river where the evening swarms of flies
were rising. There I presume, they learnt the next lesson, how to
catch your own food when on the wing. The babies must have been
hungry after all the exercise, which is a good incentive for trying,
especially if your parent bows out of providing stuff for you.
It has been several years since our house boasted a house martin's
nest and I miss our delightful visitors How do we get them back?
Pamela Braithwaite
Looking for the brown whitespot
In 1795 Willliam Jones, a prosperous wine merchant and distinguished
watercolourist, painted a hitherto unknown small butterfly, which
he called the Brown Whitespot, from Scottish specimens. Although
the name was soon changed to Northern Brown Argus(NBA), it was finally
recognised as a distinct species only in the 1960s! In 1828 a similar
butterfly was discovered in Durham, and later in small scattered
colonies across the North of England including the Yorkshire Dales.
Only very recently has it been established by genetic analysis that
these butterflies are also predominantly NBA, although with traces
of the very similar Brown Argus found further South.
The Wharfedale Naturalists Society has recorded NBA in most years
since 1968, but usually only on the classic site of Bastow Wood
and also near Threshfield. Often only a few insects have been seen
each year. Conservation of NBA colonies is considered to be a high
priority by Butterfly Conservation (BC).
2002 was different. BC's Regional Officer for the North of England,
Dr Sam Ellis, had secured an English Nature contract to advise on
the conservation of NBA sites in the dales. The Yorkshire Dales
National Park Authority through Tim Thom were keen to help, and
the WNS, BC's vice-county 64 expert Terry Whitaker and Royanne Wilding
from the Upper Wharfedale Field Society, all lent a hand. The campaign
started with a Spring meeting at the Authority's HQ at Corvedale
hosted by Tim, where we learnt to our surprise that an enthusiast
based in Scotland, Peter Summers, had over the years found many
sites in Wharfedale although some had not been visited recently.
Royanne takes up the story:
'Enter Sam Ellis, a tall weathered lad, who is so keen on the NBA
he did his PhD on them. He wanted to monitor all sites where his
special butterfly had been recorded to see if they were still there,
and then devise a conservation plan. A number of people volunteered
to help him and we met to discuss recording methods.
We agreed to use a line transect - walking a measured distance through
the recording area and counting the butterflies seen in a 5 metre
strip to either side of the imaginary line. We had to note the size
of the area covered by rock rose and measure the height of the sward.
Heath Robinson stepped in here with a handy gadget comprising a
piece of dowel - marked with felt tip pen in centimetres and a circle
of hardboard with a hole in the centre. This disc slides down the
dowel until sped by the vegetation.
We were also going to count eggs. Not your ovoid presentation that
finds its boiled way to the breakfast table, but pinhead sized white
dots on the rockrose leaves. The great thing about these tiny eggs
is that they stay still - and I've had lots of practice looking
for small things in vegetation - mostly other people's contact lenses.
The planning went well, I was raring to get out there and start
recording, but there was one hurdle to cross - we had to gain permission
from landowners, at which stage the dreaded term Health and Safety
came up. As if we aren't all responsible adults, able to take care
of ourselves. Sam hastily said that if there was anything dangerous
in an area, he'd do that site. We eyed the jug of boiling hot coffee
on the table between us and wondered if we should seek insurance
- it made more sense to drink the coffee, so we did.
Sadly, Insurance, Health and Safety won - Sam was not allowed to
use us as volunteers unless he was heavily (and expensively) insured
for any accident we might incur.'
On 23rd June about 20 people joined us on the WNS walk through Grassington
to the heights of Lea Green and then onward to Bastow Wood. Sam
Ellis kindly came along and shared his knowledge. The day was cloudy
and fairly windy, but rain free, and there were sufficient sunny
spells to tempt the butterflies out.
Soon after entering Lea Green the whole party crowded around Sam
as he showed us the first NBA of the day. Mountain Pansies were
present in some numbers amongst the prevailing Rock Rose, and several
heard the Skylark. As we approached the shelter of the stone wall
around Bastow Wood several more NBA were seen, a Common Blue and
a couple of Small Heath.
Entering the wood we saw a few Birds Eye Primroses, and being sheltered
from the wind the party settled down on a grassy bank to eat their
lunches whilst butterflies flew around. Over 30 NBA were seen in
the wood, together with a couple of Large Skipper, which are not
common up the dale, and a Red Admiral that settled up a tree.
We were fascinated when Sam showed us the minute white egg of the
NBA butterfly on the upper surface of a rock rose leaf. In the afternoon
most of the party wended their way back to Grassington through Grass
Wood and the meadows beyond, noting a Blackcap on the way.
Following the walk, Royanne and I agreed to help by recording on
important sites, independently, not working for Sam. He went ahead
with his survey as planned by taking on a full-time assistant, and
Terry also provided valuable help. Most of Sam's survey was undertaken
in the last two weeks in June, during which time the weather was
quite mixed, hindering the butterfly counts.
Royanne set up and walked a transect through Lea Green and Bastow
Wood until the end of July, Rosemary and I recorded and photographed
on our usual sites, over the same period, and walked miles to find
and traverse four sites that were new to us, one of which Sam had
discovered during the survey.
In 2002 we amateurs learned much more about the butterfly and its
food plant, including how to distinguish those well-sited rockroses
with a quality of leaf good enough for the female to lay and so
sustain a breeding colony. Now we are waiting with some impatience
for next season, hoping to examine some of the other sites Sam found,
and to explore the area even further.
It is now clear that Wharfedale is a key region for the survival
of the English NBA, and that the two sites where the WNS usually
records are the most important in the dale. Now we need to set up
a transect to monitor the Threshfield site in a similar way to Bastow
Wood.
Sam is now busily writing up his report, which should be published
later this year. This will identify most of the sites where the
NBA presently breeds, from Langstrothdale and Littondale down to
Grassington. The requirements of the insect, and how these may be
maintained, should now become clear.
Hopefully this will provide the impetus to protect the fragile flower
meadows and ensure a good future for the NBA in Wharfedale.
References
The Aurelian Legacy. M A Salmon. Harley Books 2000
The Millennium Atlas. J Asher et al. Oxford UP 2001
The Journal of the Upper Wharfedale Field Society - edition No.
23
DP Howson & R Wilding
Flycatcher neighbours
The WNS Nature Notes column in the Ilkley Gazette is now an established
feature and brings in some interesting phone calls. Sometimes people
ring with queries, but sometimes they have interesting information.
One such informant was Mrs Andrews from Coniston Cold who rang to
tell us about a pair of spotted flycatchers which for two seasons
in succession had nested and reared young just outside her back
door.
I've always been particularly fond of spotted flycatchers - one
of the most engaging of our summer visitors. With its upright stance
and wonderful aerobatic hunting technique, it's readily identifiable
even at a distance. It's been in decline lately so it was good to
hear of this breeding success, and I was delighted to be invited
to see the nest.
I remember seeing flycatcher nests before - one in the Virginia
Creeper over the main door at Woolley Hall near Wakefield and one
in a tangle of Honeysuckle over a cottage back-door in Scotland.
Obviously this is a bird which doesn't object to human comings and
goings, but always before there had been plenty of cover. Mrs Andrews'
pair had built their nest in a hollowed-out coconut shell, usually
used to put out food for the resident robin, against the bare stone
and close beside a busy backdoor and often open kitchen window.
This year they had reared two broods in this exposed position. We're
hoping for a return next year!
Jenny Dixon
A study of the macro-invertebrate fauna of Spicey
Gill, a stream rising on Ilkley Moor
This paper by Marjorie Andrews was published in The Naturalist in
1991 and is reprinted as a tribute to her life and as Recorder for
Caddisflies for the Society. It shows a perfect piece of research
carried out between October 1988 and November 1990, with monthly
records. The results are beautifully displayed in ten illustrative
graphs, a map and a table of the invertebrate fauna she found which
include caddis, mayfly, stonefly, blackfly and midge larvae.
Much work has been done on the fauna of rivers and streams. In Yorkshire,
Percival and Whitehead led the way, through their studies of the
invertebrates of the rivers Wharfe and Derwent (1929, 1930, 1935).
Several workers explored the fauna of Welsh mountain streams. A
landmark was the publication of a synthesis by Hynes (1970) of works
on life in running water world-wide. Continuing research resulted
in the production of the keys used here.
This study aims at identifying the macro-invertebrates of a stream,
Spicey Gill, Ilkley, to assess the sizes of the populations of the
important species throughout the year, attempt to explain their
variation spatially and temporarily, and also if possible throw
further light on the life histories of some of the species present.
Spicey Gill (Figure 1) is formed by the confluence
of a number of tributaries, some draining peat, others draining
the underlying Millstone Grit. It is a stony stream, little more
than 1 m in width and up to 0.5 m deep, flowing down the heather
moor in a steep-sided gully. The vegetation of the moor was recently
described by Cotton and Hale (1989). On leaving the moor, the stream
continues to flow in a deep gully between gardens on the steep hillside,
beneath overhanging deciduous trees. The stepped profile of the
Millstone Grit underlying the whole area has caused the formation
in the stream of a number of quiet pools and chutes, and two waterfalls.
The stream finally flows across the valley bottom to join the River
Wharfe between Ilkley's two bridges (GR 44/115.482).
Station 1 (alt. 275 m, GR 44/108.464) is a little below the confluence
of the tributaries forming the stream. At Station 2 (alt. 207 m,
GR 44/110.468), Spicey Gill crosses a marine band, then flows steeply
down to the outskirts of Ilkley. Station 3 (alt. 130 m, GR 44/113.474)
is at the bottom of a garden in a road leading to Ilkley town centre.
Station 4 (alt. 100 m, GR 44/113.477) is just above the point where
the stream disappears under the main road to Skipton.
As far as possible, each station was visited once each month to
collect invertebrates and to test the pH of the water. Since the
use of quantitative methods in Spicey Gill is almost impossible,
a semi-quantitative method was adopted. Invertebrates were collected
from 30 stones. Two tins of 130 ml capacity were filled with sand
or gravel and an identical third tin filled with moss, lightly pressed
down with fingers. Debris was collected into a polythene bag, size
180 mm by 230 mm, which was half filled, leaving room for tying.
Collecting was usually completed from about 10 m length of stream,
but after a spate, it was sometimes necessary to go as far as 100
m to collect gravel and debris. Invertebrates were sorted from the
samples, and identified using keys by Eddington and Hildrew (1981),
Elliott, Humpesch and Macan (1988), Hynes (1977), Macan (1959) and
Savage (1989). Case-bearing caddis larvae (Trichoptera), except
for Agapetus fuscipes, were bred out and the adults identified using
the key by Macan and Worthington (1973). For A. fuscipes
a new key by Wallace et at. (1990) was used. pH was determined using
BDH universal indicator. This simple method gives only approximate
readings, but is adequate for the purpose of showing the effect
of spates. Invertebrates not required for further study were returned
to the stream. This procedure was continued for two and a half years.
At Station 1, the pH fluctuates. During a period of dry weather
the water is nearly neutral (c.6.5), but generally within two weeks
of heavy rain or snow it becomes acidic (4.0) because of the extra
water entering the stream from the peat. At the other three stations,
with only occasional exceptions, the water remains near neutral
(7.0). This most likely results from the presence in the stream
bed of particles of calcareous materials which originate either
in the marine band or in the glacial drift on which much of Ilkley
is built. It is possible also that run-off from gardens affects
the pH of the water at Stations 3 and 4.
Figure 2 presents a summary of rainfall and pH at
Station 1 in 1989.
In spring and autumn at Stations 1 and 2, outbursts of filamentous
green algae, desmids and diatoms occur, and throughout the year
there is much paniculate detritus. At Stations 3 and 4 in autumn
and winter, vast numbers of leaves accumulate in the water, forming
a substrate for the growth of fungi and bacteria, thus providing
abundant food for herbivorous invertebrates.
TABLE 1
Composition of the fauna at the four stations. The figures given
are the most collected at
any one time. Some species found only once are omitted
| |
Stn 1 |
Stn 2 |
Stn 3 |
Stn 4 |
Polycelis felina (Dalyell)
Rhabdocoelida
Potamopyrgus antipodarum (Gray) = P. jenkinsi
Ancylus fluviatilis Miiller
Glossiphonia complanata (L.)
Annelida
Gammarus pulex Koch
Hydracarina
Velia caprai Tananini
Protonemura praecox (Morton)
Amphinemura sulcicollis (Stephens)
Nemoura cambrica (Stephens)
N. cinerea (Retzius)
Leuctra hippopus (Kempny)
Brachyptera
Isoperia grammatica (Poda)
Baetis rhodani (Pictet)
Rhithrogena semicolorata (Curtis)
Ecdyonurus dispar (Curtis)
Rhyacophila dorsalis (Curtis)
Plectrocnemia conspersa (Curtis)
P. geniculata (McLachlan)
Hydropsyche pellucidula (Curtis)
Agapetus fuscipes Curtis
Limnephilidae
Simulium
Chironomidae
Dixa
Pericoma
Dicranota
Tipulidae
Other dipteran larvae
|
1
0
0
0
0
0
0
0
100
40
42
7
16
145
0
0
7
0
0
1
2
1
0
0
0
120
11
0
12
1
1
1
|
0
0
0
0
0
4
0
0
60
25
54
4
2
41
0
0
30
0
0
7
4
1
0
0
10
220
120
6
3
5
2
1
|
2
1
2
2
0
2
2
2
100
44
19
41
3
5
1
3
20
0
1
25
4
1
4
1
12
7
1000+
51
4
2
5
2
|
4
1
1000+
250+
2
5
250+
3
100
9
5
1
0
0
4
1
11
4
1
4
7
0
4
250+
100+
1000+
1000+
14
1
0
6
0
|
Table 1 lists the invertebrates found in the stream. The Plecoptera
(stoneflies) form an important constituent of its fauna. Stoneflies
are univoltine (one generation per year). They fly early in the
year. Egg hatching and growth of larvae spread over several months,
so that in summer the larvae are microscopic in size, are hiding
in gravel or moss, and are rarely found.
Figure 3 shows the numbers of stonefly larvae found at each station
for each month in 1989. The principal species found were Amphinemura
sulcicollis, Protonemura praecox, Nemoura cambrica,
and Leuctra hippopus.
Figure 4 indicates variations in population sizes of these four
species at all four stations together in 1989. A similarity in the
pattern of population sizes throughout the year is clearly demonstrated.
Diagrams 4a and 4c show a March increase in numbers of larvae of
A. sulcicollis and N. cambrica. Such a spring increase
has been explained as resulting from a renewed hatching of eggs
after the very adverse conditions of winter spate (Hynes 1970).
Of the mayflies (Ephemeroptera) only Baetis rhodani
is common, and because of its long flight period, the larvae are
found from February to November. B. rhodani is a bivoltine
species (two generations per year) found at all four stations, though
in numbers decreasing with increasing altitude. Spring flying adults
emerge in April and May. Their eggs hatch in June and July, and
the second emergence occurs in August. The eggs of the autumn adults
give rise to overwintering larvae, the majority of which are washed
down in winter spates. At Stations 3 and 4, a few larvae of Rhithrogena
semicolorata, Heptagenia lateralis and Ecdyonurus
dispar also occurred. These are univoltine and overwinter as
larvae. Their well-grown larvae were found in spring and early summer.
Figure 5 summarises the results of collections of Trichopteran
(caddis fly) larvae at all four stations in 1989. At Station 4 only,
thousands of larvae of Agapetus fuscipes occurred. Other
case-bearing caddis larvae decreased in numbers with increasing
altitude. They are represented by Drusus annulatus, Micropterna
sequax, Potamophylax cingulatus, P. latipennis
and Odontocerum alhicorne. Caseless caddis larvae were most
abundant at Station 3, where Rhyacophila dorsalis, Plectrocnemia
conspersa, P. geniculata, and Hydropsyche pelluciduta
occur. The paucity of caddis larvae at Station 1 is most likely
related to the frequent spates and episodes of acidity, which also
cause a washdown of mayfly and stonefly larvae even if they are
acid tolerant. A sudden drop in numbers of stoneflies and mayflies
may indicate emergence of adults. A comparable fall in numbers of
caddis larvae does not occur because there are nine species which
emerge over a period of eight months.
A few small members of Veliidae (Hemiptera Heteroptera)
were noticed on the surface of quiet pools all the way down the
stream in June and July. These may have been early instars of Velia,
as the adults of Velia caprai were collected in August and
September, at which time as many as 100 were seen together in one
pool. Larvae and adults of several species of beetle (Coleoptera)
were taken, the most frequent being dytiscids and haliplids. The
only conclusion that could be drawn from these collections is that
beetles occur chiefly in moss and debris. No preference for shade
was noted. At Station 4 the stream flows more slowly, and widens
to enclose two small islands. Some of the invertebrates found here
do not occur in the upper reaches. Figure 6 relates to invertebrates
that occur only at Station 4, where Potamopyrgus antipodarum
(=P. jenkinsi, snails) Ancylus ftuviatilis (fresh
water limpets), Gammarus pulex (Amphipoda, shrimps) and Agapetus
fuscipes are found. In summer 1989 during a period of rapid
reproduction, vast numbers of P. antipodarum, A. fluviatilis
and A. fuscipes of various sizes were found. There were so
many that their numbers were estimated from counts on ten stones,
and numbers rounded to the nearest 50, 100 or 1,000. In 1990 only
P. antipodarum occurred in comparable numbers. Since A. fluviatilis
and A. fuscipes feed exclusively on algae on the stones in
the stream, it seems probable that the algae did not recover sufficiently
in 1990 to support large populations of these species. P. antipodarum
consumes algae, dead leaves and moss, and is not affected in the
same way.
Hynes (1970) showed that annual variation in population sizes of
fresh water invertebrates is not uncommon, and Hunter (1961), in
a 9-year study of a stream in Sd.
A feature of the fauna of the stream is the predominance of herbivores,
which include most of the stonefly larvae, the mayfly larvae, the
case-bearing caddis larvae, the snails and limpets. The carnivores
include the stoneflies Isoperia grammatica, the caseless
caddis larvae, R. dorsalis and Plectrocnemia spp.
which feed on other small larvae. Velia feeds on spiders (Arachnida),
emerging midges (Chironomidae), stoneflies and mayflies (Savage
1989). Several larval and adult water beetles (Coleoptera)
are carnivorous, as also are the leeches Glossiphonia complanata
and G. heteroclita which feed on P. antipodarum. Some
of the dipteran larvae are carnivorous. Many are eaten by other
carnivores. Apart from the dipteran larvae, only small numbers of
these carnivores are found. Because of their vast numbers, dipteran
larvae - Simulium (blackfly) and chironomids (midges) - are
important though inconspicuous constituents of the fauna of the
stream.
The ecosystem of the stream is simple. There are relatively few
species of invertebrates and no fish. Occasionally water birds are
seen, e.g. dipper (Cinclus cinctus), and grey wagtail (Motacilla
cinerea). The macro-invertebrate fauna is comparatively varied,
and on the basis of the presence throughout the part of the stream
studied of more than one species of stonefly, and of at least sixteen
other species, the stream is judged to be clean and free from organic
pollution (Hellawell 1978). Calcareous material is frequently added
to naturally acid waters in order to neutralise the acidity. The
purpose of this is either to make the water safe to supply to establishments
which have lead water pipes, or to increase the invertebrate fauna
and so improve fish stocks. In Spicey Gill, it seems to be the granules
of calcareous material in the gravel that neutralise the water,
and this would suggest that the amount required to be added for
this purpose is small.
ACKNOWLEDGEMENTS
I acknowledge with thanks the help of Mr R. H. Booth who produced
the manuscript, including charts and diagrams, the Parks and Gardens
Department, Ilkley, and Mr and Mrs G. Bowen for access to their
garden. Mr Bowen also discussed the first draft. Mr S. Davidson
drew the map. Prof. G. Fryer constructively criticised the manuscript.
Dr. P. D. Hiley gave generous help throughout. I also had help from
Lydia Booth, Mr A. Norris and Prof. M. R. D. Seaward.
REFERENCES
Cotton, D. E. and Hale, W. H. G. (1989) Vegetation changes on Ilkley
Moor 1964-1984. Naturalist 114: 109-114.
Edington, J. M. and Hildrew, A. G. (1981) Caseless Caddis Larvae
of the British Isles. Scient. Pub. Freshwat. Biol.
Ass., Ambleside.
Elliott, J. M., Humpesch, U. H. and Macan, T. T. (1988) Larvae of
the British Ephemeroptera. Scient. Pub. Freshwat.
Biol. Ass., Ambleside.
Hellawell, J. M. (1978) Biological Surveillance of Rivers. Water
Research Centre, Stevenage.
Hunter, W. R. (1961) Annual variations in growth and density in
natural populations of freshwater snails in the west of
Scotland. Proc. Zoo. Soc. London 136: 219-253.
Hynes, H. B. N. (1970) The Ecology of Running Waters. Liverpool
Univ. Press, Liverpool.
Hynes, H. B. N. (1977). A Key to the Adults and Nymphs of British
Stoneflies (Plecoptera). Scient. Pub. Freshwat. Biol.
Ass., Ambleside.
Macan, T. T. (1959) A Guide to Freshwater Invertebrates. Longman,
London.
Macan, T. T. and Worthington, C. J. (1973) A Key to the Adults of
British Trichoptera. Scient. Pub. Freshwat. Biol.
Ass., Ambleside.
Percival, E. & Whitehead, H. (1929) A quantitative study of
the fauna of some types of streambed. J. Ecol. 17: 283-313.
Percival, E. and Whitehead, H. (1930) Biological survey of the R.
Wharfe II. Report on the invertebrate fauna. J. Ecol.
18: 286-302.
Percival, E. & Whitehead, H. (1935) An ecological study of the
invertebrate fauna of a chalk stream. Anim. Ecol. 4: 58-78.
Savage, A. A. (1989) Adults of the British Aquatic Hemiptera Heteroptera.
Scient. Pub. Freshwat. Biol. Ass.,
Ambleside.
Wallace, I. D., Wallace, B. and Philipson, G. N. (1990) A Key to
the Case-bearing Caddis Larvae of Britain and
Ireland. Scient. Pub. Freshwat. Biol. Ass., Ambleside.
Marjorie Andrews
with acknowledgements to
The Naturalist ,Vol 116, 1991: Quarterly Journal of the Yorkshire
Naturalists Union.
Otley Wetland Nature Reserve
The Otley Wetland Nature Reserve has recently been established
on the site of the old Gravel Pit workings on the north side of
the River Wharfe near Otley Town Centre. Extraction ceased here
in 1996 and the Reserve has been established with the assistance
of Leeds City Council and Hansons, the extraction company. The latter
will retain an 'aftercare' presence on site for a period of five
years after which they will no longer have any interest in the site.
The Reserve is on private land (relations with the landowners are
good) and will be operated on the basis of a twenty-one year lease.
Access is by Permit only.
The area of the Nature Reserve is 13.7 hectares and this is set
w ithin a wider conservation area of 40.4 hectares. The site is
c56 metres above sea level and is set within the floodplain of the
river. The substratum is Millstone Grit with originally alluvial
deposits of sands, silts and gravels etc as would be found on a
floodplain. At this time it is thought that the naturally acidic
soils are probably modified by the waters of the Wharfe much of
which catchment is from the higher Dales' carboniferous limestone
areas.
The Reserve itself is largely composed of water bodies, recently-planted
woodland and reedbeds, rough grassland and stream margins. This
is bounded by the river to the south, whilst to the north, west
and east there is a large area of similar habitats (also part of
the former Gravel Pits) plus improved permanent grassland, used
for sheep and cattle rearing, and mature woodland which contributes
to the overall nature conservation value of the site. A sailing
lake lies to the west of the reedbed area.
The Committee managing the site will be formally established as
a Trust in 2003 and this will comprise members from the Bradford
Ornithological Group, Leeds Birdwatchers' Club, Leeds City Council
and the Yorkshire Wildlife Trust as well as the Wharfedale Naturalists
Society. The management of the site will be undertaken in accordance
with the need to maintain and enhance biodiversity and promote the
restoration of the Reserve as an area of natural history habitat.
No major environmental initiatives or habitat enhancements are planned
apart from the creation of a reedbed, which is now well underway.
The main aim is to manage the site in a wildlife-friendly manner
thereby encouraging incoming wildlife of its own accord. This objective
has every prospect of success given the site's strategic position
in the Wharfe Valley alongside the river itself. Clearly some wildlife
may reasonably be expected to spread in from the river whilst, with
regard to moving birds, the site is an obvious attraction in this
part of the valley. It is very much a wetland habitat (interspersed
with drier areas) and, as such, it is a very scarce habitat in this
area of Leeds, an advantage which will be emphasised as the reedbed
becomes established. It is a peaceful haven, surprisingly so given
its proximity to the centre of Otley which makes for very easy access
for permit holders.
Contractors are being used in the early stages to help secure and
establish the principal habitats on the Reserve but the ultimate
intention will be to manage, maintain and enhance the Reserve habitats
using volunteers as much as possible. Working Parties were first
run in October 2002 and the aim is for two days per month outside
the spring and early summer when work will be generally suspended
for the main breeding season. Attendance at these Working Parties
has been splendid and the response from Wharfedale Naturalists''
members has been particularly outstanding forming a large majority
at every session to date - this has been much appreciated by Reserve
Committee members and a great deal of valuable work has been successfully
undertaken.
Wildlife surveys of the site have produced some encouraging results.
With regard to Mammals there is every reason to hope that Otter
will utilise the site; 5 species of Damselfly have been observed
to date and 9 species of Dragonfly; 14 species of Butterfly have
been noted and 8 species of Hoverfly; over 160 species of Wildflower
have been identified; over 100 species of bird are likely to be
seen on the Reserve in a year and the site total is well in excess
of 140.
The Wharfedale Naturalists' are a vital component of the team involved
with the management of this site and it is incumbent upon us to
use our expertise to maximise the value of the site to wildlife.
We have just two objectives as a Society, one of which is 'to help
with the work of nature conservation' - this site represents a splendid
opportunity for us to further this objective and follow in the footsteps
of the fine work undertaken over many years by Society members at
other sites such as Grass Wood. Although access will always be restricted
given that the site is on private land, volunteers are always welcome
and the work involved can be as light or heavy as you wish. Above
all else there is a most enjoyable camaraderie developing among
those who attend on a frequent basis and I don't think you will
be disappointed if you decide to give it a try.
I believe that, in the fullness of time, those involved with the
site will have every reason to look back with pride at what they
have achieved.
Peter B Riley
Grass Wood update
So far the work done has made little visual impact on the view
of Grass Wood from the valley. Within the wood, this is strikingly
different. This season, activity is concentrated in Management Compartment
4, high up near the boundary wall between Grass Wood and Bastow
Wood. The views up the dale are opened up, giving great pleasure
to all who have only known the dense conifer stands with no glimpse
outside.
Thirty of the Forestry Commission planted conifers have been felled
under the Woodland Grant Scheme, our main source of funding from
1994. By 2005, at the end of our present 5 year plan, a total of
70 clearances is envisaged. In 2000, this reserve was accepted into
English Nature's Reserves Enhancement Scheme, along with other YWT
reserves.
In 1999, a professional ecological survey of Grass Wood was carried
out for the Trust, confirming the National Vegetation Classification
(NVC) as only marginally separated between the two woodland types
W8 and W9. A Committee member has since done an in-depth survey
of the flowering plants, bringing the records up to date.
The extraction track, which is also mainly public right of way,
was upgraded in 2000, thanks to Heritage Lottery funding. This helps
both visitors and the contractors when they are taking out conifers.
The annual WNS donations, always much appreciated, have contributed
to the matching funding required for ping up this lottery grant.
The strategy of replanting with native broadleaved trees continues.
Those grown by Rosemary Payne and others from Grass Wood seeds have
been given priority. For the first time, significant professional
walling has been done. The benefits from the last few years of felling
and coppicing are now being enjoyed. Low down in the wood, the numerous
primroses can be seen even from the road alongside. Other Orchid
species and Hard Fern have added to the flora. WNS volunteers, continuing
from Joan Duncan's long involvement, have contributed enormously
to the work. There is more to be done, so volunteers are still welcome
to help in the conservation of this special ancient woodland. YWT
staff commitment, of course, continues.
Audrey Gramshaw
Chairman, Grass Wood Management Committee
Birds beyond Wharfedale
2002 saw the introduction of a new venture for Wharfedale Naturalists'
with a series of birdwatching trips beyond Wharfedale. Visits were
made to the East and West coasts, near to Ferrybridge, and to a
site owned by Barnsley Council in the Dearne Valley. In April a
good cross section of birds was found at Fairburn Ings near Ferrybridge.
This is a well-established RSPB site with a good habitat for waders
and ducks in addition to warblers and tits. A record of 48 birds
was made.
Leighton Moss in Lancashire was the second RSPB venue in May. Both
the main ponds site and the estuary hides were visited, and it was
on the estuary that we saw Avocets which are now breeding here.
These were perhaps the most notable of the 50 birds recorded. June
saw a trip to the East Coast and Bempton Cliffs and Filey Dams.
The highlight here is the large number of cliff nesting birds such
as Fulmar, Gannet, Guillemot, Razorbill and Puffin. At Filey Dams
we were rewarded with an excellent view of a fox, which decided
to go for a stroll around the dams; 39 birds were recorded on this
trip.
The final visit in September was to the Old Moor Wetland Centre
in the Dearne Valley, South Yorkshire. Opened as recently as August
1998 by Barnsley Council, management of the site is being transferred
to the RSPB early in 2003. A lottery grant of £800,000 will
enable them to expand the site and further develop visitor facilities.
On our arrival we were greeted with the dramatic sight of large
flocks of lapwing and golden plover taking to the air. Again, a
good cross section of birds, with 51 recorded. Over the four trips,
a total of 86 birds was recorded (thanks to John Flood for keeping
the tally). Our more experienced birdwatchers considered this number
to be quite good.
In 2003 we are increasing the number of trips and they will be held
on the last Thursday of each month April to October inclusive, with
the exception of June when a trip will be made to the Trough of
Bowland RSPB event mid-month. Each trip will have a different leader
and full details will be available early in 2003. I should emphasise
that these trips are particularly suitable for beginners to birdwatching,
as guidance is given by our experienced members, transport can be
arranged and even binoculars loaned. Do join us in 2003, you'll
be most welcome.
Harry Jevons
Geology excursions in 2002
1. The Bolton Abbey area - 9 May 2002
This was a continuation of a study of the Skipton Anticline - the
upfold of Carboniferous strata - seen on a previous trip at Skipton
Rock Quarry and at Hambleton Quarry -one of several 'upfolds' on
the northern edge of the Craven Basin. The axis of the Skipton anticline
runs from Skipton in the southeast to Bolton Abbey in the northwest,
where it was examined along the River Wharfe.
The view from Storiths Crag, one of Wharfedale's finest views, shows
the two gritstone edges of Skipton Moor and Thorpe Fell which face
each across the Skipton Anticline. In the core of the fold is the
lump of Haw Park which is rapidly being quarried away at Skipton
Rock Quarry. It is a classic view with the twin inward-facing scarps.
Nearer by, the knolls of Storiths with gaps between them indicate
a formation by glacial meltwater as apparently the surging water
found successively lower channels. The longest and best-formed is
that runs next to Storiths Lane. It has steep sides and has no stream
flowing through it today.
Near the Cavendish Bridge we viewed a small plunging anticline alongside
the river below Cavendish Bridge. An old quarry near the bridge
has fluvio-glacial material with a range of size and a mixture of
gritstone and limestone. Some of the limestone pebbles have been
cracked and recemented. There is no clay in the deposit where sand
and grit fills the gaps between the pebbles, cobbles and boulders,
so the deposit was probably laid down by water. A little higher,
on an angle in the riverbank and facing upstream is an old adit
where trials for lead ore have been made - known as Bolton Abbey
Cave. At the cave and immediately downstream on the same bank the
limestone is vertical, indicating intense folding. A few yards further
down we examined the plunging folds with a zigzag outcrop. Across
the bridge, we visited the sulphur well which smells and tastes
of hydrogen sulphide or 'bad eggs'.
On the curve of the river, near the Footbridge and the Priory, where
it makes a large meander opposite the Priory a fossil locality in
Lower Bowland Shales has poor crushed goniatites. A small anticline
was seen across the river (below the Priory). Downstream from the
footbridge, the Bowland Shales and Grassington Grit come together
on each side of the Bolton Abbey Fault. The fault continues up the
valley to the northeast. Bowland Shales near the bridge are sharply
contorted and contain fish scales.
2. Stump Cross Caverns and Nussey Knot - 19 June 2002
The caverns were discovered by lead miners in 1858 as they broke
through to a series of natural caves. The caves were so well decorated
that they soon were opened as a show cave. There are now nearly
4 miles (6km) of passages as extensions have been opened up over
the years. The altitude of the entrance is 1,165 feet (355m) and
the deepest part is 140 feet (43m) below this level.
We entered down steps and into a level tunnel. A side gallery is
blocked with stalactites and stalagmites and banks of massive flowstone.
A feature of the cave is the gravel deposits that have been covered
with stalagmite, and paths have often been cut through it to allow
upright walking. Turning right at the junction, we noted the solution
hollows in the roof, which shows it must have been originally full
of water. There are 5 or 6 lower levels which indicate a progressive
falling of the water table since the Ice Ages.
Further along is a large column known as the Sentinel where a white
stalactite curtain has grown down 2m to join a rounded stalagmite.
At the Chamber of Pillars, boulders support more stalagmite columns
and the passage widens to 5m. It continues and rounds a corner where
the roof rises to Cathedral Chamber. A fine column stands on the
boulder slope at the far end - a stalagmite that has grown upwards
to meet the roof. A continuation, newly opened to the public, is
the Reindeer Cavern where reindeer bones were found in a fissure
above the boulder pile. The animals fell down a rift which was later
filled with glacial sediment.
Back towards the entrance is Wolverine Cave in a major side passage.
Where the path has been cut down, bone material of wolverine and
other animals was found, covered in calcite. The age of some of
the calcite was determined at about 100,000 years old. The trenched
path also gives an eye-level view of the rimstone pools which formed
on the passage floor. They are now dry but were formed by a calcite
rim where tiny crystals and calcite 'pearls' grew. A grotto at the
end of the passage has fine stalactites and stalagmites, but also
fine calcite straws hang from the roof, each with a drop of water.
Nussey Knot is at the edge of a leadmining zone that stretches to
the east and south. A Roman pig of lead was found here marked AD98
with the mark of Trajan (Roman emperor AD98-117). The limestone
has been divided into local divisions such as Timpony, Stump Cross
and Greenhow limestones. Lead veins have cut vertically through
these limestones and at some points have produces flats - deposits
that have replaced the limestone and are more or less parallel to
the bedding, i.e. roughly horizontal or flat-lying. They are associated
with the feeder vein. We had a beautiful view from the of Nussey
Knot and examined some of the sink holes in the area.
3. Helwith Bridge - Upper Ribblesdale 18 July 2002
Pre-Carboniferous rocks of Ordovician and Silurian age outcrop in
Upper Ribblesdale. The Silurian rocks, known locally as the Horton,
Arcow and Austwick Formations appear to have been deposited in deep
water. On the hill slope (at SD 802 692) we examined some of the
finest flute casts to be seen anywhere in Britain, and noted graded
bedding in blocks alongside the track.
In the Austwick Formation above Dry Rigg quarry a steep climb brought
us to the corner of Moughton Nab and the unconformity between the
almost vertical Horton Flags and the first layers of the Carboniferous
limestone. There appeared to be no conglomerate present here, but
we saw specimens of the tabulate coral Syringopora, other corals
and gastropods, of which Mike Atkinson took some photographs. We
descended and rounded Dry Rigg quarry to visit what is probably
the most famous unconformity in Britain at the old Arcow quarry.
The surface of the Horton Flags represents a wave-cut platform,
buried by the limy muds of the Carboniferous seas. The Horton Formation
is part of the roots of a huge fold mountain system, eroded down
to sea level.
By climbing up to the right of the famous unconformity we come out
into the old limestone quarry of Foredale, an enormous abandoned
limestone quarry.
Further geological outings are planned for 2003 and those interested,
including 'beginners' are welcome to join us.
David Leather
Winter walks
As usual these have gone very well indeed with members enjoying
walks at various venues, such as Otley Chevin where we admired the
'Giant's Boot', and Fountains Abbey area where a group of us visited
the ancient fortified manor house of Markenfield Hall where we were
fortunate enough to catch a glimpse of the famous prize-winning
Black Swans, as they glided in serene and stately fashion upon the
placid waters of the moat.
This year we ventured upon the moors above Ilkley, by Middleton,
coming down the sylvan Nesfield Dean and passing the Calvary where
Lorelei Fox drew our attention to some intriguing wood. We also
found Bog Oak near Hammerthorn Gate on Barden fellside, and had
a close encounter with a male Grouse, who was just as curious about
us as we were about him.
Also visited was Upper Nidderdale and the dramatic area around Angram
and Scar House Reservoir, where we ended up at Doug and Olwen's
caravan for a well deserved tea and buns; my thanks to them for
their generous hospitality.
Finally I should like to mention the day well spent at St Ives,
Bingley wondering around the estate, and later at Cliffe Castle
with the taxidermist. I will not forget that wonderful Lepidoptera
collection, and the 'blonde badger'. Thanks then to the Addingham
duo, Don and Les Barrett, and Harry Jevons for a really enjoyable
and exceptional day.
Chris Hartley
Spring Holiday 2002
This year saw the reintroduction of the WNS residential excursion.
Don and Lesley Barrett led a small group of us on a five day trip
to north Norfolk, staying in an excellent guest house in Wells-next-the-Sea
and exploring the rich variety of wild life habitats nearby. We
had a packed programme: The Wildflower Centre at Holt, Cley Marshes
Nature Reserve, Holkham Bay Reserve, Titchwell RSPB Reserve, Blakeney
Point (to see the large colony of grey and common seals) and Pensthorpe
Wildfowl Park Nature Reserve and gardens.
Norfolk in late spring is a beautiful place to be. As we travelled
south we moved from mid spring into early summer - oak trees in
full leaf, mists of mauvey-blue Wisteria decorating the old houses,
great banks of Alexanders in flower along the roadside and even
roses in bloom. Even so, it was a little too early for the plants
which are the specialities of the region, mainly those of salt-marsh,
dunes and shingle beaches. We had to be satisfied with a few discoveries.
Though it was too early for the full glory of their wildflower meadows,
the Wildflower Centre at Holt proved very interesting indeed. It
was set up to explore and exemplify ways of gardening and countryside
management to encourage wildlife and provides a series of examples
of approaches usable in small gardens as well as a marshy area,
woodland walks and a trout stream complete with visiting otter.
There are lots of activities for children including a soon-to-be-completed
walk-in badger sett, a modest tea-room and a shop where you can
also buy plants.
As you can imagine, given the season and the wealth of bird reserves,
we enjoyed some wonderful bird watching. The marsh harriers had
returned and were establishing their territories and beginning nest
building so we had perfect sightings of individuals and pairs displaying,
hunting and 'sky dancing'. All the local song birds were in full
voice and we were able to puzzle over the differences between blackcaps
and garden warblers and sedge and reed warblers with varying degrees
of success. In all we recorded 90 species during the week and, what
was more important, had the chance to observe many of these over
an extended period in excellent light.
Pensthorpe with its beautifully displayed captive collection enabled
us to reinforce what we'd learned on the Reserves. It was extraordinary
to be only a few yards from nesting avocets and to see ruff, which
we'd been watching the previous day in their ordinary plumage, now
in their spectacular breeding dress, strutting and bowing, their
great feather collars in brilliant white, ginger or black inflated
to full stretch as they competed to attract the rather bored looking
females. The memory which I shall treasure most from this action-packed
week is also from Pensthorpe where, as well as the enclosures and
display pens, there are also extensive grounds with woodland, lakes
and ponds. Here, at about four in the afternoon in brilliant sunlight,
we watched a barn owl hunting across some rough grassland at the
edge of a wood. I'd forgotten how pale the barn owl's plumage is
in flight. It looked like a huge white moth as it silently quartered
the ground. What a treat!
Apart from one showery day, we were blessed with dry, sunny weather
for our stay. The accommodation was very comfortable, the village
is provided with a whole range of eating places, the programme was
rich and varied and the local wildlife was very co-operative. What
more can one ask? Many thanks to Don, Les, and Heather Burrow who
planned it all, to Don and Brian and Judy Webb who drove us safely
and marshalled us tactfully and to all members of the group for
making it such a delightful and harmonious experience!
Jenny Dixon
Norfolk Holiday - Botany
Unfortunately the trip was too early for us to see the special plants
for which the area is famous. However, being coastal, its normal
spring species differ from ours in Wharfedale and a few of these
are mentioned below.
On the open beach all that showed were tiny rosettes of leaves just
poking through the sand, but further back in the shelter of the
dunes the first flowers appeared - small bright pink Thrift, white
Sea Campion, Early Scurvy-grass with its shiny leaves and Sea Sandwort
forming small hummocks of fleshy leaves and greenish-yellow buds
which eventually open to white. An unusual find was Corn Salad with
its head of minute blue flowers, which reminded one of a miniature
Forget-me-not.
Behind the dunes were woods comprising chiefly Scots Pine but also
surprisingly with many Holm Oak forming large bushes. This is a
typical Mediterranean tree and must have been planted here - the
hot dry summers of East Anglia presumably suiting it. There were
also many Wild Privet bushes still holding their black berries.
Where the Scots Pine were thickest there were few plants but, when
they thinned out amongst the Bluebells, there were patches of Spring
Beauty, a dainty member of the Purslane Family, with its pair of
fused leaves forming a circle immediately under the stalked cluster
of white flowers. (To me the flower of the trip). We also saw Houndstongue
with its maroon/brown flowers, Early Forget-me-not with its very
small but piercingly blue flowers and White Bryony.
Along the lanesides there were small amounts of Cow Parsley, but
the most common umbellifer by far was the yellow flowered Alexanders
with its handsome celery-like leaves.
On the trip to Blakeney Point some different plants were found,
the sands being covered with Shrubby Sea-bite two feet tall and
Tree Lupins whose lemon-yellow flowers were just coming out. Underneath
these were Sand Sedge and - rather a surprise - Polypody which at
home we associate with damp walls and woods. This, however, was
a different species which lives in sand dunes. Finally we found
some lovely Yellow Horned Poppy, but of course leaves only at the
time of our visit.
Joyce Hartley
Summer Outing to Teesdale - 6th July 2002
For this year's Summer Outing we were indebted to our indefatigable
President and Syllabus Secretary for their efforts in arranging
and meticulously planning a visit to Teesdale. After a quick swoop
up the A1 followed by a necessarily slower jaunt through the wilds
of Balderdale, we arrived at Hannah's Meadow Nature Reserve which
is adjacent to the bird-rich Blackton Reservoir.
There can be few people living in the north of England who have
not felt some sympathy for the gentle lady who led such a hard life
on her bleak and lonely farm. Now, due to the acclaim she achieved
through television, Hannah Hauxwell spends her retirement in the
delightful village of Cotherstone and her much-restored farm puzzled
many of our members who had expected to see the ramshackle buildings
of the original T.V. documentary. However, several members who had
walked the Pennine Way some years ago assured us that this was indeed
Birk Hat Farm where they had sped to chat with Hannah.
Miss Hauxwell's traditional management of her land using no chemicals
or pesticides resulted in meadows found to contain no fewer than
23 of the 47 rare and characteristic plants listed by English Nature.
Durham Wildlife Trust launched an appeal to purchase the meadows
and, in January 1989, the site was designated a SSSI. Fortunately
our visit was just before the hay was due to be cut so the botanists
were able to identify many interesting species.
The outing then continued on to Bowlees Visitor Centre which is
also managed by Durham Wildlife Trust. After a picnic lunch there
was a chance to see a splendid group of butterfly-orchids just near
the car-park. Once again Don and Lesley had done some careful planning
and after lunch we were offered a choice of three circular walks
of 1, 2 or 4 miles. Most of the party elected to do the 4 mile "Old
Road to High Force" and were rewarded with some stunning scenery
and a variety of wildlife, including spotted flycatchers hunting
from a woodland edge and a fine selection of orchids along the river-bank.
Having regard to our advanced age, Eric and I decided to do the
2 mile "Newbiggin to Holwick Villages" walk which, in
addition to leading us through woodland and meadows where colonies
of butterflies captured our interest and delayed us for some time,
also revealed the village of Holwick which prior to the 1974 re-organisation
of county boundaries had the distinction of being the most northerly
village in Yorkshire. Just beyond Holwick a welcome seat enabled
us to look across with great interest to the whinstone cliffs of
Holwick Scars and to Holwick Castles, a striking geological feature.
Crossing fields and squeezing through stiles that seem to get narrower
year by year we suddenly came upon Low Force which, photographically
speaking, I thought to have greater possibilities than the more
famous High Force just along the river. From here it was but a short
stroll back to the Visitor Centre where, very soon, the main party
returned having done their four mile trek in little over the time
it had taken us to do two.
Once again everyone had enjoyed the "Nats Outing" and,
as usual, we are indebted to Ken Limb for dealing with the coach
arrangements and for providing the species list of birds and mammals
below.
Margaret Hutchinson
Species List
Birds
Grey-lag Goose, Wood Pigeon, Mistle Thrush
Mallard, Collared Dove, Garden Warbler
Tufted Duck, Cuckoo, Blackcap
Eurasian Sparrowhawk, Swift Willow, Warbler
Kestrel, Swallow, Spotted Flycatcher
Pheasant, House Martin, Jackdaw
Moorhen, Meadow Pipit, Rook
Coot, Yellow Wagtai,l Carrion Crow
Oystercatcher, Grey Wagtail, Starling
Lapwing, Pied Wagtail, House Sparrow
Snipe, Dipper, Chaffinch
Redshank, Wren, Goldfinch
Common Sandpiper, Redstart, Siskin
Black-headed Gull, Blackbird, Lesser Redpoll
Reed Bunting
Mammals
Brown Rat
Rabbit
Roe Deer
Winter outing to Martin Mere - 16th November 2002
Once again our winter outing to the Wildlife and Wetlands Centre
at Martin Mere near Ormskirk was a huge success. As in recent years
it coincided with the Annual Bird Fair which ensured a fully booked
coach, which in turn ensured a happy Treasurer.
To our delight the weatherman got it wrong and, instead of the predicted
showers and mist, we enjoyed bright skies with no rain, and at least
two members were spotted eating their sandwiches outside a hide
while basking in the hazy sunshine.
With his usual attention to detail, our President distributed copies
of the Talks Programme en route, so that, on arrival, we each had
our own activities planned, be it heading for the several hides
to observe in detail the numerous bird species wintering in these
wetlands, or perhaps strolling through the various pens where birds
we have previously encountered in much warmer conditions on the
other side of the world seem to thrive.
As usual around lunchtime we trotted round the various hides and,
finding one some distance from the main building, decided to enjoy
our sandwiches. As we settled down to eat, our appetite rapidly
abated as a stoat was pointed out to us. It had just attacked a
rabbit and the ensuing sanguinary activities did not enhance our
egg sandwiches!
By now it had become obvious that the Bird Fair was not as crowded
as in previous years, an improvement from its being spread over
three rather than two days, so we had no difficulty in getting into
the various lectures. Our choice was Iolo Williams, and Chris Packham
encouraging us to turn our back gardens into nature reserves.
So much to see and do at Martin Mere - a look round the shop and
the various displays, and, of course, the book department and a
welcome cuppa' in the tea-room for it can get very cold in the hides.
All too soon the November dusk was descending and we were back in
Beecroft's coach heading for home. Everyone we spoke to seemed to
have enjoyed their day, the experts had a good list and we - well,
we did see that stoat!
Before closing this report I must express our thanks to Ken Limb,
not only for organising the booking but also for keeping and supplying
the bird and mammal list below. How fortunate our Society is to
have so many dedicated people recording and sharing the knowledge
they have accumulated over the years. I guess now a lot of us are
already anticipating Martin Mere 2003.
Margaret Hutchinson
Birds
Great Cormorant, Marsh Harrier, Wren
Grey Heron, Eurasian Sparrowhawk, Hedge Accentor (Dunnock)
Tundra Swan, Common Buzzard, Robin
Whooper Swan, Kestrel, Blackbird
Pink-footed Goose, Common Pheasant, Mistle Thrush
Greylag Goose, Moorhen, Blackcap
Canada Goose, Common Coot, Goldcrest
Common Shellduck, Northern Lapwing, Coal Tit
Eurasian Widgeon, Ruff, Blue Tit
Gadwall, Snipe, Great Tit
Common Tea,l Black Headed Gull, Magpie
Mallard, Wood Pigeon, Starling
Northern Pintail, Collared Dove, Tree Sparrow
Shoveler, Barn Owl, Chaffinch
Common Pochard, Great Spotted, Woodpecker,
Greenfinch, Goldeneye
Mammals
Stoat, Weasel, Fox, Rabbit
Microscope Group
Numbers of both microscopes and participants have steadily increased
during the year.
2002 began with a meeting on small mammals when Nevil Bowland brought
owl pellets for dissection. These yielded a number of skulls, long
bones and a seemingly disproportionate number of rib bones. With
guidance, we distinguished not only between mice and shrew skulls
(shrews have red-tipped teeth), but between common and pigmy shrew
teeth patterns.
In March the theme was minerals and fossils - polarised light was
used to look at rock structure - and then, guided by David Leather,
we tried to replicate the way the earth was formed by growing crystals.
After heating Methanol on a microscope slide, we watched with fascination
as crystals formed "before our very eyes".
John Cumberland brought an amazing number of wood samples for a
"Looking at Timber" evening and explained identification
by the microscopic structures in annual rings.
Freshwater collected by John Hobson from garden ponds and Malham
Fen provided algae, water boatmen and some hyperactive water fleas
which tested operator coordination to keep them in view.
Another chance to look at fungal spores gave hands-on experience
of gill sectioning and practice with higher magnification to distinguish
spores by colour and shape. This popular evening was led by Ann
Bickley and Joan Powell who provided a range of fungi, charts and
expertise.
The year ended with a practical session led by Barry Nattrass who
brought reagents for staining Nettle and Hawthorn leaves to reveal
a skeleton of vein structure.
Newcomers are always welcome to join in the fun - the Society has
a microscope which can be borrowed and there is a range of stereo
and compound microscopes at most meetings.
Thanks to John Hobson for his organisation and to all who have helped
with the meetings.
Heather Burrow
Junior section scrapbook for Mrs. Anne Fidler 1970
In the early days of the Wharfedale Naturalists Society, there
was a flourishing Junior Section which, for many years, was led
by Mrs Anne Fidler. Many of our young naturalists went on to become
scientists, conservationist, ornithologists or wild-life artists;
some became quite well known! Several of them wrote to us on the
occasion of the WNS Golden Anniversary to tell us about their lives
after WNS and details were published in the Golden Curlew.
When Anne and her husband retired and went to live in Scotland,
the junior members compiled a beautiful scrapbook full of articles,
poems and some fine illustrations. Mrs Fidler has generously presented
this book to the Society. Members had an opportunity to see it at
the Members' Evening last December and it will now be placed in
the WNS archive currently held by the West Yorkshire Archive Service
in Bradford.
Jenny Dixon
Book Reviews
Wild Flower Walks of the Yorkshire Dales - Southern Region
(Waterfront, Watershed Mill, Settle, 2002), A5 landscape, 64pp,
full colour illustrations.
Two of our members, Amanda and Brin Best, have recently had published
a paper back book containing details of ten walks, chosen with great
care to give a wide selection of different habitats and the flowers
they support. For each walk a clear description of the route is
given, together with details of the flowers likely to be encountered
on the way, and comments on any other special feature such, for
example, about the landscape, history or folklore.
This description is backed up by an excellent map and also a fact
file indicating the distance involved - all are less than 5½
miles- the conditions underfoot, the likely time needed so that
the flowers can be fully enjoyed, and the recommended months to
go to see them at their best. The walks section is followed by a
section of photographs of the many flowers.
The book is very well presented in full colour and is written in
a style which makes it a pleasure to read. It will be an even greater
pleasure to undertake the walks which include some of my favourite
areas such as Langstrothdale and Langcliffe Scars. At £7.99
the price is reasonable and includes a donation to conservation
activities in the region.
Joyce Hartley
A Guide to the Birds of the Washburn Valley by Peter Riley
(Peregrine Books, 2002) A5, 80pp, black and white illustrations,
£5.95.
Peter Riley, currently Vice President of our Society, has been walking
and birdwatching in the Washburn Valley for many years. Although
ornithology is his main interest, he has grown to love the particular
beauty and intimacy of the landscape of Washburndale which is very
different from that of the larger Dales. This book is a celebration
of both the Washburn and its bird population. The book contains
sections on walking in the Washburn, habitats and sites for birdwatching.
A large proportion of the book is given over to accounts of the
species, several of which are beautifully illustrated by local artist
and ornithologist, Mark Doveston. (This is one of his drawings on
the left.) There are also one or two drawings by Brenda Parkin and
a sketch-map by Derek Parkin.
The publication is intended for both the novice and the experienced
birdwatcher and ends with a checklist, and notes of where to send
in your records. It certainly is - as the sub-title confirms - a
comprehensive account of the birdlife of Washburndale and where
and when it may be found. Peter's enthusiasm certainly comes through,
'
for me the Washburn has nearly everything a committed birdwatcher
could want in his/her local area. It is not just the rarities that
appeal - much though I thrill to them like everyone else - it is
more the constant change and renewal as the seasons unfold and the
birds respond, so that no two walks, no two months and no two years
are ever the same.'
David Leather
Stop Press: David Leather's latest book, Collins Ramblers
Guide YORKSHIRE DALES will be available in bookshops from 7th April
2003.
Obituaries
Miss Marjorie Andrews was an early member of the WNS who rejoined
in 1967, remaining a member until 1997 when she unfortunately had
to resign for health reasons.
After her retirement from the staff of Ilkley College she took up
a challenging study of Caddisflies. She used her academic and scientific
training to the full and set up a breeding system at her home, recording
and making microscopic examinations of the insects at different
stages of their life history. This was pioneering work for the Society
and for herself. On WNS outings she could be seen searching in the
streams, identifying different species of "caddis worms"
and noting their habitats.
Marjorie was modest about her achievements, but always kind and
ready to explain her studies, showing specimens which she produced
with the apparatus for viewing them at Members' Evenings. Many members
will remember the fascinating and informative display she put on
for our Golden Jubilee Open Day.
In addition to being the WNS Recorder for Caddisflies, she worked
closely with the YNU Entomological Section and the value of her
investigations will be reported in a forthcoming YNU publication.
It is members like Marjorie Andrews who set a good example of Natural
History study and encourage others to do the same.
Joan Duncan
Mr J.A. Forder - In the early days of the Society when members
were starting from scratch to keep natural history records for our
designated area, permission was sought to enter private land through
the kindness of the owners. The local knowledge of a resident gamekeeper
was a great help to the Society and, in acknowledgement, five of
those in our area were invited to become Honarary Members of the
WNS. Alf Forder was one of these, joining in 1953. His post was
gamekeeper of the Farnley Estate near Otley and he lived at Lindley.
Consequently he knew the Washburn reservoir area very well and,
as a good observer, he made some useful records and gave helpful
advice about walks. It was a special treat to be allowed to visit
the secluded area of Farnley Lake with guidance from Alf. His contribution
to the life and work of the Society is much appreciated.
Joan Duncan
Mrs E Wheatley Eva Wheatley (22.11. 1902 - 19.10 2001) who died
in October 2001, a month short of her 99th birthday, was a regular
attender at evening meetings of the Society until April 2001. As
a member of the WNS since 1980, Eva Wheatley, mother of Cynthia
Wheatley, (former Secretary of the Society) had a particular interest
in wild flowers and the countryside in general, and was a stalwart
follower of summer evening walks, climbing over awkward stiles with
determination well into her 90s.
Midge Leather
We are also sorry to record the deaths during 2002
of the following long-standing members of the Society:
Mrs J Scott, member from 1962
Mr Wilfred Whitehead, member since 1976.
RECORDS for 2002
The weather in 2002
The weather in 2001
was average, the kind of weather we might have expected 20 or 30
years ago. For 2002, however, the weather was more like what we
have come to expect in the last decade, with extremes of one kind
and another or unusual patterns. It was indeed a very warm year,
certainly the warmest since the 1920s when my records begin and
probably the warmest for many years before then. It was also very
wet. Only the year 2000 has been wetter since the 1920s. Nationally
there was below average sunshine and although I have no local records,
my impression is that our experience was the same. There were certainly
prolonged periods of cloud, mist and gloom towards the end of the
year.
| Month |
Comment |
Deviations
from Average |
| |
|
Temperature |
Rainfall |
| January |
Below average rainfall but temperature
much above average despite very cold start |
+1.5C |
-17% |
| February |
Exceedingly warm and extraordinarily
wet |
+2.5C |
+200% |
| March |
Temperature much above average.
Rainfall well below with very dry spells at each end of the
month |
+1.5C |
-33% |
| April |
Temperature much above average.
Very dry until very wet days at the end. |
+1.7C |
+20% |
| May |
Warm with rainfall below average
|
+1.2C |
-12% |
| June |
Temperature and rainfall a little
above average |
+0.6C |
+10% |
| July |
A little cooler than average despite
some hot spells. Extremely wet |
-0.5C |
+104% |
| August |
A very warm month. Also very wet
largely due to the heavy fall on one day |
+1.7C |
+43% |
| September |
Rather warmer than average and
very dry |
+0.6C |
-56% |
| October |
Below average temperature. Rainfall
much above average |
-1.1C |
+69% |
| November |
A warm month with only 3 dry days
|
+0.5C |
+36% |
| December |
Just above average temperature.
Well above average rainfall |
+0.1°C
|
+33% |
Temperature
Only 2 months of the year were cooler than average
so it is not surprising that the year as a whole was very warm.
What is surprising perhaps is how much the very warm late winter
and spring contributed to the picture of the year. It is also a
little unusual that temperatures for August should overall be well
above average when the average daytime maxima was lower. It was
the night temperatures which made the difference. There were of
course cold spells. Several days at the beginning of January were
very cold with night lows of minus 10°C; July had some very
cool spells particularly at the beginning of the month with a maximum
of only 13°C on one day and October had a very cold spell in
mid month with frosts on 3 successive nights and a daytime maximum
of only 6°C on one day.
There were however no extreme spells of deep cold and not many frosty
nights. The latest spring frost was in mid April and the earliest
autumn frost in mid October. Unusually there were no frosts in November.
Most months had warm spells. Each of January and February had 7
days with maxima of 10°C or higher (up to 12°C in each month)
but we had to wait till May for really hot days; 2 days reached
23°C in mid-month. There were no really prolonged hot spells,
the warmest periods with maxima on consecutive days reaching 20°C
or higher being periods of 7 days in mid July, 4 days at the end
of June, 6 days in early August, 6 days in mid August and 4 days
at the end of August. In all there were 45 days reaching 20°C
or higher but only 3 ped 25°C.
No monthly record was broken though April came very close to a record
high last reached in 1960.
Rainfall
Our rainfall did produce a few records. February
with its 222mm (8.74") surpassed all previous Februaries and
just surpassed all previous single months since 1926 when my records
begin. There were also several days with exceedingly heavy rainfall
including 7 with 25mm (approx 1") or more. The wettest day
was the 1st of August with 58mm (2.28") but there was another
period of 24 hours on the 20th and 21st of October which produced
48mm (nearly 2"). At the end of July there were prolonged electric
storms.
By far the driest period was from March 25 to April 24 - a full
month with 25 completely rain free days and only 5.3mm (just over
1/4") total rainfall. There were also lengthy dry spells of
12 days at the beginning of May and 21 days up to the end of September
with only 0.5mm (0.02") on the 25th. As we have come to expect
in recent years, there was little snow, the heaviest falls being
at the end of February.
Farewell
In writing this last report after 17 years of recording for the
Society I again pay tribute to those members who have assisted when
I was away, particularly Jenny Dixon and Heather Burrow in recent
years. I must also thank a neighbour who for many years kept records
during my absences. I hope my successors enjoy their task as I am
sure they will. Having the facility for computer processing at their
disposal I am sure that the Society will benefit. I wish them well.
John Ward
Botany
The year has produced prolific flowering of many species at different
types of site over the area as a whole. In spring woods were described
as having masses of flowers, in summer the upland grasslands were
remarkably better than usual and, in damp areas particularly, the
orchids were exceptional. Good flowering continued through September
and even into early October. There were reports of good crops of
Hazel nuts and Beech mast. Then the rain set in and, in many places,
flowering just ceased.
In the following report the scientific name is added the first
time a species occurs.
SPECIAL RECORDS
Grass vetchling (Lathyrus nissolia) - 2nd record, Burley
Old Tip Field (FCD)
Marsh Cinquefoil (Potentilla palustris) - 3rd record, Grassington
Mire (PPA)
- 4th record, new site at Fewston Reservoir (HJ)
Hairy Stonecrop (Sedum villosum) - 5th record, between Beckermonds
and Low Greenfield (MHA)
Alternate-leaved Golden-saxifrage (Chrysosplenium alternifolium)
- Bolton Abbey Railway (AT)
Marsh Speedwell (Veronica scutellata) - 1st record for 12
years, Grassington Mire (PPA)
Ragweed (Ambrosia artemisifolia) North American alien, appeared
again in the same Menston
garden where it was found last year. In 2002 the largest plant reached
3ft 6ins. (AMG)
FLOURISHING PLANTS THIS YEAR
Toothwort (Lathraea squamaria) especially in Bolton Abbey
Woods. In addition to the usual site near Barden Bridge, there were
seen three new sites down the west bank (JP) (AMG), one on a Hazel
stump, the other two on Sycamore and Beech. On the east Bank (JH)
there were also three sites, two of them new. It was also seen in
Ilkley, up a side stream near the Old Bridge (ED).
Orchids - Many species have occurred in profusion this year.
Northern Marsh-orchid (Dactylorhiza purpurella) at High Greenfield
and Buckden (AD&ML)
Fragrant Orchid (Gymnadenia conopsea) at High Greenfield
(JP) and Skirethorns (AD&ML)
Common Spotted-orchid (Dactylorhiza fuchsii) Buckden (AD&ML),
Otley Gravel Pits (A&NB) and Lindley Moor Plantation (AD&ML),
(MHA), (AMG), (A&NB) including several var rhodochila.
Autumn Gentian (Gentianella amarella) - a very good year,
100s seen near Barras House path (JP&AB), above Kettlewell (HB),
(PS), (AT), Yarnbury (MHA) and Bastow Wood, Grass Wood and Lea Green
(AMG). A suggestion has been made that this was due to lack of grazing
last year.
Devil's-bit Scabious (Succisa pratensis) - on slopes near
Starbotton "a mass of blue"(JP) and many of a pale form
in Grass Wood (AMG).
Cuckooflower (Cardamine pratensis) - 100s in The Paddock,
Burley (FCD) and edging the lakes at Otley Gravel Pits (JH).
Broad-leaved Ragwort - Saracen's Woundwort (Senecio fluviatilis)
at its classic site in Arncliffe was 6-7ft tall, the best it has
been seen for several years (JH).
Yellow Star-of-Bethlehem (Gagea lutea) flowered well at all
its known sites particularly at Ilkley, presumably due to lack of
grazing and the winter flooding of the Wharfe (HB), (AMG&JMC),
(JH).
Botany Section Outings
The weather on the outings deteriorated as the season progressed.
For the first two the weather was beautiful, the next were satisfactory
but the last was rained off at lunchtime.
Otley Gravel Pits - 16 May
See separate section.
Cray Gill Area - 13 June
The spring flowers were at their absolute best for this outing -
the roadsides of the B6160, the small side road leading to Stubbing
Bridge, and the Gill itself were full of bloom. Over 150 species
were seen - many in profusion. One of the most prolific was Wood
Crane's-bill (Geranium sylvaticum) which was seen throughout
the walk. In the quarry at the start many small ferns lined the
walls - Brittle Bladder-fern (Cysteris fragilis) and Maidenhair
Spleenwort (Asplenium trichomanes) with Wood-sedge (Carex
sylvatica) and Blue Moor-grass (Sesleria caerulea), Common
Rock-rose (Helianthemum nummularium), Sun Spurge (Euphorbia
helioscopia) and the first of many Early-purple Orchid (Orchis
mascula).
Along the road were Twayblade (Listera ovata), Common Spotted-orchid,
Primrose (Primula vulgaris), Betony (Stachys officinalis),
Lady's Bedstraw (Galium verum), Common Dog-violet (Viola
riviniana) and a very large patch of Melancholy Thistle (Cirsium
heterophyllum). Going down to the bridge, in addition we saw
Blackthorn (Prunus spinosa), Water Avens (Geum rivale),
Yellow Pimpernel (Lysimachia nemorum), Yellow-rattle (Rhinanthus
minor), Smooth Lady's-mantle (Alchemilla glabra) and
Bluebell (Hyacinthoides non-scripta).
On the rocks and walls in the Gill were Hart's-tongue (Phyllitis
scolopendrium), Polypody (Polypodium vulgare), Rue-leaved
Saxifrage (Saxifraga tridactylites) and, in a grassy hollow,
Alpine Bistort (Persicaria vivipara) and Hairy Sedge (Carex
hirta). A rocky outcrop carried Eyebright (Euphrasia agg.),
Fairy Flax (Linum catharticum), Limestone Bedstraw (Galium
sterneri), Common Milkwort (Polygala vulgaris) and Kidney
Vetch (Anthyllis vulneraria).
Higher up on the open but very damp hillside Marsh Valerian (Valeriana
dioica), Bird's-eye Primrose (Primula farinosa), Butterwort
(Pinguicula vulgaris), Heath Wood-rush (Luzula multiflora),
Large Bittercress (Cardamine amara), Star Sedge (Carex
echinata), Long-stalked Yellow-sedge (Carex viridula ssp
brachyrrhyncha), Pyrenean Scurvygrass (Cochlearia pyrenaica)
together with more orchids - Northern Marsh (Dactylorhiza purpurella)
and Common Spotted. By the farm was Sweet Cicely (Myrrhis odorata)
and, at a tiny ford, Ragged-Robin (Lychnis flos-cuculi),
again Northern Marsh Orchid and Good-King-Henry (Chenopodium
bonus-henricus). Finally, on returning down the main road, the
most unusual Geum hybrids were found (see separate note).
Cat Crag - Bolton Abbey - June 20th
This was the three yearly monitoring of the replantation area which
we have carried out for the Estate since 1990. The flora of this
originally marshy area had not altered significantly until this
year's survey when the young planted trees had reached considerable
size and were obviously taking up a large amount of water. The result
was much drier ground dominated by coarse grasses and with only
one small ditch. The number of species present had dropped by approximately
25%. A copy of our report and listing was sent to the Estate with
the comment that from an appearance point of view the area looked
quite attractive, the young trees blending well with the surrounding
woodland. In reply the Estate said they aimed to establish dappled
shade which hopefully would enable a woodland flora to become established.
Future surveys will be interesting.
Semerwater - July 11th
Although Semerwater is outside our recording area, the Botany Section
had an "away-day" to this YWT reserve in Wensleydale.
After rain and puddles in Wharfedale we emerged into sunshine at
Stalling Busk where we were met by Alan Bell, the warden of this
SSSI. He produced maps and species lists and showed us around.
At 810 feet above sea level this is a windswept valley with a mixture
of habitats ranging from lake and mud shore through woodland to
limestone grassland.
We saw Yellow Water-lily (Nuphar lutea) on the lake and Bulrush
(Typha latifolia) in the reedbed. Marshland species included
Marsh Speedwell (Veronica scutellata), Marsh Arrowgrass (Triglochin
palustris) and Thread-leaved Water Crow-foot (Ranunculus
trichophyllus). Amongst the sedges we identified Green-ribbed
Sedge (Carex binervis) and Pale Sedge (Carex pallescens).
Two ferns in the limestone flush were Brittle Bladder-fern and Green
Spleenwort (Asplenium trichomanes-ramosum). On this site
the Common Spotted-orchids varied widely in colour and form.
Fewston Reservoir (West bank) - August 1st
Almost 100 species were recorded before heavy rain forced curtailment
of the outing. Even though this area is very well worked, several
entirely new species or species at different sites were seen. Both
Marsh Cinquefoil (see special records) and Skullcap (Scutellaria
galericulata) were found further north than before. Also seen
were Smooth Sow-thistle (Sonchus oleraceus), Rusty Willow
(Salix cinerea ssp oleifolia), Perforate St John's-wort (Hypericum
perforatum), Downy Birch (Betula pubescens) and Crosswort
(Cruciata laevipes).
Local surveys
Beckermonds - westwards along the valley to Greenfield -July
22nd (YNU Outing ) (PPA) (MHA)
Quite a number of interesting species were found on this day outing.
A selection is given: Mountain Everlasting (Antennaria dioica),
Pyrenean Scurvygrass, Northern Marsh-orchid, Limestone Bedstraw,
Fragrant Orchid, Hairy Stonecrop, Marsh Arrowgrass, Hairy Lady's-mantle
(Alchemilla filicaulis ssp vestita), Tawny Sedge (Carex
hostiana), Bottle Sedge (C. rostrata), Hairy Sedge, Pill
Sedge (C. pilulifera), Common Rockrose (Helianthemum nummularium),
Crested Hair-grass (Koeleria macrantha), Hard Shield-fern
(Polystichum aculeatum), Small Scabious (Scabiosa columbaria),
Few-flowered Spike-rush (Eleocharis quinqueflora), Common
Whitlowgrass (Erophila verna), Common Marsh-bedstraw (Galium
palustre), Water Forget-me-not (Myosotis scorpioides)
and Water-cress (Rorippa nasturtium-aquaticum).
U.W.F.S. (CB) The Field Society surveyed in detail a very prolific
small site at Meadow Croft, Skirethorns, recording over 60
species. A selection of some of the interesting species included
Wood -sedge, Intermediate Lady's-mantle (Alchemilla xanthochlora),
Wild Strawberry (Fragaria vesca), Wood Crane's-bill, Wood
Forget-me-not (Myosotis sylvatica), Cowslip (Primula veris),
Primrose and False Oxlip (Primula x polyantha), together
with Bulbous Buttercup (Ranunculus bulbosus), Yellow-rattle,
Salad Burnet (Sanguisorba minor), Great Burnet (Sanguisorba
officinalis), Marsh Valerian, Common Valerian (Valeriana
officinalis) and Slender Speedwell (Veronica filiformis).
They have also recorded the Conservation Area at Kilnsey Park
which produced a list of over 150 species, many of them uncommon
e.g. Narrow-leaved Marsh-orchid (Dactylorhiza traunsteineri).
We are informed that copies of the list are available for sale by
the shop at the Fish Farm.
Grass Wood (AMG)
More plants of Hard Fern (Blechnum spicant) have been seen
and, for the first time, one plant has fertile fronds. Stinking
Hellebore (Helleborus foetidus) continues to expand - a dozen
plants have been found in a new area. A white form of Common Dog-violet
occurred at two locations and a white form of Autumn Gentian was
also found. Orchids had varying success - Southern Marsh-orchid
(Dactylorhiza praetermissa), first discovered two years ago,
has six plants, five of which are flowering. Bird's-nest Orchid
(Neottia nidus-avis) was eaten before it could flower. The
population of Early-purple Orchid again included one white specimen
but not at the same site as before. Common Spotted-orchid was present
as was Broad-leaved Helleborine (Epipactis helleborine).
Unfortunately the best colony of Angular Solomon's-seal (Polygonatum
odoratum) for the first time was infected with Solomon's-seal
sawfly.
Dale Head - 30th May, 25th July
We were asked by Roy Lingard, the Head Forester of the Bolton Abbey
Estate, to survey this very large area on the western slopes of
Barden Fell, where changes in land use are to take place. The Estate
wished to know the ground flora to ensure any uncommon species would
not be damaged. First to be carried out was a detailed survey of
a specific limited area where grazing was to take place this autumn.
The most prolific species in this area were Wood-sorrel (Oxalis
acetosella); we had never previously seen such a large quantity
in such a small area, Bilberry (Vaccinium myrtillus), Heath
Bedstraw (Galium saxatile) and Heather (Calluna vulgaris).
Particularly noted were Common Cow-wheat (Melampyrum pratense)
which is not common in our area. Climbing Corydalis (Ceratocapnos
claviculata), Cuckooflower, Bluebell and Hairy Wood-rush (Luzula
pilosa), again uncommon. In all, 52 species were recorded, the
main grasses being Wavy Hair-grass (Deschampsia flexuosa),
Yorkshire Fog (Holcus lanatus) and Sweet Vernal-grass (Anthoxanthum
odoratum). One Common Whitebeam (Sorbus aria) was seen.
Certain sections of the whole very large area are to be surveyed
in detail in future but this year we just recorded the species (over
100) seen as we traversed along the track of the pipeline. The species
and their condition varied considerably between the northern and
southern portions. In the former where grazing had taken place in
the past Heather and Bilberry tended to be short whereas in the
latter which had not been grazed they were over 2 feet tall and
limited the growth of other species. Interesting species seen were
Early Hair-grass (Aira praecox), Slender Parsley-piert (Aphanes
inexpectata), Spring-sedge (Carex caryophyllea), Opposite-leaved
Golden-saxifrage (Chrysosplenium oppositifolium), New Zealand
Willowherb (Epilobium brunnescens), Field Wood-rush (Luzula
campestris), Heath Woodrush (Luzula multiflora), Changing
Forget-me-not (Myosotis discolor), Heath Milkwort (Polygala
serpyllifolia), Raspberry (Rubus idaeus), Common Figwort
(Scrophularia nodosa), Blue Moor-grass and Bog Stitchwort
(Stellaria uliginosa). There was also a wide selection of
ferns, Lady-fern (Athyrium filix-femina), Hard Fern, Scaly
Male-fern (Dryopteris affinis), Broad Buckler-fern (Dryopteris
dilatata), Male-fern (Dryopteris filix-mas) and Lemon-scented
Fern (Oreopteris limbosperma).
Storiths and Wharfe Valley at Bolton Abbey - 9th May (JH)
This was officially a geology outing but as usual produced many
(almost 100) flower records. The hill at Storiths was literally
covered with Bilberry in full flower, and going down to Pickles
Gill Ford, Cuckooflower and Spring-sedge were seen. Going up river
there were found Cowslip, Primrose, Marsh-marigold (Caltha palustris),
Slender Speedwell, Moschatel (Adoxa moschatellina), Bitter-vetch
(Lathyrus linifolius var. montanus), Opposite-leaved Golden-saxifrage,
Woodruff (Galium odoratum) and Hard Shield-fern. On the limestone
outcrop on the east bank up river from Cavendish Bridge was an entirely
different group of plants: Mouse-ear Hawkweed (Pilosella officinarum),
Intermediate Lady's-mantle, Greater Plantain (Plantago major),
Wild Strawberry, Blue Moor-grass, Glaucous Sedge (Carex flacca),
Wild Thyme (Thymus polytrichus) and Yarrow (Achillea millefolium).
Bolton Abbey Railway (AT) - 18th April
We visited this site in early spring, when the wooded areas were
a delight:- primroses and violets made a colourful start to the
season. The early visit produced a number of first records for the
site such as Wood Anemone (Anemone nemorosa), False Fox-sedge
(Carex otrubae), both Alternate-leaved Golden-saxifrage and
Opposite-leaved Golden-saxifrage, Marsh Marigold and Plicate Sweet-grass
(Glyceria notata).
When visiting in June we were accompanied by Pete Walker (Conservationist)
who showed us Viper's-bugloss (Echium vulgare) growing at
the trackside, an unusual record. Others probably overlooked on
previous occasions were Barren Strawberry (Potentilla sterilis)
and Rough Meadow-grass (Poa trivialis). A total of 13 new
records added to a species list of over 250, kept up to date by
Anne Tupholme.
Middleton Hospital Site - (AMG & JMC) (ML)
In view of further threat of development, a quick check was made
of the present position. Unfortunately, although there are still
some reasonable populations particularly of Devil's-bit Scabious
and Common Spotted-orchid, the site has deteriorated over the last
four years, Thistles, Ragwort and Birch are taking over. Nevertheless,
two new species were found, Fox-and-cubs (Pilosella aurantiaca)
and Primrose.
Ben Rhydding Gravel Pits - (LD) (MHA) (JH)
After numerous visits last year there are only a few records this
year. An early visit revealed a group of Cowslips in the central
area where there had only been one last year. There were many Teasel
(Dipsacus fullonum) rosettes but few Evening Primrose (Oenothera
glazioviana) which appears to be declining. Later visits found
four Bee Orchids (Ophrys apifera) some of which had been
snapped off.
Burley Old Tip Field - (FCD)
The area has become overgrown due to lack of attention by the Authority.
Rough grass needs cutting and very invasive Alders need chopping
down. It is hoped that efforts by local people organised by Peter
Riley will help to remedy the situation in 2003. There have been
some interesting new records this year: Grass Vetchling - several
plants flowered (this is only our second record, the other being
at BRGP), Common Bistort (Persicaria bistorta), Fox-and-cubs,
Hairy Tare (Vicia hirsuta), Square-stalked St John's-wort
(Hypericum tetrapterum), Fairy Flax and a hybrid Cowslip.
Another group of Italian Lords-and-Ladies (Arum italicum pictum)
appeared. One small Beech Fern (Phegopteris connectilis)
was found - the first since the tip was restructured some years
ago. Prior to that there were quite a number of ferns in the area
and it is hoped that they are now beginning to reappear. A close
watch will be kept in the coming year.
Large Bitter-cress has spread down one stream and, together with
Wood Stitchwort (Stellaria nemorum), made a picture early
in the year.
Burley River Bank - (DS)
A check of the area revealed several interesting plants, some not
common in the lower valley. There were found Marjoram (Origanum
vulgare), Yellow-rattle, Dames-violet (Hesperis matronalis),
Cowslip, Marsh-marigold, Common Figwort, Field Scabious (Knautia
arvensis) and Wild Carrot (Daucus carota). This last
probably spread from the nearby roundabout where many were brought
in with reconstruction work.
Otley Gravel Pits and adjoining Riverside - (JH)
Several visits were made mostly early in the year. Many parts of
the area are still "raw". In the early stages of development
the variety of species is small, but the numbers of each very large.
In March areas were yellow with Coltsfoot (Tussilago farfara)
and Lesser Celandine (Ranunculus ficaria), whilst in April
the lakes were edged with hundreds of Cuckooflower and Field Horsetail
(Equisetum arvense). In July a large population of Common
Spotted-orchid was discovered in a wet area.
New species found this year were:- Lady's Mantle (Alchemilla
mollis) - garden escape, Hairy Bittercress (Cardamine hirsuta),
Sticky Mouse-ear (Cerastium glomeratum), Holly (Ilex aquifolium),
Meadow Buttercup (Ranunculus acris), Goat Willow (Salix
caprea), Groundsel (Senecio vulgaris), Slender Speedwell,
Narrow-leaved Vetch (Vicia sativa ssp. nigra) and one Bee
Orchid.
The adjoining riverside is much more mature and has a good diverse
flora. New species seen this year were:- Few-flowered Leek (Allium
paradoxum), Sand Leek (Allium scorodoprasum), Wood Anemone,
Snowdrop (Galanthus nivalis), Spanish Bluebell (Hyacinthoides
hispanica), Bluebell, Honesty (Lunaria annua), Dog's
Mercury (Mercurialis perennis), Wood Forget-me-not, Solomon's-seal
(Polygonatum multiflorum) and four Speedwell (Veronica)
- Wall (arvense), Germander (chamaedrys), Ivy-leaved
(hederifolia) and Wood (montana).
Menwith Hill (path through the corner of the American base)
- (AD&ML)
Orchids are still flourishing with Southern Marsh-orchid, Common
Twayblade, numerous Common Spotted-orchid in variety including one
pure white and two beautiful specimens of var. rhodochila. Ragged
Robin was in profusion again including a white specimen.
Very unusual forms of Geum
Water Avens and Wood Avens are noted not only for hybridizing, but
also for producing unusual forms such as flowers with double petals
or with a mixture of petals and leaves. This year two particularly
unusual forms were seen on the roadside below Cray.
1. A Hybrid - mostly Water Avens - with petals, sepals and leaves
all a lime-green colour, which contrasted with the surrounding vegetation.
2. Another as (1) but with pale yellow petals.
Other miscellaneous records - in order from Rougemont up
the dale
Blue-sow-thistle (Cicerbita macrophylla) Pool, north bank
below bridge (A&NB)
Hemlock Water-dropwort (Oenanthe crocata) Lindley north of
fish farm (JMC&AMG)
Moschatel - Town-hall Clock Path to Lindley Reservoir (S&JW)
Betony - white form Near reservoir bridge, Norwood Edge (HB)
Common Bistort (Persicaria bistorta) Askwith Moor Road, Bankfoot
(MHA)
Skullcap Swinsty Reservoir, east bank (MHA)
Wood-sorrel - pink form Near Swinsty Hall (A&NB)
Hart's-tongue Swinsty Reservoir, below the dam (OM)
Maidenhair Spleenwort Swinsty Reservoir, below the dam (OM)
Primrose Fewston Reservoir, many more than usual (S&JW)
Primrose Burley Weir, north bank - abundant -(A&NB)
Early-purple Orchid Burley Weir, north bank - abundant -(A&NB)
Grey Field-speedwell (Veronica polita) Burley, Stirling Road
(FCD)
Blue-sow-thistle Ilkley, Denton Road (HB) (MHA)
Broad-leaved Helleborine Over 20 in Ben Rhydding garden, but ones
at the
approach to the Moor were stunted (AB)
Fringe-cups (Tellima grandiflora) Ilkley, north bank above
Old Bridge (MHA)
Early Dog-violet (Viola reichenbachiana) Ilkley, north bank
above Old Bridge (RH)
Winter Heliotrope (Petasites fragrans) Ilkley, Old Bridge,
flowering 29th Nov. (MHA)
Bird Cherry (Prunus padus) Black Foss Waterfall, near Nesfield
(AD&ML)
Black Bryony (Tamus communis) Addingham, Cocking Lane (MHA)
Meadow Saxifrage (Saxifraga granulata) Addingham, Old Vicarage
grounds (HB)
Crosswort (Cruciata laevipes) Addingham, Old Vicarage grounds
(HB)
Common Bistort Bolton Abbey, below Cavendish Bridge (MHA)
Moschatel - Town-hall Clock Bolton Abbey Woods, near WNS tree (S&JW)
Agrimony (Agrimonia eupatoria) Bolton Abbey, opposite Cavendish
(HB)
Climbing Corydalis Path to Lower Barden Reservoir (P&KL)
Cowslip Field near Linton Church car park (JP)
Ragged-Robin Grimwith Reservoir (S&JW)
Bogbean (Menyanthes trifoliata) Grassington Mire (PPA)
Lemon-scented Fern Grassington Mire (PPA)
Bog Asphodel (Narthecium ossifragum) Grassington Mire (PPA)
Heath Milkwort Grassington Mire (PPA)
Ivy-leaved Crowfoot (Ranunculus hederaceus) Grassington Mire
(PPA)
Marsh Arrowgrass Grassington Mire (PPA)
Sweet Violet (Viola odorata) Skirethorns, Wood Nook Lane
(AMG)
Mountain Pansy (Viola lutea) Bastow Wood, flowering from
23 April to 3 Sept. (AMG)
Common Rockrose Bastow Wood, still in flower 19th Oct (AMG)
Buckthorn (Rhamnus cathartica) Grassington, Gaistrills (MHA)
Slender Speedwell Upstream from Hawkswick Bridge (AMG)
Coppery Monkeyflower (Mimulus x burnetii) Nether Haselden,
flourishing at its classic site (PL)
Melancholy Thistle Opposite side of river to Halton Gill (AMG)
Grass of Parnassus (Parnassia palustris) Kettlewell fellside
above Dowber Gill Beck - mid Sept. (HB) (PS) (AT)
Bird's-eye Primrose -do-
Yellow Iris (Iris pseudacorus) High Greenfield (AD&ML)
Ragged-Robin Between High and Low Greenfield (S&JW)
Early-purple Orchid -do- Many
Bird's-eye Primrose -do- Enormous numbers
Butterwort -do- Large numbers
Records were received from the following:-
P P Abbott
(YNU Recorder) |
J M Clapham |
R Howson |
J Powell |
| M H Atkinson |
L Dewdney |
H. Jackson |
P Schwarzenbach |
| A Bickley |
E Dooley |
P Lambert |
D Storey |
| A&N Bowland |
F C Draper |
A D&M Leather |
A Tupholme |
| H M Burrow |
A M Gramshaw |
K&P Limb |
S&J Ward |
| J Carpenter |
S Hartley |
O Middleton |
Sarah Ward |
| U.W.F.S. (C Bell) |
|
|
|
Thanks are given to all, but especially to Heather Burrow who
has entered up all the records this year and has also helped to
frame this report, due to my eyesight difficulties. (JH)
Joyce Hartley and Joan Duncan
Fungi
After the closure in 2001 of much of the valley due to Foot and
Mouth Disease, it was good to get back to the usual sites, but the
very dry period coincided with the main fungus season, which led
to some frustrating forays. When most of the arranged forays were
over, the rain came and fungi flourished to a degree. Some species,
however, are reluctant to fruit unless conditions are suitable at
a particular time. 2002 was not, therefore, a memorable season.
Records of Pink Waxcap, Hygrocybe calyptriformis were submitted
for the countrywide Pink Waxcap survey. This was one of our chosen
target species. It is now found to be not so uncommon, as we commented
some years ago. It was recorded (JP) at Barras (Bare House) and
Bastow Wood in Upper Wharfedale, in Guiseley Cemetery (N&AB)
just outside our area and in the recorder's Menston garden.
Records of Blackening Waxcap, Hygrocybe conica and Parrot
Waxcap, Hygrocybe psittacina, the other two requested in
the survey, were added. No records came in for the other WNS target
species, Helvella crispa.
Four waxcaps, including Hygrocybe punicea and H. pratensis,
and Clavulinopsis fusiformis were found near Barras.
A puzzle from Bastow Wood from two years ago may have been solved
with the recent identification of Tricholoma sulphureum var.
hemisulphureum, smaller and not yellow like the common T.
sulphureum. Joan Powell refound it this season (12 Oct). Lactarius
evosmus was also present in quantity (3 Sept) and it is now
suggested that these fungi have a mycorrhizal association with Common
Rockrose as in similar alpine habitats. Bastow Wood once again is
shown to be an exceptionally interesting site.
New sites visited were Scargill Wood and Ilkley's Darwin Gardens.
In the first, two Grass Wood common species, Lactarius deterrimus
and Russula queletii, were found close to the highest boundary
of the woodland. Skeletocutis amorpha on a conifer log, seen
more regularly recently, was also present and lower down, a bright
orange milkcap, Lactarius volemus. At the Darwin Gardens
in November, there were still five kinds of waxcap in good condition
and Wood Blewit, Lepista nuda. Both sites need to be followed
up in 2003.
A list of 45 species was the result of a Mid-Yorks Fungus Group/WNS
foray round Swinsty Reservoir in early September. Two boletes, Xerocomus
pruinatus and X. porosporus, and Abortiporus biennis
on a stump, were records of interest. Work by Yorkshire Water made
visits to the Washburn valley more adventurous!
Audrey Gramshaw
Extra Forays (Joan Powell)
This year it was decided to hold, in addition to the annual joint
foray with Harrogate Naturalists, two mid-week fungus forays.
On September 25th we made the first fungus survey of Otley Gravel
Pits. Thirteen species were found, not a large list but a good start.
With so many alders present we expected and found Naucoria escharoides
and with birches, some particularly fine specimens of Lactarius
pubescens. An unusual Agaricus sp. has been dried and
awaits full identification by an expert. The twenty Hygrocybe
conica found on the island have been included in the national
waxcap survey for 2002.
Bastow Wood was the venue for the second outing on October 29th.
We had hoped to find a good selection of waxcaps. In the event,
despite a diligent search in the pouring rain, we managed to find
eleven different species but no waxcaps!
Foray with Harrogate and District Naturalists Society joint
and WNS
The joint foray in the Nidd Gorge was, of course, held at the Harrogate
Society's site. In a dry part of the season, a remarkable list of
75 species was produced. Two were particularly notable, Galerina
nana and Postia floriformis. Tom Hering wrote that the
first had only three previous Yorkshire records and the second is
'a very uncommon fungus'. Three forms of Honey Fungus were found:
Armillaria gallica, A. mellea and A. ostoyae. To find
Tubaria dispersa on buried hawthorn berries, it was only
necessary to look in the car park. A WNS member found the tiny Rutstroemia
luteovirens on dead sycamore leaf stalks. For the second time,
a joint foray proved that a visit to the Nidd Gorge is always worthwhile.
Contributors were: M. Atkinson, N&A Bowland, J M Clapham, D.
Howson, and J. Powell.
My thanks again to Dr & Mrs P Andrews and Dr T Hering for help
in identification and to Mrs Joan Powell for organising the extra
events and making lists for Swinsty Reservoir, Otley Gravel Pits
and Bastow Wood. My apologies for any omissions.
Audrey Gramshaw
Amphibians
CAUDATA - tailed amphibians
Great Crested Newt Triturus cristatus
No records.
Palmate Newt Triturus helveticus
First seen early February, by March over 50 in Burley pool with
newtlets from last year with gills also reported from Barden.
Smooth Newt Triturus vulgaris
First back in Burley pool early February. One found under a log
Otley Gravel Pits.
Alpine Newt Triturus alpestris
One in Burley pond early February by early April 28 counted, one
was seen late July with large tadpoles that were to big for it to
eat. There seems to be an influx of Alpine Newts in the Sterling
Road area.
ANURA - tail-less amphibians
Common Toad Bufo bufo.
A very slow toad was seen at Otley Gravel Pits 20/01/02.The first
spawn was seen in the Washburn 09/03/02. By late March many mating
toads at Otley Gravel Pits and the damn below Thruscross. Early
April pairs at Barden, Timble Ings and Ben Rhydding. Last sighting
20/10/02.at Otley Gravel Pits.
Common Frog Rana temporaria
Mid January one found dead in Menston garden. 11/02/02.one in Burley
pool. On 07/03/02.a large area of spawn 1 metre by 3 metres at Otley
Gravel Pits Many reports of frogs and spawn throughout W.N.S. recording
area. Small frogs all over Burley garden, and dam below Thruscross
in late July.
Reptiles
SQUAMATA - scaly reptiles
Adder Vipera berus
1 Cast skin 12/02/02. 5 Adults out of hibernation and 2 young from
last year at Hoodstorth. Also 6 at Harden Gill on the same day 26/03/02.
Mid April 4 females at Hoodstorth. Last one seen Little Almscliff
15/09/02.A report in the Ilkley Gazette of a dog bitten by an Adder
15/09/02. (See article).
Slow Worm Anguis fragilis
25/04/02.Two seen near Lindley Wood. Another found dead at Bolton
Abbey, and 1 in Grass Wood mid October.
Common Lizard Lacerta vivipara
Two sightings, 5 in Lindley Wood 04/04/02, and 1 Lower Lanshaw Burley
Woodhead 26/05/02.
Mammals
INSECTIVORES - insect-eaters.
Hedgehog Erinaceus europaeus
Reports from many W.N.S. areas, up to 4 in one Otley garden. Many
killed on roads. The last report 1 dead on road Nesfield. Late November.
Mole Talpa europaeus
Mole Hills widespread in recording area. 2 Moles in dispute at Barden
21/04/02.Another two sightings, one at Timble Ings, the other in
an Otley Garden.
Common Shrew Sorex araneus
Seen regularly in an Addingham garden.4 have been Trapped at Otley
Gravel Pits this year.
Water Shrew Neomys fodiens
One frequents a stream in an Addingham garden. Another was seen
at Otley Gravel Pits although so far we have been unable to catch
one in a Longworth trap.
CHIROPTERA - bats
Whiskered Bat Myotis mystacinus
From mid July to the end of September, all reports from upper Wharfedale.
The highest catch was two.
Brandt's Bat Myotis brandti
Again all reports from upper Wharfedale between mid July to the
end of September. The most caught in one night was 4.
Natterer's Bat Myotis nattereri
All the reports from upper Wharfedale between June and late October.
The most caught in one night was 6.
Daubentons Bat Myotis daubentoni
46 Reports from Paula Senior, who is doing a PhD on Daubentons.
The most she caught on several nights was 14. All from upper Wharfedale.
Pipistrelle Pipistrellus pipistrellus
Seen flying over Otley and the Gravel Pits, as well as up the Dale.
Between March and November.
Long-eared Bat Plecotus auritus
A mummified Long-eared Bat was given to me from Bare Rhydding Cottage.70
Years ago Bob Draper lived there, and the Long-eareds were in residence
then. Other reports from Otley and the upper Dale, April to November.
LAGOMORPHA - rabbits and hares
Rabbit Oryctolagus cuniculus
Black Rabbits sighted at Blubberhouses, Middleton Woods, Addingham
Moorside and Otley Gravel Pits. Reports of myxomatosis from several
areas. Rabbits are numerous in W.N.S. recording area.
Brown Hare Lepus capensis
Many records from all WNS areas. A leveret was spotted on Addingham
Moorside. The highest counts at Knotford Nook 6 and South of Lindley
Hall 8.
Grey Squirrel Sciurus carolinensis
Again plentiful in our area. The most seen at one time was 4 in
an Otley garden.
Bank Vole Clethrionomys glariolus
Often seen in gardens at Addingham, Menston and Burley, eating bird
food. 3 trapped at Otley Gravel Pits.
Field Vole Microtus agrestis
4 Eating nuts at Addingham, also seen in the Old Tip Field Burley.2
Found dead at Buckden and How gill.
Water Vole Arvicola terrestris
One swam in pond Timble Ings. The only sighting for many years.
Wood Mouse Apodemus sylvaticus
Bird food seems to be a favourite food in Addingham, Burley, Ilkley
and Menston gardens. 8 caught in Longworth traps Otley Gravel Pits.
Common Rat Rattus norvegicus
1 Dead on roadside Blubberhouses.
CARNIVORES - flesh-eaters
Fox Vulpes vulpes
Seen most often early morning in Ilkley and Ben Rhydding by milkman.
Also signs and sightings Burley, Hawksworth Moor, Burley Woodhead
and Timble Ings. 1 Found dead roadside Cringles.
Stoat Mustela erminea
1 In Ermine at Barden. Another partially white Snowden Moor. Many
reports from W.N.S. area.3 sightings of pairs chasing at Barden,
Timble and Highfield House, late July early August.1 seen and heard
killing a rabbit at Barden.
Weasel Mustela nivalis
7 Reports in all.1 seen catching a vole at Timble Ings. Another
watched stalking a moorhen Ben Rhydding Gravel Pits and a third
carrying food near Barden
Polecat Ferret Mustela furo
1 Drowned in sheep dip pit at Kettlewell
American Mink Mustela vison
Prints and scats seen on banks of river Wharfe at Burley, Otley
and Burley weir .Sightings from Addingham, Knotford and Otley Gravel
Pits (2).
Badger Meles meles
5 Road kills from Huby, Beamsley, Addingham and the Washburn. Most
sets monitored and active. The best sighting this year 3 adults
and 1 cub. A report of one set being dug in the Washburn.
Otter Lutra lutra
Spraints seen Otley Gravel Pits and an Otter sighted swimming in
the conservation lake.03/12/02.
ARTIODACTYLA - even-toed ungulates
Red Deer Cervus elaphus
Tracks in Timble Ings. A female seen on Barden Moor by P. Proctor
doing his BTO survey.
Sika Deer Cervus nippon
No records.
Roe Deer Capreolus capreolus
22 Sightings this year which shows how widespread Roe Deer are in
the area. Many pairs seen. Two bucks and a doe at Timble, a doe
and kid in Kex Gill and 3 at Beckermonds.
Muntjac Muntiacus muntjak
2 reported from Stainburn Forest by keeper.
CONTRIBUTORS:
M&D. Atkinson, N&A Bowland, D&H Burrow, P J Carlton,
C Chandler, J M Clapham, L Dewdney, J Dixon, M Dovestone, F C Draper,
D Eldridge, L Fox, C Hartley, S Jay, A Jowett, D&M Leather,
P&K Limb, S Radcliffe, P Riley, D L Robinson, C Sayce, P Senior,
H Southern, J Storey.
Thanks to all contributors .The best report yet!
Nevil Bowland.
From the Ilkley Gazette Thursday 14/11/02.
Warning as snake bites dog
Vet Andy Macgregor said "This is the first snake bite case
we have seen and we had to carry out a blood analysis to find out
what it was, because to begin with we weren't sure what was going
on. Adders usually start hibernating from September or October but
we have had some warm weather and maybe he disturbed this one. Britain's
only poisonous snake, the common adder is a shy creature which tries
to avoid humans and is rarely seen."
Quoting from "The Ilkley Moor Survey 1960" Walter Flesher
the gamekeeper of the moor for many years says:" Common Lizards
are quite plentiful but reptiles are rare.
During a ten year period 1920-1930.I saw Grass snakes from time
to time, and on rare occasions an Adder. These days a very occasional
Grass Snake is reported, but never an Adder.
I have been recorder since 1984 and the first report of any Adders
was in 1983 from Timble. It would be GREAT to get a report of Adders
from Ilkley Moor, they must be there!! Even better a sighting of
a Grass Snake.
Nevil Bowland
Entomology
Butterflies
This year butterflies were seen from February to November, the
season starting strongly with many sightings in March and April,
but petering out in October. Overall some 1400 sightings were reported,
well up on the last two years, thanks to the efforts of many observers.
All resident species were noted, and the situation of most gave
no cause for concern, with the possible exception of the Wall Brown.
A highlight was the report of an 'almost certain' sighting of that
rare migrant the Camberwell Beauty (the first since 1995?), considered
to be 'highly likely' by our vice-county Butterfly Conservation
recorder.
Following the first confirmed sighting last year, more Purple Hairstreaks
were recorded in a number of areas in the Wharfe and Washburn valleys.
White-letter Hairstreaks were seen in two places, one of which was
the original Burley site, but not on the Ilkley site found last
year.
There were three records of Speckled Woods, including a pair of
insects seen near Grass Wood, and there were also two sightings
reported nearby from the Aire valley.
Eighteen species of butterflies were recorded around Grassington
and many 'new' colonies found, thanks to hard work by observers
including members of the Upper Wharfedale Field Society, and the
impetus provided by Dr. Sam Ellis' study of dales Northern Brown
Argus.
HESPERIIDAE
1526 SMALL SKIPPER Thymelicus sylvestris
Another good year. Many more sightings and sites around Ilkley,
Burley, Otley, Fewston, Timble, Thruscross, and the Stainburn Moor/Lindley
Moor Wood complex (SLM). Several sites were found in the Grassington
area.
Recorded first on 2nd July in Burley Old Tip Field (OTF), and last
on 2nd September at Otley Gravel Pits (OGP). Peak counts were 200
on 27th July near Timble, 171 in Ilkley on the Middleton Hospital
site (MHS) on 28th July and 92 at SLM on 29th July. There were counts
of 20-30 on four other sites including Ben Rhydding Gravel Pits
(BRGP) and OTF.
NB All records from SLM include the lane verges towards Little Almscliff.
1531 LARGE SKIPPER Ochlodes venata
Like its close relative, had a really good year, with many more
sightings and sites. There were sightings around Grimwith, Barden,
Bolton Abbey, Ilkley, Burley, Otley, Timble, Menwith Hill and SLM.
Several sites were found in the Grassington area, where the peak
count was 7 on 18th July.
First seen on 5th June at the BRGP, last seen on 8th August at SLM.
Counts were low on most sites. However at SLM a maximum of 200 was
seen on 22nd June, near Timble 20 were seen on 7th July, and 11
were seen on the 24th June at the Middleton Hospital site. The peak
count of 200 is remarkably large for Yorkshire colonies of this
insect.
PIERIDAE.
1545 CLOUDED YELLOW Colias croceus
No reports this year.
1546 BRIMSTONE Gonepteryx rhamni
Many observers reported this wide-ranging butterfly, and there were
a number of early sightings. The dates range from 16th March in
Ilkley at the Middleton Wood edge, to 11th September in Burley.
Other sightings were at Addingham, Lindley Wood dam, and Lower Grass
Wood. The peak count was 2.
Five of the reports were of females, No larvae were seen on the
Burley (OTF) buckthorns.
It is looking increasingly likely that the Brimstone is now resident
in the district.
1549 LARGE WHITE Pieris brassicae
Many more sightings, usually of low numbers, from Grassington, Bolton
Abbey, Addingham, Ilkley, Burley, Menston, Otley, Lindley, Norwood
Edge, Folly Hall Wood, Thruscross, and SLM. Satisfactory status.
The first was on 18th April in Burley, the last on 29th September
in Addingham, and the most was 15 on 21st July in a large Ben Rhydding
garden.
1550 SMALL WHITE Pieris rapae
Many more sightings throughout the area sightings throughout the
area up to Kilnsey. Satisfactory status. The first was on 3rd April
at Otley, and the last was on 1st November in a Burley porch. The
peak counts were 20 on 3rd August at OGP, and on 19th August near
Timble. On other sites there were only two counts of more than 6.
1551 GREEN-VEINED WHITE Pieris napi
Many sightings throughout the area up to Conistone. Satisfactory
status, once again the most commonly recorded of the 'Whites'. The
first seen was on 16th April at Middleton Wood. The last noted was
on 26th September in Burley. The largest count was of 50, on 19th
August near Timble. There were seven other counts over 10.
1553 ORANGE TIP Anthocharis cardamines
Many more sightings up to Grassington, and improved numbers. First
seen on 15th April in Ilkley, at Middleton and at Strid Woods, last
seen on 22nd June at Burley. The highest counts were 16 at Nesfield
and 15 at Middleton Wood, both on 5th May. There were seven other
counts of 5 or more.
LYCAENIDAE
1555 GREEN HAIRSTREAK Callophrys rubi
Seems to have quite a good year, with the number of sightings and
sites back to pre foot-and-mouth days. The first record was of 3
on 16th April at Otley Chevin, the peak count was 87 on 25th April
at Coldstone Beck, Burley Moor, and the last seen was a worn specimen
on 17th June at Bastow Wood.
1557 PURPLE HAIRSTREAK Neozephyrus quercus
Insects were reported from eight sites, two of which were in the
Washburn. Two females were seen on the ground, one in each valley.
Otherwise insects were seen high on oak trees, a feat that required
considerable patience, the right conditions and above all, luck.
For much of the time they did not fly. First seen on 30th July at
two Washburn sites, last on 16th August in Ilkley at the Middleton
Hospital site. The largest count was 20 at the latter site on 14th
August, and 6 were counted on 30th July near Folly Hall Farm in
the Washburn.
1558 WHITE-LETTER HAIRSTREAK Satyrium w-album
Two insects were recorded on 3rd August on elms along Ilkley Road,
Addingham at the usual site. At the original site on the Old Tip
field, Burley, insects were found in two locations on dates ranging
from 11th July to 12th August. The largest number was found there,
3 on 5th August. None were found this year at BRGP despite several
visits.
1561 SMALL COPPER Lycaena phlaeas
Still probably under-recorded, but the status of this supposedly
common insect is unclear. Recorded at Parceval Hall, Barden, Addingham,
Ilkley, Timble, Blubberhouses Moor, near Thruscross and Hoodstorth
allotment. More first-generation (April-June) records, five this
year, the first on 19th May at Barden, and a peak number of 6 at
Timble Ings on 6th June.
The best second-generation record was 20 on 1st September on a walk
from Kex Ghyll to Blubberhouses, and the next best was on 26th August,
15 insects on Barden Moor.
The last record was on 23rd September at BRGP.
1573 NORTHERN BROWN ARGUS Aricia artaxerxes
A major effort has been made this year to locate all colonies in
Wharfedale and advise on their conservation. Dr. Sam Ellis, who
joined members of the WNS on our walk to the Bastow Wood site, has
assessed all known sites and is due to report shortly the results
of his survey.
Our first sighting was at Skirethorns, now regarded as part of the
Threshfield Quarry complex of sites, 1 insect on 15th June, and
the last reported was by the UWFS, 4 at Lea Green in the Bastow
Wood area on 26th July, where the maximum count of 35 occurred on
23rd June. The other sites where we found butterflies were Haw Hill
Quarry, Cross Wood, and the area between Long Ashes and Threshfield
Quarry .
1574 COMMON BLUE Polyommatus icarus
Many more sightings this year, more observers finding more sites.
Recorded throughout Wharfedale from Otley to High Greenfield. Several
sites in Washburndale, and good counts from Duck Street Quarry,
Greenhow. First recorded on 12th June in Ilkley (MHS). Again a late
last record from there on 4th October, where there had been peak
counts, first generation 13 and second generation 16. No other site
showed clearly two generations. The maximum count was 200 by Mike
Barnham at Duck Street Quarry, the next best 30 at Lea Green near
Grassington. Several reports of singletons in Burley (OTF), but
no reports from BRGP.
1580 HOLLY BLUE Celastrina argiolus.
Much commoner this year, being seen in Addingham, Ilkley, Burley,
Menston and Otley. The first sighting was on 18th April in Ben Rhydding,
the last on 26th September in Burley. Most records were of singletons,
but there was a peak count of 7 in Ben Rhydding on 12th August.
NYMPHALIDAE
1590 RED ADMIRAL Vanessa atalanta
Like last year this was not one of the better years for the Red
Admiral. A large number of sightings, but only two in double figures.
Insects were seen in both dales, as far as Litton and Thruscross
respectively. The first sighting was early, on 25th March in Ilkley
town centre, the last on 9th October in Grassington. The peak count
was 17 on 4th and 15th August in Grassington.
1591 PAINTED LADY Vanessa cardui
A reasonable number of sightings from Litton, around Grassington,
Barden, Addingham, Ilkley, Burley, Menston, Otley, Fewston and Greenhow.
The first sighting was on 11th June in Ben Rhydding, the last on
6th October at Menston. The peak count was 6 on 4th August in Grassington.
1593 SMALL TORTOISESHELL Aglais urticae
A much larger number of sightings than usual, seen in very many
places, but no large numbers reported. First seen on 13th March
at Otley (OGP), the last on 6th October in Ben Rhydding. A maximum
count of 17 on 4th April near the chain footbridge in Ilkley.
1596 CAMBERWELL BEAUTY Nymphalis antiopa
On the 3rd September at Otley Gravel Pits a 'dark butterfly with
a white margin to the wings' was seen in flight. The observer, David
Alred, is familiar with the Camberwell Beauty from visits to the
USA, and these impressions accorded with his sighting. This was
accepted, as subsequent investigations revealed a scattering of
similar records around the North of England this autumn. There have
been a few records previously from our area.
1597 PEACOCK Inachis io
One of the most commonly reported butterflies; and this year there
are many more records. First seen on 14th February at Manor Rise,
Ben Rhydding. The last was on 31st October at Menston, although
on 15th November there was one in an open Burley greenhouse. The
largest count was disappointing, 48 on 22nd August in Ilkley (MHS).
The largest first generation counts were 8 on 5th May at Nesfield,
and on 16th May below Barden Bridge.
1598 COMMA Polygonia c-album
Many sightings in Wharfedale from Otley to Strid Woods, others around
Grassington, including one at Kilnsey. Several reports from Washburndale.
The first butterfly was seen flying on 8th March at Ben Rhydding,
the last on 26th October at the Middleton Hospital site. The largest
number seen in the first generation was 3 at Hudson's Wood, Ilkley
on 27th March. There was a gap of over two months between the generations,
then the peak number of 10 was seen near Timble on 19th August.
The golden hutchinsoni variety was again noted.
SATYRIDAE
1614 SPECKLED WOOD Pararge aegeria
For the first time we had three records this year. This included
two butterflies seen at the edge of Grass Wood and alighting on
grasses on 14th September. The other sightings were at Otley Chevin
and at Fewston.
1615 WALL Lasiommata megera
An increase in recording activity is not bringing an increase in
sightings. This causes some concern, as this butterfly has seen
a collapse in numbers in parts of the South of England.
A scattering of records from Ilkley, Burley, Menston, Otley, Timble,
Fewston, SLM, Lindley, Kex Ghyll and Thruscross. The first on 5th
May at Burley OTF, the last 10 on 3rd September near Timble. The
highest count was 30 on 20th August at Otley OGP.
1625 GATEKEEPER Pyronia tithonus
Still seems to be spreading, with records up to Appletreewick in
Wharfedale. Mainly seen in Burley, Otley, and several sites in Washburndale
including Timble Ings, Folly Hall and Thruscross, with one at Greenhow.
The Gatekeeper has one generation a year, first seen on 8th July
at the OTF, last on 1st September at the same site. This colony
is doing well, with a maximum of 35 on 5th August. 30 were recorded
at OGP on 14th July. Along the forest track at SLM a maximum of
200 recorded on 8th August.
1626 MEADOW BROWN Maniola jurtina
Once again seen in some numbers, with substantial colonies throughout
the lower dales. Now also recorded in small numbers in the Grassington
area. The first seen on 20th June, and the last on 10th September,
both at Ilkley(MHS). The largest numbers recorded were 238 on 28th
July at the Middleton Hospital site and 100 on 27th July near Timble,
although other good sites were not visited at the peak period. Eight
other sites had counts of 20 or more.
1627 SMALL HEATH Coenonympha pamphilus
A good number of records from many more sites than recent years.
Seen in upper Wharfedale near Grassington and also in Littondale
and Langstrothdale. Also at Parceval Hall, Trollers Ghyll, Grimwith,
Barden, Greenhow and SLM. The first record was on 17th June at Hoodstorth
allotment, 37 were seen at Lea Green near Grassington on 27th August,
and the last sighting was three at Conistone Dib on 21st September.
1629 RINGLET Aphanus hyperantus
Many more sightings over a wide area. In upper Wharfedale, insects
were again seen at Conistone, and a substantial new colony discovered
at Lower Grass Wood. Also seen at Ilkley, Otley, Fewston, Timble,
Menwith Hill, Thruscross and Greenhow and SLM.
The first was seen on 28th June at BRGP, and the last record was
of 8 on 15th August at SLM. Several of the colonies supported large
populations at the peak period in July. 50 or more insects were
recorded on five sites, with the most being 216 on 17th July at
SLM. The other sites were below Thruscross reservoir (80 on 30th
), Ilkley MHS (67 on 3rd ), Menwith Hill (65 on 10th ), and near
Timble (50 on 27th ). Only small numbers had previously been recorded
at the Middleton Hospital site.
Records were received from the following observers:
D & J Alred, M Barnham(YNU), N & A Bowland, N Bowles, R
& H Burrow, T & M Chalmers(UWFS), JM Clapham, W Clements(UWFS),
J Dean, LG Dewdney, FC Draper, G Foggitt & A Powell, AM Gramshaw,
D & R Howson, L & M Jones, J & K Kyriakides, D &
M Leather, K Limb, M Lowe(UWFS), DH Moore, D Parkinson, G &
M Parkinson, P Riley, DL Robinson, P Talbot, J Tingley(UWFS), A
& B Thompson, B Turner(UWFS), T Vittery, R Wilding(UWFS), D
& S Wise.
UWFS refers to members of the Upper Wharfedale Field Society.
Once again, thank you all for the records and comments. I apologise
for the inevitable errors and omissions.
David P Howson
Moths
Adverse weather affected both the spring and autumn moths but the
summer produced a new WNS record, a Yellow-barred Brindle.
Unfortunately, it was rather cold and windy at the trapping session
following the W N S meeting at Otley Gravel Pits on July 16 and
only 12 species were recorded. A second trapping there on August
18 was more successful with 22 species recorded including Blue-
bordered Carpet and Bulrush Wainscot. Further trapping sessions
are planned there in 2003.
We have received details of some 1981 Argent and Sable records from
the Fewston area. This is a fairly scarce day flying moth (not to
be confused with the Small Argent and Sable for which the W N S
has records from the Washburn). We intend to make a special search
in 2003, hoping to establish that the moth is still present.
The following are details of the more interesting records of 2002.
DREPANIDAE
1648 PEBBLE HOOK-TIP Drepana falcataria
The only record was a single, again from the Menston trap, on August
12. Never common, all previous records have been singles taken at
light traps.
GEOMETRIDAE
1661 ORANGE UNDERWING Archiearis parthenias
Not recorded since 1993, a single of this day-flying moth was recorded
at Timble Ings on April 6
1766 BLUE-BORDERED CARPET Plemyria rubiginata
Two were taken at the trapping session at Otley Gravel Pits on August
13. Never a common moth, although one or two singles have been trapped
most years.
1827 FREYER'S PUG Eupithecia intricata
First recorded in Yorkshire in 1990, there have been only intermittent
W N S records since the first in 1994. A single moth was recorded
at Roseville, Burley-in-Wharfedale on June 10.
1883 YELLOW-BARRED BRINDLE Acasis viretata
A single was taken at the Menston trap on August 17. This is a new
W N S record. There has been an increase in Yorkshire records of
this moth.
1909 SPECKLED YELLOW Pseudopanthera macularia
There were two sightings of this easily identified moth. A well-named
day-flying insect, to be looked for in May and June in Grass Wood.
1919 PURPLE THORN Selenia tetralunaria
This moth is becoming more common in Yorkshire, although there have
been few W N S records since the first in 1984. A single was trapped
at Menston for the third year running.
SPHINGIDAE
1979 LIME HAWK-MOTH Mimas tiliae
Possibly due to the wet spring there has been no record for the
second year of this Hawk-moth which was first recorded in 1993 and
in subsequent years from 1995, but only in small numbers.
LYMANTRIIDAE
2026 THE VAPOURER Orgyia antiqua
Singles were recorded from Menston and Timble Ings on August 31
and September 10 respectively. The females of this moth are wingless
and the males fly by day.
ARCTIIDAE
2057 GARDEN TIGER Arctia caja
There are only occasional W N S records of this aptly named moth,
although it can be common in some localities. Singles were recorded
from Slates Lane, Middleton and Otley.
2064 RUBY TIGER Phragmatobia fuliginosa
Two larvae were recorded at the Old Tip Field, Burley-in-Wharfedale
on October 21 then a single at the of the field on October 31. There
are only occasional W N S records, often of larvae.
2069 THE CINNABAR Tyria jacobaeae
Recorded as adults from Otley Gravel Pits, Ben Rhydding Gravel Pits,
Middleton Hospital, the Old Tip Field and below Thruscross, also
as larvae, on Ragwort, at a number of sites.
NOCTUIDAE
2221 THE MULLEIN Cucullia verbasci
Larvae were recorded on Mullein (v. thapsus) in Sun Lane, Burley-in-Wharfedale.
Previous records were of larvae in 1975, which emerged in 1976,
and of larvae in 1977 and 1996.
2300 OLD LADY Mormo maura
A single was found roosting in a garage at Manor Park, Burley-in-Wharfedale.
There are sparse W N S records of this large distinctive moth.
2369 BULRUSH WAINSCOT Nonagria typhae
A single specimen was trapped at Otley Gravel Pits, a typical location
containing Reedmace, the food plant.
Records were received from the following:
| P J Carlton |
D P Howson |
P Senior |
| J C Clapham |
K & P Limb |
H Southern |
| F C Draper |
D H Moore |
A I Wilson |
| A M Gramshaw |
P C Quin |
|
As always I would like to thank everyone for their records and
observations and to apologise for any omissions.
Jeanette M Clapham
Dragonflies and damselflies
ORDER ODONATA
Sightings in species order as follows:
LARGE RED DAMSELFLY Pyrrhosoma nymphula
Recorded 17 May to 12 August in small numbers at Burley, Ben Rhydding
and Barden.
BLUE TAILED DAMSELFLY Ischnura elegans.
Recorded 28 May to 2 September, mainly at Burley, Ben Rhydding,
Otley and Menston.
50 at Timble Ings Pond 27 July.
12 at Bleach Mill Dam, Menston 3 August.
AZURE DAMSELFLY Coenagrion puella
Recorded 3 June to 5 August at Otley, Burley and Timble.
COMMON BLUE DAMSELFLY Enallagma cyathigerum
Recorded 3 June to 2 September at Otley, Ben Rhydding, Barden, Timble
and Thruscross. 100 at Timble Ings Pond 27 July.
30 at Timble Ings Pond 27 July. 10 at Thruscross 2 September.
EMERALD DAMSELFLY Lestes sponsa
Recorded 27 July to 2 September.
Regularly seen at Otley Gravel Pits in small numbers. 20 at Timble
Ings Pond 27 July. A pair at Thruscross 29 July.
BANDED DEMOISELLE Calopterix splendens
2 males at Otley Gravel Pits 29 July. 1 male at Otley Gravel Pits
5 August.
1 male beside River Wharfe opposite Knotford Nook, 17 September.
BROWN HAWKER Aeshna grandis
Recorded 24 July to 11 September.
Most reports from Otley Gravel Pits, where numerous on 27 August,
and 50+ on 3 August.
Also seen at Low Dam, Thruscross, Burley, and Ben Rhydding Gravel
Pits.
COMMON HAWKER Aeshna juncea
Recorded 29 July to 30 October at usual sires in Wharfedale and
Washburn Valley including 5 males, 3 females and some ovipositing
at Ben Rhydding Gravel Golf Club 12 August.
4 at Timble Ings Pond 10 September. 5 at Thruscross 29 July.
SOUTHERN HAWKER Aeshna cyanea
Recorded 29 July to 2 September in small numbers at Otley, Burley
and Lindley.
MIGRANT HAWKER Aeshna mixta
Recorded on three occasions at Otley Gravel Pits.
1 on 2 September. 3 on 5 September. 3 on 7 October.
COMMON DARTER Sympetrum striolatum
Recorded 29 July to 7 October. Most reports from Otley Gravel Pits
and Thruscross where very numerous during August and September.
5 at Old Tip Field, Burley 13 August. 150 at Otley Gravel Pits 5
September. 50 at Thruscross 2 Sept.
BLACK DARTER Sympetrum danae
Recorded 1 September to 2 October at Low Dam, Thruscross, including
35+ on 2 September, but numbers down on last few years at this site
due to much lighter water levels in the dam reducing good surrounding
feeding area, and also drainage of an adjacent feeding area. These
changes have also reduced Sympetrum striolatum numbers.
RUDDY DARTER Sympetrum sanguineum
Recorded 9 July to 5 September at Otley Gravel Pits and Thruscross,
1 to 3 males only.
RED-VEINED DARTER Sympetrum fonscolombii
1 male recorded at Otley Gravel Pits 2 September (P Limb).
GOLDEN-RINGED DRAGONFLY Cordulegaster boltonii
3 records only, all at Timble Ings.
1 on 27 June, 1 on 27 July, 2 on 5 August.
EMPEROR Anax imperator
2 records only, both on 29 July.
1 male at Thruscross, 1 female ovipositing at Timble Ings Pond.
FOUR SPOTTED CHASER Libellula quadrimaculata
3 records only.
Otley Gravel Pits 3 June. Barden 28 July.
Thruscross 2 September.
KEELED SKIMMER Orthetrum coerulescens
Pair in tandem reported at Timble Ings Pond 26 September (P Carlton),
a species which has not previously been recorded in our area. Its
possible presence comes as a considerable surprise. The Keeled Skimmer
stronghold is in Southern England, but with very isolated colonies
50 miles away in North Yorkshire, egg Fen Bog. Record submitted
to County recorders for their views, acceptance, rejection etc.
Records of main interest for 2002 are undoubtedly the Sympetrum
fonscolombii, and if accepted, the Orthetrum caerulescens, both
being new records for our recording area.
Records submitted by D Alred, P J Carlton, J Dean, F C Draper, A
Gramshaw, D Howson and K&P Limb.
David Alred
Ladybirds
7 SPOT LADYBIRD Coccinella 7- punctata
Common in most of our recording area. The most seen 100+ at Otley
Gravel Pits on young Alder.
EYED LADYBIRD Anatis ocellata
Only one seen in Stainburn Forest.
CREAM-SPOT LADYBIRD Calvia 14-guttata
Found twice in Otley.
2 SPOT LADYBIRD Adalia 2-punctata
The other common ladybird in our area. More than 100 seen on Alder
at Otley Gravel Pits, including some melanic forms.
10 SPOT LADYBIRD Adalia 10-punctata
Recorded once on Otley Chevin.
14 SPOT LADYBIRD Propylea 14-punctata
Three records from Ben Rhydding, Otley Gravel Pits and Grassington.
22 SPOT LADYBIRD Psyllobora 22-punctata
Seen twice from Otley Chevin and Otley Gravel Pits.
WATER LADYBIRD Anisosticta 19-punctata
A new record for our area. Found in my car after transporting Bulrushes.
LARCH LADYBIRD Aphidecta obliterata
Found only once in Stainburn Forest.
Contributors:
N&A Bowland, D&H Burrow, F C Draper, D Howson, P Kendal-Smith.
Nevil Bowland
Ornithology
An interesting year with the usual crop of unusual sightings and
variations in breeding performance, including evidence to suggest
that breeding success rates were high for some of our smaller birds
especially the Tits.
The weather was once again capricious with favourable conditions
being interspersed with spells that undoubtedly caused difficulties
for some species at critical times - but then it may be that we're
going to have to get used to the idea that 'abnormal' spells of
weather are in fact now the norm! The months January to March were
characterised by warmer than average temperatures which ensured
that survival rates among our smaller resident species were high
thus providing a good basis for the breeding season. The generally
mild conditions were probably the main reason why reports of late-winter
garden Siskin were less prevalent this year although a small number
of gardens managed to buck the trend for some unknown reason. The
mild weather of March encouraged breeding activity - this seriously
gathered pace in April which proved to be a generally warm and gloriously
dry month. Species such as Herons, Mistle Thrush and Dipper successfully
fledged broods and breeding generally was well underway by the end
of the month. However the end of April ushered in a spell of most
inclement weather with heavy rain, strong winds and a marked drop
in temperature and this will undoubtedly have caused significant
losses at the nest for a wide range of species especially ground
nesting birds. Migration into our area was decidedly patchy and
slow to get underway as birds were held back by poor weather to
the south. There was evidence to suggest that Cuckoo, House Martin
and Swallow numbers were somewhat reduced but we will need to wait
for the statistics to emerge before we can take a definite view
on this matter.
The unsettled picture continued through May which was changeable
throughout. However with temperatures around the average the impact
on nesting activity was not too adverse and many smaller species
seemed to enjoy some success. Blue Tits and Coal Tits are cases
in point, the numbers around our gardens through autumn and into
winter suggesting a good breeding season. June was yet again a contrary
month but our area managed to avoid the wetter, more miserable,
conditions to the west. July was little better but breeding activity
was able to continue apace and Thrush species were probably able
to rear 2/3 broods. Fledgling survival was probably much assisted
by a relatively benign August and September although a horrendous
downpour at the beginning of August caused significant losses of
Sand Martin and Kingfisher chicks. At this time there was a greater
prevalence of easterly winds than in recent years. Unfortunately
this did not manifest itself in greater numbers of unusual migrants
blown inland into our area as was hoped and this season again proved
a disappointment in this respect, especially for wader species for
which the more interesting species were few and far between. Although
October was a cooler month the absence of any seriously cold weather
through November and December and the plentiful food available in
the countryside this year gives us hope that our smaller, more vulnerable,
species may again survive in good numbers although, by the time
you read this, I may have cause to eat my words! The plentiful food
was no doubt a factor in the large numbers of Redwing and Fieldfare
being seen in the area in these latter months of the year with some
flocks reported as several hundred strong.
All told therefore a mixed year weather-wise but relatively reasonable
for our breeding birds and, in some cases, nesting success was probably
above average.
On the wider conservation scene there is some good news with the
Government increasing the amount of money available for agri-environment
schemes thereby holding out hope that the prospects for some of
our hardest-hit farmland bird populations may be improving - with
the population of species such as Grey Partridge and Tree Sparrow
down by some 90% over 30 years positive developments of this kind
are long overdue. Other species which have suffered on a UK basis
include Curlew and Lapwing and yet we seem to be doing well here
for these species - if anything Curlew numbers appear to have increased
in recent years whilst likely declines in Lapwing numbers are certainly
not drastic.
Developments of this nature do bring home the importance of ensuring
we never make the mistake of viewing our natural history as a static
phenomenon. For a whole variety of reasons (not just man-made although
this is increasingly becoming a major factor) change and evolution
is occurring and I have once again therefore prefaced the individual
species' accounts in this report with a view about recent population
change and whether species are on the way up or down, not least
because I think this will increase the value of our records to those
who will follow us. The spectre of global warming appears to be
gathering pace and national Phenology surveys are clearly demonstrating
how many of our migrant birds are arriving earlier and leaving later.
For Anne and me the impact of change over time was brought home
by a fascinating visit to Otley Museum where we were able to view
an egg collection from the late nineteenth/early twentieth century.
The collector (Mr I Thomas) had been very thorough giving details
of where and when the eggs were gathered and the local records were
particularly fascinating as an indicator of change to our bird populations.
In the 1880s' Raven were nesting on Ilkley Moor (the collector stated
that these birds were shot and were the last pair to breed here)
and Hooded Crow (alongside Carrion Crow) and Barn Owl nested around
Denton Moor. In the 1930s' Corncrake were nesting at Otley, Dotterel
on Beamsley Beacon, Woodlark at Chevin Quarry, Corn Bunting at Clifton
and Nightjar at March Ghyll - regarding the latter some things come
full circle; see below.
Talking of changes over time, this year has seen the continued expansion
of the local Greylag Geese breeding population - it's hard to imagine
that 20 years ago a sighting of this species would have been really
noteworthy whereas now the population runs into the hundreds concentrated
around the Washburn and, together with Canada Geese, they are now
a significant part of our local fauna. In addition Buzzards are
making a return with two pairs each successfully rearing two young
in the lower reaches of our area. Although Red Kite remain disappointingly
scarce, sightings are more common than previously and the continued
success of the Harewood re-introduction programme augurs well for
the future. Another successful return was the pair of Nightjar that
successfully reared two young in a wood not far from Ilkley - we
are hopeful that records will become more common in the future as
rotational clearing gathers pace in local conifer woodland. In this
same habitat, work undertaken by a local birdwatcher has shown that
Long-eared Owls breed quite extensively in our area and certainly
more than previously thought. On the down side Yellow Wagtail and
Tree Sparrow are just hanging on in the lower valley but we could
lose them at any time whilst Wood Warbler numbers appear to be in
decline everywhere except around Strid Wood. By contrast Siskin
appear to now be quite common breeders and Song Thrush have continued
their recent comeback in the area following the drought years of
the mid-nineties.
House Sparrows continue to be patchy in their distribution in our
area - at national level we still do not have any definitive answer
to the problem of their relatively recent decline although research
is continuing. This decline is not consistent across the country
with Wales and Scotland, for example, both reporting increases for
reasons which cannot be explained at the moment.
A total of 164 species were seen in our area in 2002. Particularly
noteworthy sightings include a Bittern and Little Egret at Otley
GP in January (surely we will be seeing more and more of the latter
in future years), Red-crested Pochard at Otley GP on August 17th,
Grey Phalarope at Fewston in early November, Purple Sandpiper in
a very confiding mood at Whetstone Gate in late August, Wryneck
on Barden Moor on August 26th, Firecrest at Timble Ings on October
13th, Great Grey Shrike in March and November at Barden and Beecroft
Moor Plantation respectively and good numbers of Crossbill for the
latter half of the year following a continental irruption. A single
Swallow at Sword Point in the Washburn Valley on December 3rd was,
to put it mildly, a big surprise for the author!
There were four target species this year namely Kestrel, Skylark,
Spotted Flycatcher and Stonechat - these are highlighted in the
individual species' reports. In summary the returns would suggest
that Skylark and Spotted Flycatcher remain scarce but are hanging
on in their usual haunts, Kestrel are widespread throughout our
area but are by no means common (they are one of the few raptor
species in decline nationally) and Stonechat continue to increase
with an expanding number of breeding records and winter sightings.
As last year I would ask all members to remember how important their
garden environment is for birds these days. As evidence continues
to strengthen that our farming environment is nothing like as bird-friendly
as it was, it is now hard to over-state the importance of our gardens
for those species whose evolutionary development allows them to
take advantage of our assistance whilst their more 'normal' farming
environment is so depleted. In other words most of us are unlikely
to be able to help the Lapwing or the Grey Partridge but clearly
we can make a difference for Chaffinch, Greenfinch, Song Thrush,
Robin, Tits etc. Therefore do resist the temptation to be too tidy
in winter, do feed through the year if you are able, provide plenty
of cover such as Holly, leave small piles of wood to rot, don't
tidy away all the leaves and plant native and/or berry-bearing shrubs
such as Hawthorn, Cotoneaster etc. - we really can make a difference.
A cold January (2003) day provided an interesting postscript to
the adverse impact of agricultural change in the decades since the
war when I was walking at Kex Gill at a height of c1000 feet in
a temperature barely above freezing. In these conditions there were
virtually no small birds to be seen until suddenly I was surrounded
by Chaffinch and a few Linnet - to see the latter in these conditions
at this time of year surprised me to say the least. Looking over
a high wall I realised that the attraction was a root crop (most
unusual) which had been left to seed. It brought home to me how
little this farming practice is seen these days and how little stubble
is left in fields over winter be it in the lowlands, the uplands
or indeed anywhere! It turned out there were over 100 Chaffinch,
some 35 Stock Dove and around 12 Linnet in this wholly one-off field
in these most dubious of weather conditions. The lesson to be learned
from this little episode is obvious.
Finally I would like to take this opportunity to comment that the
upper Wharfedale part of our recording area is, I believe, somewhat
under-watched so please do bear this in mind when planning a long
day out. It is of course inevitable that most records will be from
the lower reaches of the valley but the scarcity of records from
further north suggests that we do not know as much as we should
about this important part of our area.
Once again many thanks to all contributors to this report and especially
those who submitted their sightings in the order given in the report
- it really is a very great help at this end. Please keep your observations
coming in through the year, including your own views about local
bird populations and trends and examples of unusual behaviour, all
of which helps me to make the report a more interesting read. Last
but not least a special thanks to the Bradford Ornithological Group
for allowing me to use their sightings which have been invaluable
particularly for some of the scarcer species. - if you're interested
in 'what's about' do visit their 'sightings' section on their website
www.bradfordbirders.co.uk - it's a mine of information and always
up-to-date.
Good luck with your 2003 birdwatching and do keep the information
coming in!
CLASSIFIED LIST
In the Classified List I have used the usual abbreviations of GP
for Otley Gravel Pit. 'Burley' is Burley-in-Wharfedale, and when
referring to Lindley, Swinsty, Fewston, Thruscross, Chelker and
Grimwith, I mean the reservoirs or their vicinity at these locations.
Lower Wharfedale is taken to mean the area downstream from Barden
Bridge and Upper Wharfedale the area above Barden Bridge. The sequence
and nomenclature used is that of Voous, K.H., List of Recent Holarctic
Species (1973 & 1977), B.O.U. 1977.
LITTLE GREBE Tachybaptus ruficollis
Uncommon breeding/local migrant. Population stable.
Sightings were received for most months of the year from Knotford,
Otley GP, Low Dam (below Thruscross) where at least one brood was
reared with 3 young, Kex Gill, Ilkley Old Bridge and along the Wharfe
at various locations including Barden. The maximum seen in winter
was 8 on January 28th at Knotford. (BOG, CJC, PB&JBP, LGD, PBR,
GT, JF, JD, PJC, MHA, GSH, JS)
GREAT CRESTED GREBE Podiceps cristatus
Common breeding resident/local migrant. Population stable.
Reported for much of the year from various sites in Lower Wharfedale
and the Washburn. The maximum recorded was 12 at Otley GP on February
26th. Intensive display behaviour was noted at Knotford as early
as February 14th. Successful breeding was confirmed at Otley GP
and again at Knotford and attempts were made elsewhere, including
Lindley, but were not thought successful probably due to disturbance
and/or fluctuating water levels, both of which appear to be a real
problem for this species in the Washburn Valley. ( N&AB, PD&JBP,
K&PL, BOG, DLR, CJC, PR, PRo, PJC, JD, GSH)
CORMORANT Phalacrocorax carbo
Common passage/long-staying visitor. Population numbers have markedly
increased in recent years but this may have levelled off.
Now a common bird in both Wharfedale and the Washburn, with a maximum
of 61 birds at the Lindley roost on January 30th. Although still
no evidence of breeding, presence is now noted throughout the year
and it would seem to be only a matter of time before this occurs.
There is some uncertainty about the number but at least some 'sinensis'
birds (i.e. of the race P c sinensis which is from central and southern
Europe and Asia) were present in the Washburn for part of the year
- recent research has suggested that up to 20% of inland wintering
birds may be 'sinensis'. One observer noted that this species appeared
to have largely abandoned, ('or been dissuaded from?') Chelker Reservoir.
(PJC, BOG, MHA, JDe, CJC, PD&JBP, PBR, K&PL, GSH, JW, PQ)
BITTERN Botaurus stellaris
Rare visitor.
One sighting only at Otley GP on January 8th. (AJ)
LITTLE EGRET Egretta garzetta
Rare visitor but likely to become more common in future years.
A single bird was present at Otley GP on January 13th and between
18th to 20th. A sighting at Lindley Wood on January 19th was presumably
the same bird. (CJC, BOG)
GREY HERON Ardea cinerea
Common breeding resident. Population stable/increasing.
Continues to prosper both nationally and in our area no doubt partly
due to the absence of severe winters. Widely reported throughout
the year, usually single birds or small groups outside the main
Heronries - an exception to this is the large number (up to 20)
often present at Leathley Trout Farm outside the breeding season.
Breeding was reported from Askwith, which had 38 nests with 96 young,
and in the Washburn where the site at Dobpark produced 11 nests
with 29 young. (PRo, BOG, PBR, GSH, K&PL, PJC, PQ)
WHITE STORK Ciconia ciconia
Rare passage migrant/local escape.
A single bird was seen over Otley GP on March 18th & 19th, at
Timble on April 4th, Ben Rhydding on May 4th, and Fewston on June
2nd. Records of 2 birds were submitted for Otley GP on May 2nd and
Norwood Edge on May 21st. However the best record was 4 over Sun
Lane on May 7th. As usual however we have to assume that these sightings
are the unmarked free-flying birds from Harewood House. (K&PL,
PJC, BOG)
MUTE SWAN Cygnus olor
Common local breeding resident. Population stable.
Only reported from Lower Wharfedale and the Washburn with apparently
successful breeding noted at Otley GP. A maximum of 32 birds were
present at Otley GP on January 1st. They are scarce in the Washburn
with the only records this year from Farnley (successful breeding),
Knotford and Swinsty. The long-staying Mute Swan/Whooper Swan hybrid
at Knotford was not seen after January 24th. (CJC, PD&JBP, PBR,
PJC, BOG, K&PL, PRo, GSH)
WHOOPER SWAN Cygnus cygnus
Scarce passage migrant. Usually just a few sightings each year.
Four records of large groups this year namely 80+ over Otley on
April 5th, 30 birds on Thruscross on April 4th, 43 over Burley on
April 5th and 50 on Lower Barden Reservoir on the same date. Several
birds lingered on Swinsty between March 13th and 16th and 12 were
at Fewston on April 16th. Also a single bird lingered at Lindley
Wood from March 17th to April 3rd and one was seen on Fewston on
November 5th. Two were noted at Barden on the rather late date of
November 16th. (BOG, PJC, PBR, JF, K&PL, CJC, JDe)
PINK FOOTED GOOSE Anser brachyrhynchus
Scarce passage migrant/visitor.
Most sightings this year were of over-flying skeins between January
and April the largest by far being 300+ flying west over Blubberhouses
on February 2nd. Other large numbers were c150 over Burley on March
1st, c85 over Barden on February 3rd, c170 over Burley on March
1st and a large number over-flying Burley on a starry night on December
4th. The only significant records for the second half of the year
were 63 flying south over Timble on October 30th, some 30 flying
west over Otley GP on November 19th, 21 in a field at Arncliffe
on December 25th (probably forced down by fog), and 100+ over Otley
on December 3rd. (PJC, CJC, BOG, PBR, K&PL, N&AB, PD&JBP,
MVB, PRo)
GREYLAG GOOSE Anser anser
Common resident breeder/visitor. Recent significant population increase.
The local, presumably feral, population continues to prosper with
breeding suspected at Lindley and Fewston as well as on the moors
and no doubt at other lowland sites. The largest flocks were observed
at Lindley Wood with 203 on August 17th and at Fewston with c165
on March 16th - the Washburn is now a stronghold for this species.
Many goslings were seen from May onwards. The post-breeding moult
generally appears to take place outside our recording area and this
usually means a dearth of records in the late summer/autumn. (JW,
BOG, PJC, PD&JBP, LGD, PBR, K&PL, GSH)
BARNACLE GOOSE Branta leucopsis
Rare passage migrant/possible escape.
Only one record this year with a single bird at Otley GP on September
21st. (BOG)
CANADA GOOSE Branta canadensis
Common breeding resident/visitor. Significant population increase
in recent decades.
Now occurs commonly at Grimwith and downstream, with breeding at
a wide variety of sites. Observed virtually throughout the year
with a maximum of c400 at Lindley Wood on August 20th and c300 at
Fewston on January 19th and August 28th. Otley GP was also another
stronghold. Breeding occurred at all these sites and on the surrounding
moors. My suggestion last year that maybe the population had peaked
is not supported by this year's records and this non-native species
may well become a problem if the current increase continues. (PJC,
CJC, PD&JBP, PBR, GT,PRo, BOG, LGD, GSH)
RED-BREASTED GOOSE Branta ruficollis
Rare passage migrant/possible escape.
Only one record this year with a single bird at Lindley Wood on
October 21st. (JDe)
SHELDUCK Tadorna tadorna
Scarce passage migrant/visitor - may breed some years.
The maximum number seen was 5 juveniles at Chelker on July 14th
almost certainly moving birds. Other locations for sightings were
Lindley Wood, Thruscross and the river near Burley. As usual the
main site was Otley GP with sightings here concentrated in the period
February to May usually of 2/3 birds. (PJC, PBR, PD&JBP, BOG,
CJC, JDe, K&PL)
MANDARIN DUCK Aix galericulata
Scarce visitor/escaped species.
This species has become well established in the Strid Wood area
in the last few years and is now breeding there - their origin is
still somewhat uncertain. Juveniles were seen on several occasions
in the second half of the year. The most seen at this site was 30
on December 20th but sightings were relatively common for much of
the year. One observer thought that, by the end of the year, birds
had already formed into pairs which it is hoped will lead to breeding
success in 2003. Unlike previous years there were no reports from
elsewhere in our area. Whether or not this species becomes a permanent
part of the local avifauna still remains to be seen. Although not
a native species there does not appear to be any evidence that their
introduction to the UK has in fact caused any harm. (BOG, MVB, CJC,
PJC, JW, JS, GT, JD, JF, JMC/AMG, PD&JBP, GSH, K&PL)
WIGEON Anas penelope
Scarce breeding (probably only one site) resident/passage migrant.
Population stable/increasing.
Most sightings were for the period up to March and from October
onwards from Knotford, Otley GP, Thruscross, Farnley, Fewston and
Grimwith. Breeding was confirmed at the usual site where it is thought
the year was relatively successful. The highest number seen was
c140 at the breeding site on February 16th. (BOG, PD&JBP, MVB,
JW, PJC, CJC, PBR, GSH)
TEAL Anas crecca
Common breeding resident/passage/winter visitor. Probably in shallow
decline.
Regularly present at a number of sites in the Washburn and Wharfedale
valleys and breeding certainly occurs in the area - there were two
confirmed records namely a pair nest-building at Fewston and a female
with 4 young on Rocking Hall Moor. Numbers are usually small although
Lindley Wood had 40 on September 8th. (CJC, PBR, PD&JBP, BOG,
PJC, PRo, GSH, AP&GF)
GARGANEY Anas querquedula
Rare passage migrant. One record of a pair on Fewston on March 29th.
(BOG)
MALLARD Anas platyrhynchos
Common breeding resident/passage/winter visitor. Population stable.
Broods of ducklings with adults were reported throughout the breeding
season at a variety of sites with one female seen with 20 young
in the Washburn on April 25th. Breeding no doubt occurred throughout
our area as usual. High numbers were reported for the second half
of the year from Lindley Wood, reaching a maximum of c200 on November
23rd, and also from the Wharfe between Barden Bridge and Cavendish
Pavilion when c330 were counted. (PD&JBP, BOG, PJC, PBR, CJC,
MVB, GSH, K&PL)
NORTHERN PINTAIL Anas acuta
Scarce passage migrant/winter visitor.
Sightings of single birds were reported from Swinsty on January
12th, Lindley Wood on April 16th and September 5th, Otley GP on
September 12th and Kex Gill on September 27th. (BOG, PRo)
GADWALL Anas strepera
Scarce passage migrant/winter visitor.
There were sightings from Otley GP with 2 on April 18th and 28th,
one on May 15th, 2 on October 9th and one on October 12th; from
Knotford with one on January 13th and 3 on 18th and one at Farnley
on September 6th and October 25th. (BOG, PD&JBP, PJC, CJC)
SHOVELER Anas clypeata
Scarce passage migrant. Bred in our area in 2000.
Only four sightings namely 2 birds at Otley GP on March 16th and
May 30th, a male at Swinsty on March 31st and 3 at Otley GP on October
7th. (BOG, PJC)
RED-CRESTED POCHARD Netta rufina
Rare passage migrant/possible escape. A male was seen at Otley GP
on August 17th. (PD&JBP, K&PL)
POCHARD Aythya ferina
Uncommon passage/winter visitor.
This species remains relatively uncommon throughout our area, sightings
being generally restricted to the colder months and Spring. Otley
GP again proved to be the main site with sightings for most months
outside the breeding season including a maximum count of 15 on February
12th. The only other sites for records were Knotford with five records
between January and May (including a maximum of 10 on March 12th)
and Lindley Wood, the latter holding a few birds for many of the
winter months. (GSH, CJC, PBR, PJC, PD&JBP, K&PL, GSH)
TUFTED DUCK Aythya fuligula
Common passage/winter visitor/local breeder. Population probably
stable.
Widespread on reservoirs in the lower valleys at most times of the
year and breeds at selected sites. Good numbers included a maximum
of 82 at Otley GP on November 24th. The only other site attracting
large numbers is Knotford with a maximum of 59 on November 21st.
Probably bred at one site in the south of our area and near Ilkley.
(CJC, PBR, PD&JBP, BOG, GT, PRo, PJC, GSH, K&PL)
SCAUP Aythya marila
Scarce passage/winter visitor.
A female was seen regularly at Otley GP from mid-November onwards.
Otherwise the only sightings were from Fewston with a single bird
on February 24th and December 22nd. (PJC, BOG, CJC)
COMMON SCOTER. Melanitta nigra
Scarce passage migrant.
Single males were seen at Chelker on May 12th and Swinsty on October
14th. (BOG)
GOLDENEYE Bucephala clangula
Regular passage/winter visitor.
Present at a few sites in the Lower Wharfe and Washburn with some
birds still being seen into April. Regularly observed at Knotford,
Otley GP - maximum of 28 on March 25th - and Lindley Wood which
held a maximum of 26 on February 17th. Also seen at Fewston. Lindley
Wood is usually the best site to observe display behaviour at relatively
close quarters at the upstream end of the reservoir any time from
February onwards. The 'last' record this year was April 24th with
2 birds at Lindley Wood. (BOG, PBR, JD, JDe, PJC, PD&JBP, GSH,
K&PL)
SMEW Mergellus albellus
Scarce winter visitor. A female was present at Knotford from November
28th to 30th. (BOG, CJC, PJC)
GOOSANDER Mergus merganser
Scarce breeding resident and common winter visitor. Population significantly
increased in recent decades but an apparent downturn in the last
two years or so may be due to culling by fishing interests.
Widespread throughout our area as a wintering and breeding species.
The highest winter number reported was 27 at Lindley Wood on February
15th. Reports from other sites included various stretches of the
Wharfe, Knotford, Otley GP, Ben Rhydding, Thruscross, Fewston, Lindley
Wood and Swinsty, although numbers were generally small. Adults
with young were reported from various sites on the Wharfe between
Burley and Grass Wood. (CJC, PBR, JS, JF, JD, PD&JBP, GT, JMC/AMG,
N&AB, PJC, BOG, K&PL, GSH)
RED-BREASTED MERGANSER Mergus serrator
Scarce visitor. Three sightings this year with single birds at Lindley
Wood on January 15th, at Fewston on September 9th and at Chelker
on November 11th. (BOG)
RUDDY DUCK Oxyura jamaicensis
Scarce passage migrant/local breeder. Population probably stable.
A relatively recent addition to our fauna with a few sightings each
year and probably breeding at a private site. Sightings are much
reduced this year probably reflecting the countrywide official cull
taking place to prevent this non-native species (from North America)
hybridising with other European species. The only sites with records
were Otley GP, Lindley Wood and Farnley. (BOG, PBR, PJC)
RED KITE Milvus milvus
Scarce passage migrant.
A good number of sightings this year again mostly from Barden with
a few from Timble and one from Knotford on November 28th. Unusually
there were no records from any other site apart from Denton where
several birds were observed on a few occasions in August. Sightings
covered most of the year. It is intriguing that the Harewood released
birds show so little inclination to come into our area the reason
being that most are showing a clear inclination to roam in an easterly
direction which is proving to be their preferred habitat. Nonetheless
there is still every reason to be optimistic that this marvellous
raptor will become a regular feature of these reports as the release
project gathers momentum. (BOG)
MARSH HARRIER Circus aeruginosus
Scarce passage migrant.
Another good year - Barden Fell produced 3 sightings on June 20th,
August 10th and August 16th. There were two other sightings at Timble
on April 19th (the only male sighting) and August 16th. The final
sighting was at Norwood Edge on October 11th. (BOG, AP&GF)
HEN HARRIER Circus cyaneus
Uncommon passage/winter visitor.
There were a good number of sightings this year from Barden, Whetstone
Gate, Askwith Moor, Halton Gill, Denton, Kex Gill, Norwood Edge,
Hazlewood Moor and Timble. Sightings covered most months of the
year including summer which has not always been the case in the
past. The sightings were usually single birds but 3 were seen at
Barden on September 19th and 2 on Askwith Moor on July 13th indulging
in display behaviour. (PJC, BOG, LGD, K&PL, MVB, AP&GF,
D&ML, GT)
GOSHAWK Accipiter gentilis
Scarce passage migrant. May breed in the area.
Single birds were seen around Barden on a number of dates through
to late summer. Also seen at Sandwith Moor, Bolton Abbey, Askwith
and Lindley Wood. There were two reports from the latter site with
a single bird on April 8th being mobbed by 8 Oystercatchers and
a juvenile on November 26th being mobbed by 10 Carrion Crows. Otherwise
sightings were restricted to one site in the area on a number of
occasions through the year - breeding may have occurred here but
could not be confirmed. (BOG, PBR, PJC, JDe, AP&GF, LGD)
SPARROWHAWK Accipiter nisus
Common breeding resident/passage visitor. Population stable.
The number and range of sightings reflect the widespread distribution
of this species and reports were received from a good selection
of sites in Wharfedale and the Washburn. This is a bird likely to
be seen at any locality where woodland is in the vicinity and a
number of reports have been received of hunting (occasionally successful)
in gardens. From accounts received, prey includes Dunnock, House
Sparrows, Collared Doves, Wood Pigeon, Tits, Finches, Blackbirds
and Starlings. There were also several examples of window strikes
by this species including fatalities. Evidence of successful breeding
came from the vicinities of Burley, Farnley, Otley GP and Middleton
Woods. (N&AB, K&PL, BOG, CJC, GT, PD&JBP, PBR, DLR,
LGD, PJC, JMC, JD, AB, D&HB, AMG, GSH, JW, JS)
BUZZARD Buteo buteo
Scarce breeder/passage migrant/visitor. Population has increased
recently.
Thought to be spreading back into the area after a long decline
with a good number of sightings again this year. Persecution may
well be an ongoing factor. As usual Barden produced most sightings
covering every month of the year with 10 seen on dates in January,
April and September and a maximum of 12 on September 29th. Other
sites were Conistone, Bordley, Kex Gill, Beamsley Moor, Littondale,
Starbotton, Kettlewell, Hawkswick, Grass Woods, Beckermonds, Low
Greenfield, Denton, Lindley Wood, Burley, Buckden, Otley GP, Ilkley
and Timble. Breeding took place at several sites. (AJ, JF, D&HB,
K&PL, MVB, PBR, BOG, CJC, GT, GSH, GT, PRo, PD&JBP, PJC,
DLR)
OSPREY Pandion haliaetus
Scarce passage migrant. Usually seen at local reservoirs en route
to breeding/wintering grounds. Number of sightings increasing no
doubt linked to the steady rise in numbers on the breeding grounds
in Scotland. This year there were more sightings in Spring/early
Summer than in Autumn with single birds seen at Barden, Timble,
Addingham, Swinsty, Chelker, Thruscross, Hoodstorth and Fewston.
At Barden the sightings included a single bird mobbed by a Peregrine
on March 31st and one carrying a fish on May 3rd. Thruscross also
produced a record of a bird being mobbed by a Peregrine on September
7th. Unfortunately autumn again did not produce any lingering birds
around the Washburn reservoirs as has happened in the past. The
Barden March 31st record was the first sighting and the last was
very late October 27th at Fewston. (BOG, PJC, JDe)
KESTREL Falco tinnunculus ( Target Species)
Common breeding resident/passage visitor. Population probably stable.
Reported in small numbers, usually individuals or pairs. Sightings
were concentrated in the Washburn and Lower Wharfedale with no sightings
north of Barden apart from Beckermonds and Hebden. Winter sightings
may include birds from the continent. There was one noteworthy record
of 8 birds at Kex Gill on September 26th. There was evidence of
breeding at Denton, Addingham and Dobpark, a nest at the latter
producing 2 young from 4 eggs. One observer commented 'I am convinced
that they are becoming more numerous again' - let us hope this is
true especially bearing in mind they are one of the few raptors
declining nationally. (N&AB, K&PL, D&HB, PBR, GSH, PJC,
BOG, LGD, CJC, GT, PRo, DLR, JW)
MERLIN Falco columbarius
Scarce breeding resident/passage/winter visitor. Population in recent
decline.
A number of reports were received through Spring, Summer and Autumn
from the Barden area including one bird mobbing a Marsh Harrier
in August. Other sites included Kex Gill, Ilkley Moor, Hoodstorth,
Thruscross, Hebden, Bolton Abbey, Redshaw Gill, and Timble. Several
sightings involved birds chasing Meadow Pipits and one bird was
seen mobbing a Peregrine over Thruscross dam wall on July 26th.
The first record was on February 12th (early) and the last was on
November 26th. Breeding occurred in the area although the numbers
on one moor were reported to be down by two pairs. (GT, PRo, PD&JBP,
BOG, MVB, LGD, N&AB, PBR, PJC, AP&GF)
HOBBY Falco subbuteo
Scarce summer visitor/probable breeder. Population increasing.
This species is undoubtedly spreading northwards and the number
of sightings is consequently increasing to the extent that breeding
in the area now seems highly likely for this species - it is renowned
for being exceptionally secretive through the breeding cycle and
nest sites are therefore hard to find. There were three sightings
at Barden (two of 2 birds) and other sightings from Middleton Moor
(1), Simon's Seat(2) and Bleach Mill Lane(1) The first sighting
was May 27th and the last was August 3rd. (BOG, PJC, MVB)
PEREGRINE Falco peregrinus
Scarce resident/passage/winter visitor. Probable breeder. Population
increasing.
A number of sightings this year including juveniles so breeding
may well have occurred successfully. Several successful hunts were
reported including a Black-headed Gull at Chelker on January 19th
and a Fieldfare at Timble Ings on October 30th. Most reports were
of single birds and covered nearly all months of the year. A pair
was seen with 3 juveniles in the upper Wharfe valley in late-May
and 3 birds were seen at Barden on April 1st. There were also sightings
from Lindley Wood, Kex Gill, Blubberhouses, Grimwith, Addingham,
Timble, Chelker, Simon's Seat, Askwith Moor and Arncliffe. (PJC,
PBR, PD&JBP, BOG, DLR, GT, AP&GF, K&PL, MVB, JW)
RED GROUSE Lagopus lagopus
Common breeding resident. Population generally stable but subject
to setbacks.
Rather more reports than usual this year with a consensus that this
has been quite a good year for local moors. Most reports were from
Barden with others from Burley, Ilkley and Hawksworth Moors and
from Great Whernside. Evidence of breeding came from Barden from
where it was also reported that 138 brace were shot on August 29th.
(PD&JBP, PR, K&PL, LGD, GT, D&ML, GSH, PJC)
RED LEGGED PARTRIDGE Alectoris rufa
Uncommon breeding resident, all from released birds. Population
stable except where releases occur. The usual small number of records
this year from several sites in the Washburn plus Barden, Conistone
Bridge, Denton and Buckden. Evidence of breeding came from Barden
where 4 juveniles were observed. They are easily seen, often in
good numbers, around Grimwith where many are released. (PBR, BOG,
N&AB, K&PL, GT, DLR, D&HB, GSH, CJC, PJC)
GREY PARTRIDGE Perdix perdix
Uncommon breeding resident. Population thought to be declining except
where releases occur.
Only a small number of reports received mostly of one or two birds,
the exceptions being 8 at Leathley on January 1st, 8 at Conistone
on July 27th, 12 at Ben Rhydding on September 11th, 3 at Hag Farm
on September 20th, 5 at Braythorn on November 19th, 3 at Howgill
on July 15th, 3 at Kex Beck, Beamsley on October 9th and 2 coveys
of 13 and 8 near Otley Golf Course. No definitive breeding records.
(N&AB, GSH, BOG, CJC, JF, PD, LGD, PBR, AP&GF, PJC, PD&JBP)
COMMON PHEASANT Phasianus colchicus
Common breeding resident subject to extensive rearing/releases.
Population stable overall.
Only a few reports received of this common bird which is subject
to significant releases throughout our area. The rearing programmes
ensure these birds are numerous in most areas, mainly on the valley
sides and moorland fringes. Several examples of garden records.
(DLR, AMG, K&PL)
WATER RAIL Rallus aquaticus
Scarce passage/winter visitor.
There were a good number of reports all bar three from Otley GP
where single birds were seen/heard on occasion through the months
of January, October, November and December. Other reports were from
Sun Lane on November 10th and Thruscross on December 9th. The most
fascinating report was from Addingham Green where a dead bird in
good condition was found on April 1st - the most likely explanation
being that it had flown into overhead wires. (PBR, CJC, BOG, DLR,
PJC)
MOORHEN Gallinula chloropus
Common breeding resident/passage visitor. Population probably stable.
Only a small number of reports for this common bird which nonetheless
appears to now have a healthy population, the main problem in the
recent past probably being predation from Mink. Breeding reports
were received from Barden, Knotford, Timble Ings, Otley GP, Lindley
Wood, Dobpark and Fewston. One was observed in a Menston garden
(a first!) on June 10th. (PRo, K&PL, AMG, GSH, PBR, PJC)
COOT Fulica atra
Locally common breeding migrant. Population stable.
Breeding bird which undertakes local migration to the lowest reaches
of our area in winter. This species appears to still be doing well
in the valleys. The maximum count was at Knotford with an astonishing
high of c455 on January 1st. Otley GP held c350 also on January
1st. There was evidence of breeding at Sun Lane and Otley GP. One
observer noted that there were plenty of young through the year
but no big broods. (PRo, PBR, GSH, BOG, PJC)
OYSTERCATCHER Haemaus ostralegus
Locally common breeding migrant. Population probably increasing.
Breeding bird which leaves our area in winter. There was yet again
plenty of evidence of an early return to breeding areas, this species
having widely established itself in the area as a breeding bird
in recent times. The earliest record was a single bird at Bolton
Abbey Bridge on January 19th with 75 - a high number - at Otley
GP on February 27th. The maximum seen in the year was c80 at Grimwith
on March 16th. Breeding was observed in a wide variety of locations
including Otley GP, Kex Gill, Grass Wood, Grimwith and Denton. There
was one fascinating record of 8 birds mobbing a Goshawk at Lindley
Wood on April 7th. The year's final record was most surprising with
a single bird by the Wharfe near Bolton Bridge on December 31st
- an early returning bird for next year's breeding season or perhaps
an injured bird hanging on? (BOG, PD&JBP, DLR, GSH, LGD, K&PL,
N&AB, CJC, JW, PRo, JDe, AP&GF, GT, PJC, JS, PQ)
LITTLE RINGED PLOVER Charadrius dubius
Scarce breeding migrant. Population stable.
Usually records are mostly restricted to sites in lower Wharfedale
and the upper Washburn but this year they were also submitted from
Lindley Wood, Swinsty and Fewston. The sightings at Swinsty persisted
through the summer but there was no evidence of breeding. However
breeding was confirmed at one of the two 'usual' sites. The maximum
number seen was 6 at the lower Wharfedale site on April 21st. (PBR,
BOG, CJC, K&PL, PD&JBP, PJC)
COMMON RINGED PLOVER Charadrius hiaticula
Scarce breeding migrant. Population stable.
Recorded at a small number of sites in lower and middle Wharfedale
and lower and upper Washburn. Successful breeding took place on
two of these sites. (BOG, CJC, PBR, PD&JBP, MVB, JW, PRo)
DOTTEREL Charadrius morinellus
Rare passage migrant. Only one sighting thought to have occurred
this year with 2 birds seen on the return (unusual) passage on August
11th, near Anchor Farm in the middle Washburn. (JDe)
GOLDEN PLOVER Pluvialis apricaria
Uncommon moorland breeding migrant/passage visitor. Population probably
in decline.
A significant number of sightings from a large variety of locations.
The largest number was c2000 on Sandwith Moor between February and
early-April with the nearest large number being c350 at Thruscross
on April 4th. Other moorland sightings came from Hawksworth, Barden
and Great Whernside. Breeding is likely to have occurred at many
moorland locations throughout our area but no proof was submitted.
(PD&JBP, JF, PBR, MVB, K&PL, N&AB, CJC, GT, SR, JW,
JDe, BOG, PJC)
NORTHERN LAPWING Vanellus vanellus
Common breeding migrant/passage visitor. Population may be declining.
Our area remains a stronghold for this species - although numbers
may have declined the reduction has been nothing like as marked
as the national picture for lowland areas. This is a breeding bird
in our area which usually migrates west and/or south out of the
recording area in winter. Winter sightings of large flocks are thought
likely to be from the continent. Maximum assemblies were c500 at
Otley GP on January 19th and c400 at Chelker on October 27th and
a similar number near the Burley by-pass on January 29th. Breeding
was proven at Otley GP, Conistone Bridge and adjacent Moor, Middleton,
Kettlewell, Barden, Hawksworth Moor and Denton. The last two sites
were thought to have had 'a good year'. (CJC, GT, PD&JBP, PJC,
GSH, PBR, PRo, MVB, K&PL, JD, BOG, N&AB, D&ML, DLR)
DUNLIN Calidris alpina
Scarce passage visitor. Probably still breeds in the area but numbers
much reduced.
Records from a variety of locations including Sandwith Moor, Kex
Gill, Otley GP, Swinsty, Grimwith , Chelker and Lindley Wood. Most
records were for a single bird and all were between March and October.
The highest number seen was 4 at Otley GP on May 1st. (BOG, CJC,
JW, PD&JBP, K&PL, PJC)
PURPLE SANDPIPER Calidris maritima
Rare passage visitor.
A most surprising record of a single bird at Whetstone Gate between
August 28th and 30th. It was by the side of the road on the Keighley
side of the moor and was very confiding. (BOG, CJC)
JACK SNIPE Lymnocryptes minimus
Rare migrant/winter visitor.
There were three sightings from Otley GP on January 9th (2 birds),
January 14th (1) and February 16th (2). The only other sighting
was a single bird on Burley Moor on March 17th. (BOG, CJC)
COMMON SNIPE Gallinago gallinago
Uncommon breeding resident/passage/winter visitor. Population either
stable or in shallow decline.
This is a well-established breeding species in the area thanks to
the extensive availability (albeit much reduced from the historical
position) of its breeding habitat of marshy areas, especially around
moorland sites. It will usually be under-recorded because of its
secretive habits outside the breeding season. It is subject to movement
out of the area in winter but may retain a presence at lower valley
sites such as Otley GP if the winter weather is not severe. The
earliest record this year was 10 birds at Otley GP on January 1st
soon followed by a maximum count for the year of 15 on January 20th
at the same site. Other sightings came from Hawksworth Moor, Swinsty,
Burley, March Ghyll, Grassington Moor, Kex Gill, Redshaw Gill, Timble
Ings, lower Barden and Beckermonds, the latter being the latest
record on December 5th. There were no confirmed breeding records
although 'drumming' was observed at several locations. (PJC, DLR,
BOG, CJC, PD&JBP, PBR, JDe, JF, D&HB, A&NB, K&PL)
WOODCOCK Scolopax rusticola
Scarce breeding resident/passage migrant/winter visitor. Probably
in decline.
Thought to breed extensively throughout the area at appropriate
sites. Numbers are supplemented by continental migrants in winter
with resident birds thought to over-winter if not too cold. Most
sightings were from Timble Ings where one was shot by a shooting
party on January 21st. Records were also received from Dob Wood,
Lindley Wood, Swinsty, Addingham and Beckermonds. An influx from
the continent was reported at the beginning of November and an exhausted
bird flying across Fewston and landing in the middle of a field
in broad daylight was probably one of these incomers. Most records
were for the first few months of the year and the most seen was
4 roding birds at Timble Ings on June 10th. (BOG, PBR, CJC, PJC,
D&HB, PQ)
GREY PHALAROPE Phalaropus fulicarius
Very rare passage migrant.
Probably the best record of the year with a single bird giving close
views at Fewston (later at Swinsty) on November 3rd and for a few
days thereafter. The confiding nature of the bird together with
it being seemingly content to stay around for a while meant that
a good number of people were able to see it. There were several
other records in Yorkshire at around the same time. (BOG, JF, PBR,
PD&JBP)
BLACK-TAILED GODWIT Limosa limosa
Rare passage migrant.
Only one record this year with a single bird seen at Chelker on
July 14th. (BOG)
BAR-TAILED GODWIT Limosa lapponica
Rare passage migrant.
Only one record this year with 4 birds seen over Burley Moor on
September 10th. (BOG)
CURLEW Numenius arquata
Common breeding migrant/passage visitor. Population stable.
A widespread breeding bird throughout the area at suitable sites,
which usually moves west and south for winter. Appears to be doing
well. Also over-winters in the Wharfe valley bottom (although these
may well be continental birds) if there is no severe weather to
drive them away. Denton yielded the largest count with up to c450
on December 10th and c350 on March 9th and November 27th - it is
worthy of note that these figures represents two/three per cent
of inland wintering Curlew in the UK and this population is therefore
of considerable significance! There were sightings from a wide variety
of locations with breeding confirmed on many moorland and moorland
fringe sites. Hawksworth Moor was highlighted by separate observers
as having had a good breeding year. There is no doubt that our area
remains a stronghold for this species. (GT, PBR, BOG, JW, JF, GSH,
JD, JMC/AMG, PBR, CJC, N&AB, K&PL, PD&JBP, PJC, JS)
WHIMBREL Numenius phaeopus
Scarce passage migrant.
There were five sightings this year with 3 birds over-flying Lindley
Wood on April 17th and one on April 20th, 2 birds over-flying Otley
GP on May 2nd, a single bird on Ilkley Moor on May 8th and 3 on
the northern edge of Timble Ings on August 11th. (BOG, JDe, AP&GF,
PJC)
COMMON REDSHANK Tringa totanus
Uncommon breeding migrant/passage visitor. Population probably stable.
Numbers of reports were plentiful this year, the sites featured
being Lindley Wood, Kex Gill, Hawksworth Moor, Whetstone Gate, Swinsty,
Grimwith, Bleabeck Dams, Hebden, Redshaw Gill and Barden. No proven
breeding records were submitted although there is no doubt that
breeding did occur at some of the above locations. Only two sites
produced winter records with single birds at Otley GP on two occasions
in January and 'several' birds at Appletreewick pasture on December
5th. (GT, PD&JBP, K&PL, N&AB, JW, GSH, JF, MVB, PRo,
JDe, PJC, CJC, PBR, BOG)
COMMON GREENSHANK Tringa nebularia
Scarce passage visitor.
This is an uncommon migrant for the area with records usually restricted
to summer. Sightings were submitted covering Otley GP, Lindley Wood
and Kex Gill between May 8th and September 27th. All sightings were
of single birds apart from Lindley Wood on August 1st when 2 were
seen. (PBR, PJC, BOG, GT, PRo, JDe)
GREEN SANDPIPER Tringa ochropus
Scarce passage visitor.
Eight reports were received from Lindley Wood, Kex Gill and Swinsty
between August 10th and October 13th. All were for single birds
apart from 2 at Kex Gill on September 11th. (BOG, PBR)
COMMON SANDPIPER Actitis hypoleucos
Common breeding migrant/passage visitor. Population possibly in
shallow decline.
Present throughout the area at suitable sites in spring/summer.
A good number of records were received, usually of 1/2 birds, between
April 1st (an early record) and September 30th. Sightings came from
Otley GP, Manor Park, Swinsty, Kex Gill, Askwith, Barden, the Strid,
Lindley Wood and Grassington. Breeding was confirmed at Barden,
Grassington and Kex Gill. (PBR, CJC, GT, PJC, PD&JBP, JD, PQ,
DLR, K&PL, BOG)
BLACK HEADED GULL Larus ridibundus
Common breeding resident/passage/winter visitor.
Population may be declining after big increase in recent decades.
This species winters in the area in large numbers with roosts of
c2000 at Swinsty for example in January. These large roosts commence
in late September and build to a peak by February then rapidly diminish
towards the breeding season. Breeding occurs on local moors insofar
as it is allowed by gamekeepers, who usually discourage large colonies.
A pair may also have bred at Otley GP. The main site is at Upper
Barden where c3000 were observed at the end of March. Most Gulls
seen in the area through the year will be this species - an observer
described them in the past as 'numerous and ubiquitous'.(LGD, PBR,
PRo, BOG, K&PL)
COMMON GULL Larus canus
Common passage/winter visitor. Small number of breeding records.
A species which usually only winters in the area although a few
immatures have been observed through summer and a small number are
thought to breed in the Upper Barden Black-headed Gull colony. There
were several reports of flocks over 100 with the best being c2000
at the Swinsty gull roost in January. Other sites include Otley
GP (maximum of 400+ on February 3rd), Barden and at various sites
in the Washburn. May be seen at any time in small groups or often
a few mixed in with Black-headed Gulls. (PBR, CJC, PBR, PJC, K&PL)
MEDITTERANEAN GULL Larus melanocephalus
Rare visitor.
There was 2 sightings this year namely an adult at Knotford Nook
on February 17th and an adult again at Lindley Wood on July 1st
the latter staying for three days. (BOG, JDe)
LESSER BLACK-BACKED GULL Larus fuscus
Uncommon breeding resident/passage visitor. Probably declining due
to control at breeding sites.
This species both winters in the area and breeds on local moors
where not disturbed by gamekeepers concerned by their propensity
to eat anything that moves! No large counts were reported but small
numbers were seen on a number of occasions throughout the year.
(BOG, PR, PD&JBP, PJC)
GREAT BLACK-BACKED GULL Larus marinus
Uncommon passage/winter visitor.
A few birds winter in the area eventually flying north to their
breeding grounds. The odd immature may stay all year. Reported sightings
were in short supply with the highest numbers being 9 at the Swinsty
roost on January 19th and 7 at Otley GP on January 8th. (PR, BOG)
HERRING GULL Larus argentatus
Uncommon visitor. Breeding at one known locality.
Less common than other Gulls with just a few reports each year.
There are a small number of breeding pairs at the Upper Barden Black-headed
Gull colony. Sightings reported included 30 at the Swinsty gull
roost on January 19th. (BOG, PBR)
COMMON TERN Sterna hirundo
Scarce passage migrant. Occasionally breeds.
Usually a few birds pass through in spring/summer and this year
was no exception with sightings at Otley GP and Grimwith. The highest
number at the former site was a surprising 9 on June 8th. Bred successfully
at one site in the area with 2 young being fledged. (PD&JBP,
CJC, PBR, BOG, PJC, K&PL, PRo, JW)
BLACK TERN Chlidonias niger
Rare passage migrant.
As last year just one sighting of a single bird, at Otley GP on
June 4th. (BOG)
FERAL PIGEON Columba livia
Uncommon resident breeder. Population probably stable.
Mainly seen in urban areas of Ilkley and Otley with a few small
groups also in rural areas.
STOCK DOVE Columba oenas
Common breeding resident. Population stable.
Although probably present all year in most years, numbers likely
to fluctuate during winter as resident birds move out in a cold
snap and it may disappear altogether for a time. This is very much
a rural bird in the area and is certainly under-recorded. Extensive
observations in the Washburn valley suggest that this area is a
stronghold although this year, unusually, no more than 10 were seen
at any one time. There are a number of breeding sites in the Washburn
and there is every reason to expect that the bird holds a similar
status in the Wharfe valley - a group of 25 were seen at Burley
on March 3rd. (PD&JBP, K&PL, BOG, CJC, DLR, MVB, LGD, PJC)
WOOD PIGEON Columba palumbus
Common breeding resident. Population stable. Present all year in
good numbers throughout the area but with a tendency to move to
the lower parts of the valleys in winter and may disappear in a
severe cold spell. Nonetheless there was a surprising record of
'thousands' around Timble on November 27th. Garden records are now
quite common (this has not always been the case) particularly where
regular feeding occurs. One observer noted that after a cat had
killed a Wood Pigeon in the garden there were no further visits
by this species in three months - the RSPB advised that they avoid
places where there has been any kind of commotion. (BOG, PBR, JW,
K&PL, PJC)
COLLARED DOVE Strepelia decaocto
Common breeding resident. Population stable.
Tends to be concentrated in urban, suburban and village environments
and regular garden visitor. Surprisingly rare in rural habitats
- in the Washburn, for example, the only record upstream of Leathley
was at Timble where breeding is thought to have occurred. Nests
for most of the year - an Addingham garden had a nest well-established
in ivy covering a hawthorn by March 8th. The same garden reported
7 birds clinging on to a very small seed feeder! One Ilkley garden
again reported a complete absence throughout the year - most unusual.
An Otley garden had 18 on July 3rd. (PJC, JW, DLR, PBR, K&PL)
CUCKOO Cuculus canorus
Scarce breeding migrant. Population declining.
The earliest calling bird was from Burley Moor on April 19th - three
days later than last year. A total of twenty more records were received
from Kex Gill, Conistone, Hawksworth Moor, Snowden Crags, Thruscross,
Storiths, Hebers Ghyll, Whetstone Gate, Middleton, Ilkley Moor,
Appletreewick and Grass Wood. The only evidence of successful breeding
was a juvenile at Kex Gill between August 26th and September 18th.
The national trend remains downwards although a good number of records
were received for our area this year. There was an unusual record
on May 1st when a calling female at Addingham Moorside caused Badgers
to rush back down their holes! (JBS, GT, CJC, PD&JBP, DLR, GSH,
N&AB, BOG, JF, JD, K&PL, JW, MVB, PJC, PBR, D&ML, AP&GF,
JS, PQ)
LITTLE OWL Athene noctua
Locally common breeding resident. Population stable.
Probably still doing well but very few records from the upper sections
of the valleys. Single birds and pairs were widely reported from
Leathley up to Barden the only records north of here being from
Foxup and Arncliffe. The stretch of the river from Addingham to
Barden Bridge was thought to hold six pairs. There was only one
confirmed breeding record from a site, used for many years, in an
oak tree at Lindley Green. Records were concentrated in the period
March to July. (CJC, GT, PD&JBP, N&AB, PR, GSH, DLR, FCD,
PJC, KL, MVB, AP&GF)
TAWNY OWL Strix aluco
Common breeding resident. Population stable.
Again sparsely recorded in Upper Wharfedale, no doubt linked to
the reduced woodland cover, but apparently widespread elsewhere.
Records, including from gardens, were received for most months of
the year. Evidence of breeding was received from Burley and Middleton,
one nest in the latter being predated by a Squirrel. A single bird
was reported from Otley centre traffic lights on April 14th! (PD&JBP,
PBR, PRo, AMG, GT, PJC, D&ML, GSH, AP&GF, K&PL, CJC,
PJC)
EURASIAN EAGLE OWL Bubo bubo
Escaped bird. Three reports received - from Ilkley Moor on February
17th and Panorama Woods on January 24th and February 2nd. Subsequently
this non-native bird was caught by Bradford Council and is now housed
in an aviary. (BOG, D&ML)
LONG-EARED OWL Asio otus
Scarce breeding migrant.
Evidence is emerging - thanks to the splendid efforts of a local
ornithologist - that this elusive species breeds in our area more
than previously thought. One site which was thought to hold one
breeding pair is now known to host at least three whilst other sites
in the lower valleys have been located. The species is thought to
vacate our area in winter. (AJ, BOG, K&PL, PBR)
SHORT EARED OWL Asio flammeus
Scarce breeding migrant/resident. Population either stable or in
shallow decline.
Mostly vacates our area in winter although winter records can occur
- this year there was one sighting on Burley Moor on February 3rd.
All records this year were for the period March to August. Observations
were also received from Barden, Grimwith, Kex Gill, Rombalds Moor,
Beamsley Moor and Thruscross. There were confirmed breeding records
from Grimwith (two separate sites), Kex Gill, Barden (where one
observer had an amazing display from a bird that may have been inadvertently
disturbed on the nest) and Rombalds Moor. Another observer was lucky
enough to see a pair passing prey in mid-air at Grimwith on June
8th. (BOG, CJC, JW, JF, DLR, GSH, GT, PRo, PBR, K&PL, LGD, AP&GF)
EUROPEAN NIGHTJAR Caprimulgus europaeus
Scarce passage migrant - bred in area this year, the first breeding
record for many years.
A pair bred successfully, raising 2 young, at a site in the Washburn
Valley. It is hoped that this will now
become a regular event as more suitable habitat is made available.
(BOG, PD&JBP, GT, CJC, PBR, K&PL, JDe, PJC)
SWIFT Apus apus
Common breeding migrant/passage visitor. Population probably stable/may
be in shallow decline.
The first of the year were 8 birds over Otley GP on April 27th.
Subsequently seen throughout Wharfedale and the Washburn but concentrated
in the lower valleys with nest sites typically in urban areas. More
sightings through to August although concentrated in May. The largest
flocks observed were c100 over Otley GP on May 29th, 140 at the
same site on July 1st, 260+ flying SE over Lindley Wood on July
1st and 300+ at the same site (on a very miserable day) on July
27th. The last record received was a single bird over a Burley garden
on August 17th. (BOG, PBR, GSH, PD&JBP, PRo, DLR, K&PL,
PJC)
KINGFISHER Alcedo atthis
Uncommon breeding resident along suitable rivers and lagoons. Population
probably stable.
Reports from throughout the lower part of the area with sightings
as far up the Wharfe as Barden. Birds were seen throughout the year.
This species appears to be thriving at the moment presumably linked
to the absence of prolonged, hard, winters. Evidence of breeding
was given for Knotford Nook, Manor Park and the Ben Rhydding areas
- alas a nest at the latter site was destroyed by high water in
early-August after five days of heavy rain. An Addingham observer
was delighted to see this species beside the stream in his garden
for the first time ever. (K&PL, CJC, MHA, PD&JBP, BOG, D&HB,
GSH, LGD, DA, GT, PBR, PRo, N&AB, MVB, JF, PJC, DA, JS, PQ)
GREEN WOODPECKER Picus viridis
Common breeding resident. Population stable.
Appears to be holding its own throughout the area. Records received
were usually of single birds often detected by their distinctive
'yaffle' and they covered as far up the Wharfe valley as Yockenthwaite
and Hubberholme. There were also a number of records for the Washburn
up to and beyond Thruscross. Confirmed evidence of breeding came
from one site only in the middle Washburn and 2 juveniles were noted
at Ben Rhydding. Reported to be 'not very common' locally around
Addingham. One observer was understandably surprised to see a single
bird on Denton Moor on November 26th. (PBR, CJC, GT, JW, LGD, MVB,
N&AB, JF, PD&JBP, PJC, BOG, DLR, K&PL)
GREAT SPOTTED WOODPECKER Dendrocopus major
Common breeding resident. Population stable. A fair number of reports
for a species that appears to be doing well in our area - one observer
thought they were 'abundant' this year. There were no confirmed
breeding records although one bird was seen having an argument with
a Jackdaw over ownership of a potential nest hole at the Strid.
There were a good number of garden records including one sighting
which was the first for over two years. (GSH, DLR, GT, CJC, LGD,
JW, PJC, JD, JMC, PBR, DLR, K&PL, PD&JBP, JS, PQ)
LESSER SPOTTED WOODPECKER Dendrocopus minor
Scarce breeding resident. Population possibly in decline.
This species is not far from the northern limit of its range and
obviously remains difficult to find. Reported from Strid Wood, Knotford
Nook, Farnley, Lindley Wood, Middleton Woods, Redshaw Gill and Sun
Lane. Also a 'possible' from Kettlewell on August 10th. There was
one confirmed breeding record from a woodland site near Ilkley.
(GT, BOG, CJC, PBR, PRo, K&PL, PD&JBP, JW)
WRYNECK Jynx torquilla
Rare passage migrant.
One sighting only with a single bird near Lower Barden Reservoir
on August 26th. (BOG)
SKYLARK Alauda arvensis (Target Species)
Common breeding resident. Population declining - in danger of becoming
scarce.
The steep national population decline of this species is well-documented
and is perhaps being reflected in our area. Favoured sites were
spread throughout our area from lower Wharfedale up to Yockenthwaite
with records covering every month of the year except December. At
Arncliffe there were reported to be 'good numbers' on June 24th.
Most sightings were singing birds on their breeding grounds which
usually means the moorlands and their edges but there were also
a number of records of small groups of migrating birds with, for
example, 30 at Chelker forced down by heavy rain. The last record
of the year was at Otley GP where 11 birds flew over, in a westerly
direction, on November 15th. (N&AB, CJC, GT, BOG, JF, JW, PBR,
JD, D&ML, DH, PJC)
SAND MARTIN Riparia riparia
Common breeding migrant/passage visitor. Population fluctuates but
may be on the up at the moment.
Nesting sites were noted along the Wharfe at suitable sites up to
Buckden although the only known site in the Washburn was a small
colony at Hoodstorth just north of Thruscross. The most seen were
c140 at Knotford on April 30th. There were also c100 in a colony
near Arncliffe on April 24th, on June 23rd and July 19th at Otley
GP. The earliest record was 2 at Otley GP on March 18th and the
latest was 100+ at Barden on August 24th. Sadly the heavy rain at
the beginning of August, and subsequent high river level, killed
300+ chicks in the nest at Ben Rhydding. (CJC, PD&JBP, BOG,
JW, JF, GSH, JD, K&PL, MVB, GT, D&ML, PBR, PRo, AP&GF,
PJC, PQ)
BARN SWALLOW Hirundo rustica
Common breeding migrant/passage visitor. Population possibly in
decline.
This species appears to be well distributed throughout the area,
mainly in rural areas wherever suitable nesting sites exist. Signs
this year of a reduction in numbers with several worrying reports
of birds not returning to nest sites in the usual numbers. The most
seen was 250+ at Hoodstorth on September 18th. The earliest record
was 2 birds at Knotford Nook on April 5th and the latest was a single
bird near Bland Hill in the Washburn seen on the very late date
of December 3rd. Breeding records were received from several sites
including Conistone and Timble whilst a site at Knotford had 25
nests which produced 110 young. (CJC, BOG, GSH, PBR, PRo, K&PL,
GT, PD&JBP, PJC, AP&GF, JW)
HOUSE MARTIN Delichon urbica
Common breeding migrant/passage visitor. Population possibly reduced
this year.
An under-reported species which, despite some population concerns,
appears to be doing well in our area although sightings this year
appear to be down. An observer from Manor Park has noticed a decline
in nests on the estate in recent years. There were no reports of
really large flocks the most being 50+ at Barden in late-August,
and a similar number at Otley GP on September 5th and at Askwith
on July 8th. The first sighting was April 24th with a single bird
at Bolton Abbey and the last was from October 9th with 6 birds over-flying
Burley. (CJC, PBR, GT, BOG, JW, K&PL, N&AB, PD&JBP,
PJC, PQ)
TREE PIPIT Anthus trivialis
Scarce breeding migrant/passage visitor. Population increasing.
Although still uncommon in the area the Washburn valley has certainly
seen an increase in recent years at suitable sites on the valley
side. Numbers in the Norwood Edge/Sword Point area of the Washburn
were again high compared with several years ago and and it is thought
that successful breeding occurred here. Other sites included Snowden,
Ilkley Moor, Timble Ings, Hubberholme/Yockenthwaite, Barden and
Otley Chevin. The highest number reported was 6 at Timble Ings on
July 27th. The earliest sighting was from Halton Gill with a single
bird singing on April 16th. (PBR, PD&JBP, CJC, PJC, BOG, K&PL,
AP&GF)
MEADOW PIPIT Anthus pratensis
Common breeding resident/migrant/passage visitor. Population probably
in decline.
Mainly found high on the valley sides but usually moves off the
moors and down the valleys in winter. Overall numbers however are
probably reduced from a few years ago. Birds were being seen as
early as January with a single bird at Otley GP on 23rd. The small
number of reports received of this under-reported species usually
refer to a few only with the exception of early-morning migration
observers in September at Kex Gill where c500 were seen over-flying
south on September 20th. A few birds were still being seen in the
valleys and around the moorland edges in December. Breeding was
proven at Addingham Moorside and Ilkley Moor the latter holding
a nest with three eggs on May 24th which had been predated by June
4th. (BOG, PBR, GT, PD&JBP, PJC, BOG, AP&GF, K&PL)
YELLOW WAGTAIL Motacilla flava
Scarce breeding migrant/passage visitor. Still holding on despite
significant decline over recent decades.
As usual most reports were from Wharfedale either from the upper
valley or from two sites in the lower valley. It is thought that
up to 3 pairs nested in the lower valley at one site and breeding
was confirmed in the upper valley. The first sighting was a single
bird at Halton Gill on April 16th (where 2 juveniles were observed
on July 16th) followed by 5 at Knotford on April 21st which included
a member of the blue-headed race. The latest record was 2 birds
seen at Otley GP on August 26th. (GSH, BOG, PD&JBP, JW, GT,
N&AB, CJC, JDe, MVB, AP&GF)
GREY WAGTAIL Motacilla cinerea
Common breeding resident/partial migrant. Population possibly increasing.
Appears to have had another good season - this is one of those species
that benefits significantly from the absence of harsh winters and
is currently plentiful and widespread at suitable sites. Reports
of successful breeding came from both the Wharfe and Washburn valleys
including Addingham, Burley, Barden, Strid Woods, Grassington, Ilkley
Tarn, Lindley Wood, Otley and Yockenthwaite. Sightings were submitted
from throughout the area and covered all months of the year. There
was a garden sighting from Ilkley on October 10th. (PBR, PD&JBP,
MHA, JMC/AMG, MVB, JDe, CJC, BOG, GT, N&AB, LGD, JW, K&PL,
DLR, PBR, PJC, JS)
PIED WAGTAIL Motacilla alba
Common breeding resident/partial migrant. Population possibly increasing.
Present throughout the year with some local movement including coming
together in large roosting flocks in winter in the lower stretches
of the valleys. However the large roost in central Ilkley appears
not to have been utilised this year. The largest collection reported
was c25 on the bowling green(!) at Burley on September 27th. This
is an under-reported species and again there were only a small number
of reports from the area this year with confirmed evidence of breeding
in just one case - one pair nesting under the aqueduct near Barden
(opposite a Dipper's nest on the other side - see below) observed
on April 16th. The population of this species would appear to be
in a healthy state. A most interesting record was the 26 White Wagtails
(different race from the continent) flying west on March 31st. A
single bird of this race was also observed at Howgill on April 15th.
(PBR, JNC/AMG, GSH, DH, K&PL, PJC, GT, PD&JBP, BOG)
WAXWING Bombycilla garrulus
Scarce winter visitor with reports in most years.
This year was looking like a blank year when 3 birds were seen on
December 26th, and for the remainder of the year, around Cunliffe
Road in the middle of Ilkley, a site that has almost become 'traditional'.
It was presumably one of these birds that was the subject of a garden
record at Westville Avenue, Ilkley on December 27th. (BOG, PBR,
MHA, DLR, LGD, GT, CJC, DA, KL, GSH, JDu, PJC)
DIPPER Cinclus cinclus
Scarce breeding resident. Population stable.
Seemingly unchanged in status, with single birds and/or pairs reported
along the Wharfe from Yockenthwaite to Burley - one observer reported
'generally good numbers'. Also in the upper and lower stretches
of the Washburn. Confirmed breeding reports were received from Barden
(nest under the aqueduct on the opposite side from a Pied Wagtail
- see above), Otley and below Thruscross. One bird was heard singing
on April 16th at Hubberholme - the song is not often reported and
yet it is a very lyrical warble which may be heard in the depths
of winter thereby adding to its attraction. (JMC/AMG, K&PL,
MHA, PD&JBP, JD, GSH, JW, JF, CJC, GT, PBR, PJC)
GREAT GREY SHRIKE Lanius excubitor
Rare passage migrant.
A single bird was seen on Barden Moor for three days from March
26th to 28th and another was seen in Beecroft Moor Plantation on
November 11th. (BOG, MVB)
WREN Troglodytes troglodytes
Common breeding resident. Population has probably increased.
A widespread species even up on to the moors. Some evidence of breeding
from a variety of garden records. This is one of our commonest,
most successful, birds which is benefiting from our current mild
winters. (DLR, K&PL, PBR, PJC)
DUNNOCK Prunella modularis
Common breeding resident. Population stable.
Status apparently unchanged - a widespread and successful resident.
A common garden species. Tends to be under-reported. Several breeding
records. (JW, PBR, K&PL)
ROBIN Erithacus rubecula
Common breeding resident/winter visitor. Population stable/increasing.
A familiar and much-loved resident in good numbers throughout our
area. Seems to be doing well. Reported again feeding from peanut
feeders in several gardens and plenty of evidence of successful
breeding. An Ilkley garden held 4 birds on February 16th. (K&PL,
PBR, JW)
BLACK REDSTART Phoenicurus ochruros
Scarce passage visitor. Has bred in the recent past.
A single bird was seen at Farnley on June 1st and at Kex Gill on
May 19th. An immature was seen regularly at Kex Gill for around
a fortnight in early November. There was no evidence of any breeding
attempt in our area. (BOG, PRo, PBR, K&PL, PD&JBP)
COMMON REDSTART Phoenicurus phoenicurus
Common breeding migrant/passage visitor. Population probably increasing.
Another good year for our area. The first record was on April 8th
at Lindley Wood where a male was singing. Records cover most of
the area and extend through to late-August although most of these
later records are thought to be migrants passing through the area.
Successful breeding was noted at Low Snowden, Dobpark and, possibly,
Burnsall. The Washburn Valley moving north from Lindley Wood is
undoubtedly a stronghold and there were many males on territory
this year. The last record was September 4th with a single bird
at Addingham. (GT, PBR, CJC, PD&JBP, BOG, AP&GF, K&PL,
DLR, PJC)
COMMON STONECHAT Saxicola torquata (Target Species)
Scarce breeder/passage/winter visitor. Population increasing.
The number of sightings has continued to increase this year presumably
linked to the recent pattern of mild winters - at this rate we shall
soon be referring to it as a 'common' bird in the area! Breeding
records were received from Low Snowden (6 young in the nest) and
the nearby Crags, Barden Moor and Ilkley Moor. Other sightings were
reported from Askwith Moor, Sandwith Moor, Burley, below Swinsty
dam, Fewston, Hazlewood Moor, Beamsley Beacon, Norwood Edge and
Bland Hill. Many of the records were for more than a single bird.
(PD&JBP, LGD, GT, BOG, CJC,GSH, PBR, K&PL, PJC, JF, MVB,
PRo, JDe, AP&GF)
WHINCHAT Saxicola rubetra
Scarce breeding migrant/passage visitor. Population probably in
shallow decline.
Continues to be found in a few favoured localities which can usually
be relied on, namely Ilkley Moor, Snowden Crags and Barden. Other
sightings were received from Kex Gill, Beamsley, and Starbotton.
The suspicion remains that reports are slowly reducing in number
and that the species is struggling to survive as a breeding bird
in our area. (PD&JBP, CJC, PBR, GSH, BOG, MVB, K&PL)
WHEATEAR Oenanthe oenanthe
Uncommon breeding migrant/passage visitor. Population probably stable.
A good number of reports this year the earliest being 2 birds seen
on Burley Moor on March 17th. Judging by reports received, breeding
tends to be concentrated in the upper Wharfe valley, from about
Grassington north, although sightings of moving birds are common
elsewhere in the spring and late summer. Sightings were submitted
from Hebden Ghyll, Otley GP, Beamsley, Timble, Barden, Beamsley,
Yockenthwaite, Lea Green, Grassington Moor, Kex Gill, Conistone,
Trollers Gill, Farnley Moor, Denton Moor, Snowden Crags, Hawksworth
Moor and Bastow Wood. The last record was a single bird at Timble
Ings on October 31st. (PBR, CJC, PD&JBP, DH, JF, JDe, K&PL,
AMG, AP&GF, MVB, GT, BOG, JW, GSH, PJC)
RING OUZEL Turdus torquatus
Scarce breeding migrant/passage visitor. Population declining.
The earliest record this year was from Burley Moor with a male on
March 23rd. Most records were then concentrated in April and May
with a small number in September and October. The last record was
from a Beamsley garden on October 10th when a male and a female
were seen, with Redwing, feeding on Hawthorn and drinking from the
garden pond. Disappointingly there were no confirmed breeding records
received even fron traditional sites, on Burley and Barden Moors,
which is no doubt symptomatic of the national decline. (BOG, JDA,
D&ML, PD&JBP, CJC, GSH, JF, MVB, GT, AP&GF, PBR)
BLACKBIRD Turdus merula
Common breeding resident/winter visitor. Population stable.
Remains a common and widespread breeding bird present throughout
the year, with winter numbers being significantly enhanced due to
the influx of continental migrants. Nationally there is some evidence
of a decline in breeding numbers but this trend is not yet obvious
in our area with gardens reporting breeding success from a number
of broods. There were several reports of Sparrowhawk and window-collision
kills. One nest was reported with 5 young having starved to death
most likely through the demise of an adult. On April 28th one bird
was observed clearly 'bathing' on wet leaves after a heavy downpour!
(JW, DLR, GT, BOG, JW, K&PL, PJC, DA)
FIELDFARE Turdus pilaris
Common winter/passage visitor.
Reports of large flocks were received for both ends of the year
with many hundreds, for example, in the Washburn Valley in early
December. On March 24th c1500 were seen going in to a roost on Sandwith
Moor whilst c600 were observed flying over Kex Gill on November
9th. On October 30th one bird was seen being taken by a Peregrine
at Timble Ings. There was an abundance of berries etc in the later
part of the year and this was no doubt responsible for the good
numbers seen in the countryside at this time. The change in the
second half of winter from berry-feeding to ground-feeding, as the
former supply became exhausted, was again noticeable and flock numbers
tended to reduce somewhat around this time, prior to building again
just prior to departure. The 'earliest' sighting was on October
9th when c200 flew over an Addingham garden and the 'latest' was
April 24th near Timble. (CJC, DLR, GSH, PBR, BOG, GT, PD&JBP,
K&PL, JW, MVB, PJC, JS, PQ)
SONG THRUSH Turdus philomelos
Common breeding resident/winter visitor. Population still apparently
increasing.
Only a few records were received but several observers commented
that there were good numbers of singing birds compared with several
years ago and it now seems beyond doubt that an improvement is
occurring in our area - might this be related to the mid-nineties
drought and the feeding difficulties this might have caused for
this species? There were not only reports of singing birds in January
but also three reports, from Ilkley and Burley, of birds singing
in December in readiness for the 2003 season - a fair comment on
another (on the whole) mild end to the year. Although birds are
present in autumn/early-winter they are generally very skulking
and difficult to see in addition to which migration south and west
occurs which is exacerbated if winter conditions turn harsh. Nonetheless
there were a healthy number of sightings in the last months of the
year perhaps due to the recent population improvement and the mild
end to the year. Let us hope that this overall encouraging picture
continues for this most beautiful songster. (PBR, CJC, GT, N&AB,
MHA, GSH, D&ML, PJC, JW, K&PL)
REDWING Turdus iliacus
Common winter/passage visitor.
Few large flocks were observed the best being c230 at Otley GP on
October 22nd. Generally speaking the highest numbers were observed
at this time with numbers very thin on the ground by December -
in marked contrast to Fieldfare. The best record for the early part
of the year was c200 around Fewston. There were a few garden records
in the later part of the year although not as many as in some years.
The 'earliest' record for the winter influx was 5 birds seen at
Timble Ings on October 4th and the 'latest' was from April 13th
with 16 near Dobpark. Most submissions were for less than 100. (PJC,
CJC, PBR, GSH, K&PL, LGD, BOG, JD, D&ML, DLR, JW, JS)
MISTLE THRUSH Turdus viscivorus
Common breeding resident. Population stable.
Few reports were received but apparently still widespread and prospering
- again the reported national decline does not appear to be replicated
in our area. Easily observed virtually throughout the year although
does become rather more elusive when moulting in summer. Singing
birds were reported from November onwards and there were a few examples
of them guarding berry-covered trees. There were several reports
of larger flocks (between 20 and 43) from July to September which
is the one time of the year when this species tends to congregate.
Nest building was observed at the Strid on April 4th (they often
nest somewhat earlier than this) and 3 young were ringed in a nest
at Nell Bank. (GT, PBR, PD&JBP, GSH, D&ML, PRo, PJC, K&PL)
SEDGE WARBLER Acrocephalus schoenobaenus
Scarce breeding migrant. Population stable, possibly increasing.
Most sightings came from Otley GP and Fewston, successful breeding
occurring at both sites. There were several pairs at Otley GP (5
males were heard singing on May 9th) most of which are thought to
have bred successfully. Surprisingly there were no records from
Knotford which produced confirmed breeding records last year. The
first sighting was at Otley GP with a single bird on April 24th.
Later sightings were also received from Gallows Hill and Grimwith
- the former site is thought to have held at least one breeding
pair. The last sighting was a single bird at Gallows Hill on October
14th - very late. A garden in Addingham had a single bird on July
29th just three days earlier than the one reported last year as
killed when it flew into a window of the same house! (CJC, PJC,
PBR, BOG, JW, JDe, DLR)
REED WARBLER Acrocephalus scirpaceus
Rare passage migrant.
Otley GP was host to 1/2 birds from the beginning of June to the
middle of July occasionally singing vociferously. They were not
in the reedbed and it is thought that they were most likely failed
breeders sping off en route south having found a good food source
- itself a hopeful sign. (BOG, PBR, CJC, PB&JBP)
LESSER WHITETHROAT Sylvia curruca
Scarce breeding migrant/passage visitor. Population fluctuates but
currently in decline.
A poor year this year with only a few records, including July 16th
near Dobpark Bridge (with a flock of Tits) and August 18th at Blubberhouses
- both records are most likely to be moving birds. The best records
however came from an Otley garden which hosted a singing male from
the end of April to the end of July. A feeding party towards the
end of this period would suggest that successful breeding may have
occurred. (AP&GF, PBR, PJC)
COMMON WHITETHROAT Sylvia communis
Scarce breeding migrant/passage visitor. Population probably stable.
The first sighting was a single bird at Gallows Hill (this site
also produced the only confirmed breeding records) on May 3rd which
also produced the latest record on October 14th. Reports were also
received from Otley GP, Sun Lane and Stead Farm. (PD&JBP, CJC,
DLR, PBR, PJC, BOG, JDe)
GARDEN WARBLER Sylvia borin
Common breeding migrant/passage visitor. Population stable.
Well distributed in the Lower Wharfe and Washburn. First reported
from Lindley Wood on April 28th followed by a number of sightings
in May and June from Ben Rhydding GP, Gallows Hill, Otley GP, Grimwith
(unusual this far up the valley), Sun Lane and Strid Wood. Breeding
was proven at Gallows Hill (2/3 pairs). One bird trapped and ringed
at Gallows Hill on May 5th was recaptured at the same site on August
2nd. The last record for the year was from Lindley Trout Farm on
June 28th. (PJC, K&PL, CJC, JW, JF, DLR, BOG)
BLACKCAP Sylvia atricapilla
Common breeding migrant/passage visitor/winter visitor. Population
increasing.
Distributed throughout the area (but not on high ground) though
rather scarce in the upper reaches of the Wharfe - the only record
north of the Strid came from Grass Wood. The recent national increase
appears to be reflected in our area with many reports, including
evidence of breeding. There is also evidence of birds, believed
to be from the continent, over-wintering in the area and many winter
records (usually garden) were received. They are very fond of fruit
in gardens but are quite catholic in their taste and have been observed
on nuts. One Menston garden had 3 male Blackcap on December 21st.
(NB. The latest estimate of over-wintering Blackcaps is 55,000 for
the whole of the U.K. and rising). Apart from winter records birds
were observed from April to October - singing birds in an Ilkley
garden on February 24th and at Ben Rhydding on March 18th are most
likely to be over-wintering. The 'first' record was April 3rd at
Lindley Wood and the 'last' was September 2nd in an Addingham garden.
Confirmation of breeding was received from Gallows Hill and Otley
GP. (CJC, LGD, K&PL, GSH, JMC/AMG, D&ML, DLR, PD&JBP,
BOG, PBR, PJC, JW, JD, K&PL, JS, PQ)
WOOD WARBLER Phylloscopus sibilatrix
Uncommon breeding migrant. Population declining.
Nationally in decline and this is being reflected in our area with
numbers well down in the Washburn valley for example (just two records
this year) and numbers of records submitted on a declining trend.
However Strid Wood remains a stronghold and most reports were again
from here including one count of 17 birds on May 16th. Other sites
were Farnley, Heber's Ghyll, Dobpark, Panorama Woods and Grass Wood.
The first sighting was one bird at Strid Wood on April 25th and
the last was on June 29th at the same site. (PD&JBP, GT, BOG,
CJC, PJC, JF, N&AB)
CHIFFCHAFF Phylloscopus collybita
Common breeding migrant/passage/winter visitor. Population probably
increasing.
There were two reports of wintering birds, both from Otley GP, on
January 1st and December 27th. The first presumed migrant was at
Lindley Wood on March 15th. Reports were received from suitable
sites (on lower ground) throughout the Washburn and Lower Wharfe
with good numbers of singing birds, again apparently mirroring the
national increase in recent years. A few garden sightings were received
including the 'last' record on October 24th at Otley GP. Breeding
was proven at Farnley but was no doubt extensive throughout the
area wherever suitable habitat exists. (CJC, GT, PJC, MVB, BOG,
JF, K&PL, D&ML, JMC/AMG, JD, DLR, PQ)
WILLOW WARBLER Phylloscopus trochilus
Common breeding migrant/passage visitor. Population stable/possibly
increasing.
This under-reported species breeds in good numbers throughout the
area including the upper reaches of the Wharfe. This is another
species that may be increasing in numbers at the present time. The
first bird was seen at Otley GP on April 3rd. From early-April numbers
built up to a high level throughout the area towards the end of
April. No breeding records were submitted. The last record was for
October 1st in an Ilkley garden. (PBR, BOG, PJC, CJC, GT, JW, JF,
K&PL, D&ML, N&AB, DLR, PQ)
GOLDCREST Regulus regulus
Common breeding resident/passage/winter visitor. Population increasing.
Although resident, local movement does occur particularly in prolonged
cold weather. This is another bird that has benefited from the absence
of harsh winters. Unobtrusive, and generally located by unique,
but somewhat indistinct, high-pitched call and thus elusive and
undoubtedly under-recorded. However, appears to be present, and
doing well, throughout the recording area at suitable sites particularly
around stands of conifers. Garden records are becoming increasingly
common including feeding on peanuts and fat. (PJC, DLR, PBR, JW,
JF, GT, N&AB, K&PL, JS)
FIRECREST Regulus ignicapillus
Rare passage migrant.
One record was noted, from Timble Ings on October 13th. There was
another possible sighting from an Addingham garden which, unfortunately,
could not be confirmed. (BOG, DLR)
SPOTTED FLYCATCHER Muscicapa striata (Target Species)
Uncommon breeding migrant/passage visitor. Population decreasing
but Strid Wood and the middle-Wharfe still appear to be strongholds.
This species has been in long term decline both nationally and locally,
a trend that seems to be showing no sign of abating. The first record
was in Strid Wood on May 16th (late) followed by a number of reports
through May to September. Nest monitoring at Beamsley revealed that
four nests were predated and a further three at Denton - one nest
at the latter site successfully fledged 3 young. Perhaps this rate
of predation is at least part of the problem that this species is
having at the present time. A number of family parties were noted
and records extended along the valleys and valley sides up to Upper
Wharfedale. As usual late August produced several records of good
numbers of passage birds. The last record was 2 birds at Arncliffe
September 10th. (GT, PJC, PD&JBP, CJC, BOG, JF, PRo, GSH, MVB,
AP&GF, JW, N&AB, DLR, PQ)
PIED FLYCATCHER Ficedula hypoleuca
Uncommon breeding migrant/passage visitor. Population possibly declining.
This species is generally restricted to a few selected breeding
sites. First reported from Lindley Wood with 2 birds seen on April
15th. The Washburn Valley and the Strid Wood area are local strongholds
for this species but it also ranges up the Wharfe Valley with records
as far north as Hubberholme. Nest monitoring records revealed that
7 boxes at Low Snowden fledged 45 young and 6 boxes at Dobpark held
32 young - one of the recaptures at this latter site included a
bird ringed in Folly Hall Wood in 1998. One observer noted a male
'showing' a nest box to a female who promptly flew off to look at
another! Sightings were also received from Nell Bank, Kettlewell,
Buckden, Barden and Conistone. The last record was from Buckden
on July 8th with a female and 2 juveniles. (GT, PJC, PBR, PD&JBP,
CJC, BOG, JW, JF, MVB, D&ML, K&PL, PRo, AP&GF, PQ)
LONG TAILED TIT Aegithalos caudatus
Common breeding resident. Population increasing.
Thought to be doing well at the present time, a trend no doubt linked
to our mild winters - one observer noted that they were around in
'very good numbers'. Large flocks were reported from both the Wharfe
and Washburn valleys in late-summer/autumn/winter with groups of
20+ birds being relatively commonplace. Examples of confirmed breeding
included a nearly complete nest by March 23rd at Gallows Hill -
two nests at this site were successful - plus nest building at Otley
GP on March 20th and fledged young by June 18th. There were further
examples of birds seen feeding on peanuts in gardens. (GSH, BOG,
K&PL, N&AB, DLR, CJC, PBR, JW, PJC)
WILLOW TIT Parus montanus
Scarce passage visitor/possible breeder(?). Declined dramatically
over recent decades.
An unusually good year for sightings with some 15 records submitted
from February through to December. The main sites were Gallows Hill,
Barden, Buckden (this was a stronghold some thirty years ago), Lindley
Wood, Fewston (this bird lingered for several weeks), Timble and
Farnley. This is a species that has declined rapidly at national
level in recent years and our area has similarly suffered so the
increased number of sightings is welcome. There was, however, no
evidence of breeding and none of the records were from the 'normal'
breeding months. (PBR, BOG, JDe, AJ, MVB, CJC)
MARSH TIT Parus palustris
Scarce passage visitor/possible breeder(?). Significant decline
in recent decades.
The only records came from Farnley, where at least 2 birds lingered
for several weeks in November, and a single bird at Thruscross on
July 29th. (BOG, K&PL, AJ, PJC)
COAL TIT Parus ater
Common breeding resident. Population at least stable and may well
be increasing.
Appears to be doing well at suitable sites in both valleys and often
frequents gardens. Numbers seem particularly robust this year. On
February 6th some 20 were seen at a feeder just upstream from Cavendish
Pavilion and 12 at the same site on March 2nd. Fledged young were
seen at Otley GP on June 18th. A partial albino was seen at Strid
Wood on February 19th. (GSH, BOG, CJC, PD&JBP, JW, K&PL,
PJC)
BLUE TIT Parus caeruleus
Common breeding resident. Population stable - possibly increased
this year.
Clearly very common, widespread and successful and the species seems
to have had a particularly successful year. One garden nest box
fledged 18+ young but in a later attempt in the same garden all
the chicks starved. Five nestboxes at Low Snowden produced 31 young
and 20 boxes at Nell Bank produced 152 young. (PD&JBP, BOG,
GSH, DLR, PRo, PBR, JW, K&PL)
GREAT TIT Parus major
Common breeding resident. Population stable.
Comments much as for Blue Tit including evidence of good nesting
success in bird boxes this year. One successful example was a bird
box in an Addingham garden which fledged young by the very early
date of May 16th. Elsewhere, 8 boxes at Low Snowden produced 70
young and 7 at Nell Bank yielded 56 young. (BOG, DLR, GSH, PRo,
PBR, JW, K&PL)
NUTHATCH Sitta europaea
Locally common breeding resident. Population probably stable but
has declined in the Washburn valley.
No apparent overall change in status this year - doing well in Wharfedale
and nationally thought to be doing very well with generally increased
numbers. Sightings in the Washburn however continue to be virtually
non-existent (just three reports from Thruscross(2) and above Dobpark
Wood) following a marked downturn over the last decade - there appears
to be no obvious explanation for this phenomenon. Most sightings
in the Wharfe Valley were from Strid Wood (17+ on April 25th) south
with the exception of 3 birds at Litton on July 13th and one at
Grass Wood on August 21st. Garden sightings, usually on peanuts,
were quite common (including a family group of 5 on the Manor Park
estate) but there were no clear examples provided of breeding success
this year. (N&AB, GSH, CJC, PBR, PJC, PD&JBP, GT, D&HB,
LGD, D&ML, JF, BOG, DLR, JW, PQ)
TREECREEPER Certhia familiaris
Common breeding resident. Population stable/possibly increasing.
Although present throughout our area tends to be concentrated in
the lower valleys where numbers are thought to be at a high level.
Only one breeding record with a single bird collecting food in Middleton
Woods on May 1st. There is no reason to doubt that this species
has had another successful year. Of the few records submitted most
were from gardens the only exceptions being Sun Lane and the Washburn
(PJC, PBR, JF, MHA, GT, GSH, D&ML, JW, K&PL, JS, PQ)
JAY Garrulus glandarius
Common breeding resident. Population stable.
Widespread and successful throughout our area but less so in Upper
Wharfedale, presumably linked to the sparse woodland cover. Coming
increasingly into gardens sometimes on a regular basis, especially
in the autumn and winter, and most records received are in fact
from garden sightings where, occasionally, feeders are now being
used. Some decline has occurred at national level but this is not
apparent here. (JF, DLR, JMC, GT, GSH, JD, PBR, LGD, K&PL, PJC,
JS, PQ)
MAGPIE Pica pica
Common breeding resident. Population stable.
Widespread in suburban locations although surprisingly scarce in
rural situations - perhaps due to competition with game rearing
interests? In this respect one bird was seen taking a Pheasant chick
at Otley GP on May 31st. However despite continuing concern about
the impact of this predator on local songbird/garden populations
during the breeding season BTO research has shown a negligible effect
on overall numbers. Nonetheless this most handsome of birds remains
disliked by most garden birdwatchers. One bird was observed breaking
off live twigs in an Ilkley garden, presumably for nest building.
(BOG, PBR, JW, K&PL)
JACKDAW Corvus monedula
Common breeding resident/winter visitor. Population stable.
Large winter flocks running into hundreds, often mixed with Rooks.
No apparent change in status. Their cheerful calls are especially
welcome in winter when there may be very few other birds to be heard.
Increasingly inclined to visit gardens and now very adept at using
peanut feeders. One bird was observed entering a nest at Middleton
Woods on May 5th. (GT, PBR, K&PL, PJC)
ROOK Corvus frugilegus
Common breeding resident/winter visitor. Population probably increasing.
Rookeries are common at suitable wooded sites in Lower Wharfedale
and the Washburn. Winter flocks can number several hundred often
mixed with Jackdaws. Increasingly inclined to visit gardens albeit
remaining very wary. As with Jackdaws their winter calling can be
very welcome at a time when few other species are vocalising. Attendance
at Rookeries starts as early as December for the following breeding
season. (GSH, PBR)
CARRION CROW Corvus corone
Common breeding resident. Population increasing.
Remains numerous throughout, including the high dales and moors,
notwithstanding the inevitable competition with game rearing interests.
Numbers are thought to have increased in recent decades as culling
has somewhat diminished and this will certainly cause problems for
other species (eg Lapwing) whose nests and chicks it readily predates.
One bird was observed taking a nestling Mistle Thrush in May at
Manor Park. A site on Hawksworth Moor yielded a collection of Lapwing,
Pheasant and Red Grouse eggs. A single bird was observed harassing
Gulls on February 16th. Liable to nest wherever suitable trees occur,
including in suburbia and will visit gardens if suitable food is
available - one Ilkley garden now regards them as regular. (N&AB,
JW, K&PL, PQ)
RAVEN Corvus corax
Scarce breeding resident. Population increasing.
At the present time there is every reason to suppose that this bird
is continuing to slowly make breeding inroads into our area albeit
usually limited to Upper Wharfedale - nearly all sightings came
from Barden and the area to the north the only exceptions being
sightings at Timble and Fewston. On September 5th 15 birds were
observed around a dead sheep and on May 2nd a bird was observed
being mobbed by a pair of Curlew. Will undoubtedly be suffering
from some culling by game-rearing interests which will be hindering
its expansion. (BOG, PBR, GT, PJC, LGD, K&PL, AP&GF, PD&JBP,
JF, MVB)
STARLING Sturnus vulgaris
Common breeding resident/winter visitor. Population probably decreasing.
Although there is no obvious change in status it seems likely that
the significant national reduction of recent times has been felt
in this area. Winter flocks (which may include continental migrants)
may be found anywhere around the valleys and often run into hundreds
- an Otley garden was exceptional regularly holding roosts in January/early
February of up to 5000. The maximum otherwise was c800 on Hawksworth
Moor on November 2nd. Regularly seen in mixed flocks with winter
thrushes. Garden records may run into tens where suitable food has
been put out. Breeding occurs throughout the area in suitable tree
holes and buildings, including the roof spaces of local housing.
(BOG, N&AB, CJC, DLR, GT, K&PL, PBR, JW, PJC)
HOUSE SPARROW Passer domesticus
Locally common breeding resident. Population has decreased but probably
currently stable.
Undoubtedly has declined in the area in accordance with the national
trend over at least the last 25 years as measured by the BTO, but
several observers this year have spoken of numbers remaining the
same, and possibly increasing, which may be a hopeful sign. It is
not far from being extinct in the Washburn valley above Leathley
(although one farm in particular continues to maintain a healthy
population probably linked to the amount of hay and grain lying
around the farmyard and buildings) - the decline would appear to
be particularly marked in rural areas. Most reports from Burley,
Ilkley and Menston gardens with numbers occasionally in double figures
and reaching a maximum of 25 in Burley. By way of contrast one Ilkley
garden has not had a record in over four years and another has had
none since 1990 despite 'lots' before. (GT, CJC, PD&JBP, PBR,
JMC, PRo, DLR, GSH, JW)
TREE SPARROW Passer montanus
Rare breeding resident. Population declining. Remains in danger
of extinction in our area.
Just hanging on as a breeding bird after a significant decline in
the lower reaches of the Wharfe valley in parallel with the precipitous
national decline (over 90%). Sightings generally restricted to Knotford
where a maximum of 10 birds was seen on January 5th. There were
two nests at this site yielding 6 and 4 young respectively. The
only other sites involved were Otley GP with 7 on August 25th and
Farnley with 3 on March 9th. (CJC, BOG, DLR, PRo, PJC)
CHAFFINCH Fringilla coelebs
Common breeding resident/passage/winter visitor. Population stable.
Widespread throughout the area. No exceptionally large flocks reported
this year the maximum being c100 around Lindley Wood at the beginning
and end of the year. Winter numbers are significantly augmented
by visitors from the continent. The earliest record of a singing
bird was from an Ilkley garden on February 3rd. There were garden
records of 20 from Burley on March 10th and 18+ from Addingham on
January 20th. (K&PL, PBR, JW, DLR, GT, JW, PJC)
BRAMBLING Fringilla montifringilla
Scarce passage/winter visitor.
A winter non-breeding migrant from the continent. The beech mast
harvest (an important food source for this species) for the early
part of the year was poor but very good for the later quarter of
the year. Most early records were from gardens, with a maximum of
9 in an Ilkley garden on January 31st. The maximum seen in the early
year was 40 at Lindley Wood on January 27th whilst c100 was the
highest later figure on December 19th. The 'last' sighting for the
earlier winter was a female in an Addingham garden on April 16th
and the 'earliest' sighting for the later part of the year was 10
birds at Bolton Abbey on October 10th. Otley Chevin proved to be
a reliable area to see them in the later part of the year. (DLR,
GSH, PBR, PJC, BOG, JD, AMG, LGD, MVB, K&PL, CJC, PD&JBP,
JS, PQ)
GREENFINCH Carduelis chloris
Common breeding resident/passage/winter visitor. Population increasing.
Thought to be doing well at the moment not least because of its
increasing propensity to utilise garden feeding stations. Consequently
most sightings tend to be from gardens, with c30 in a Beamsley garden
in November/December and up to 20+ in gardens in Burley and Addingham
in January. One observer described them as 'abundant' this year
(another thought they were becoming 'very common') and there were
certainly plenty of young about which was much appreciated by a
Burley Sparrowhawk pair with their own young to feed! Nonetheless
nest records at Beamsley show that 6 nests were predated. (PBR,
PJC, DLR, K&PL, AP&GF, PRo, D&ML, JW)
GOLDFINCH Carduelis carduelis
Common breeding resident/migrant/passage visitor. Population probably
increasing.
Reports mainly from garden sightings, including evidence of breeding,
with some good flocks seen elsewhere namely 70+ at Kex Gill and
three flocks between Kettlewell and Starbotton, the highest of which
numbered 65. There was also a garden record at Addingham with 44+
in an ash tree. The same garden also had an adult and three recently-fledged
juveniles as late as September 7th. (AP&GF, GT, PBR, CJC, PJC,
GSH, DLR, LGD, BOG, K&PL, PRo, MVB, PQ)
SISKIN Carduelis spinus
Uncommon breeding resident/passage/winter visitor. Breeding population
increasing.
Most often seen in over-wintering flocks prior to a northerly breeding
movement but evidence is increasing of birds staying, and presumably
breeding, in the locality. Sometimes seen with Redpoll in small
flocks. Records were concentrated in the lower valleys. The largest
flocks were c40 at Barden on September 28th and c50 at Otley GP
on November 30th. Garden sightings constitute most records received
although the numbers were usually in the low single figures concentrated,
as usual, in the early part of the year. Sightings now tend to come
from nearly all months of the year which reinforces the view that
there is now extensive breeding in our area. (PBR, DLR, CJC, PJC,
D&HB, BOG, JW, K&PL, GSH, JD, PD&JBP, LGD, PRo, JS)
LINNET Carduelis cannabina
Uncommon breeding migrant. Population stable.
A summer visitor which mostly migrates south for winter. Generally
speaking this species seems to have had a good year - any decent
size clump of gorse in the Washburn seemed to have a breeding pair.
The first record of the season was a male on the river near Otley
on March 26th. Juveniles were observed at several sites in the Washburn
and at Grimwith in June. The maximum count was c60 around Lindley
Wood on September 8th . The last reported sighting was 50+ at Whetstone
Gate on December 4th. Other sightings came from Hawksworth Moor,
Otley GP, Knotford, Barden, Timble Ings and Bastow Wood. (PBR, BOG,
PD&JBP, CJC, PJC, K&PL, JW, D&ML)
LESSER REDPOLL Carduelis flammea cabaret
Uncommon breeding resident/passage/winter visitor. Population may
be in shallow decline.
All records were for relatively small numbers with the maximum being
29 in Ilkley on December 22nd, c20 at Otley GP on January 9th, November
9th and 17th, and a similar number at Norwood Edge on March 27th
the latter including 4 'Mealies' the flammea race from Northern
Europe. Most records were for the early part of the year but they
were still being seen in the second half regularly at Otley GP and
at various sites in the Washburn. Breeding is thought to occur at
Timble Ings and several other areas of coniferous woodland. Other
sightings were submitted from Grimwith and Strid Wood and an Ilkley
garden had 12 on December 18th. (PD&JBP, CJC, BOG, PRo, K&PL,
JW, JF, AP&GF, PBR, PJC, MVB)
COMMON CROSSBILL Loxia curvirostra
Scarce breeding resident/passage/winter visitor. Population erratic
due to irruptive behaviour.
A scarce breeding bird which occasionally irrupts into the area
from the continent - such an event occurred in 1997 and again this
year with several reports of over one hundred from the Barden, Timble
Ings and Fewston areas and also one from Ilkley. There were many
other sightings such that in the second half of the year they were
effectively quite common in the first three areas mentioned above
right through to December. There was one report of c200 over-flying
Fewston dam wall on September 4th. In sum an excellent sighting
year which is unlikely to be repeated for a while. This species
breeds in the area but no confirmed records were received. (PBR,
BOG, JW, K&PL, MVB, CJC, GT, JDe, JF, D&ML, PJC, PD&JBP)
BULLFINCH Pyrrhula pyrrhula
Common breeding resident. Population stable.
National downward trends continue to give considerable cause for
concern but there were again an interesting set of reports for our
area which would suggest that numbers are being retained. Reports
mostly covered the early and later parts of the year with a dearth
through June, July and August. There were no records upstream of
Bolton Abbey and most records were either garden or Washburn sightings.
The maximum seen was 8 around Fewston on March 2nd. Successful breeding
was confirmed around gardens in Addingham, Burley, Ben Rhydding,
Ilkley and Menston. (N&AB, JW, JF, CJC, PBR, GSH, JMC, BOG,
PD&JBP, K&PL, D&ML, PJC, JDe, JD, MVB, JS)
REED BUNTING Emberiza schoeniclus
Uncommon breeding resident/passage visitor. Population probably
stable.
Generally scarce but well-reported species which is subject to local
winter movement out of our area and/or to lowland sites such as
Otley GP. Most reports are therefore usually for the breeding season
from March to July with just a few earlier/later sightings from
sites such as Otley GP and Sun Lane - the latter site held 7 on
November 5th. Breeding is thought to occur at Otley GP, Grimwith,
Barden, Gallows Hill and Rombalds Moor - the latter site had a minimum
of 4 nesting pairs. Reports were also received from Kex Gill, Fewston,
Burley Moor, Gallows Hill, Grimwith (plenty!) and Linton. This species
has perhaps benefited from the ending of the mid-nineties drought,
given its preference for nesting in damper areas, although the national
trend is still downwards. (PBR, CJC, PD&JBP, BOG, PJC, K&PL,
DLR, JW, JF, GSH, PRo, GT, JS)
SNOW BUNTING Plectrophenax nivalis
Rare passage migrant/winter visitor.
Any records are usually from moorland areas. Just two reports this
year of a single male bird near Lower Barden Reservoir on March
13th and c10 seen on Simon's Seat on October 19th. (AP&GF, BOG)
YELLOWHAMMER Emberiza citrinella
Scarce breeding resident - moves down the valley in winter. Population
declining but just holding on.
Usually observed, albeit very infrequently, in the lower valleys
with single birds being seen at Otley GP on May 16th and over Barden
on October 19th. Leathley remains the stronghold in our area (albeit
only several pairs at best) with sightings throughout the spring,
summer and autumn and evidence of successful breeding. (CJC, BOG,
PRo, PBR)
ACKNOWLEDGEMENTS.
Thanks are due to the following individuals and organisations (with
apologies for any inadvertent omissions) without whose records the
compilation of this report would not have been possible:
| David and Joan Alred |
David and Rosemary Howson |
Mike and Dorothy Atkinson
|
Harold Jevons |
| Archie Baines |
Philip Kendall-Smith |
| Michael Bell |
David and Midge Leather |
| Nevil and Audrey Bowland |
Ken and Pat Limb |
| Bradford Ornithological Group |
Owen and Doug Middleton |
| Dick and Heather Burrow |
Colin Moore |
| Peter Carlton |
Derek and Brenda Parkin |
| Jeanette Clapham |
Anna Powell |
| John Cope |
Patrick Quin |
| John Dean |
Sean Ratcliffe |
| Les Dewdney |
Peter and Anne Riley |
| Jenny Dixon |
Leo Robinson |
| Joan Duncan |
Pete Roe |
| John and Irene Flood |
Beryl Scott |
| Graham Foggitt |
Brian Spence |
| Ann Gill |
Jack and Dorothy Storey |
| Audrey Gramshaw |
Geoff Todd |
| Graham Harris |
John and Shirley Ward |
These records are, where appropriate, subject to adjudication
by the relevant local, Regional and National ornithological authorities.
Guidance for contributors
The schedule for the production of the Annual Report is very tight
- it normally has to reach the Editors by the end of January. Thus,
the Recorders must start work by the first few days of the New Year.
Please ensure that all remaining records are submitted for inclusion
in the report by then. You can greatly assist the Recorders further
by submitting your reports in batches throughout the year - monthly
if you generate a lot, quarterly or half-yearly if you have fewer.
In any case, please try to avoid submitting large amounts all at
the end of the year. In the case of bird records, at least, we can
do the most justice to your records if they are submitted on the
Forms produced by the Society (available from the Recorders if not
at the meetings), and please try to enter them in the correct scientific
species order - i.e. the order in which they appear in this report.
Your co-operation will greatly assist us in making the greatest
possible use of your records, and enable us to produce a comprehensive
report.
Peter Riley
A final record - four recorders retire
The dedication of four of our Recorders retiring this year must
be acknowledged here. The hours of meticulous work they have selflessly
given in the pursuit of accuracy and knowledge are unknown, unrecorded
and unimaginable.
Thanks to Peter Riley for his friendly enthusiasm as Bird
Recorder for four years and to John Ward for his in depth
and detailed analysis as Weather Recorder for eleven years. Joyce
Hartley has been an energetic Botany Recorder since 1983 and,
together with her husband Sam, has been a dedicated and supportive
enthusiast to all aspiring botanists. As a founder member, Joan
Duncan's work for the Society is legendary; she has been Botany
Recorder for almost fifty years; she has a quiet passion for accurate
recording and painstaking research, keeping up to date with the
latest technology.
The Society hugely appreciates the vast amount of work carried out
by all these Recorders over many many years. A big thank you to
all of them.
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