CYMDEITHAS FRENHINOL ER GWARCHOD ADAR
West Glamorgan RSPB Members Group
Summer Newsletter May 2000
Group
Notices.
The Barbeque at the New Inn, Cwm
Clydach is to held on August 9th 7:30pm. Raffle draw to be held.
August 20th meeting at Wernfrydd will
start at 9am
October 6th venue at Neath Day Centre.
The day centre is next to the Gwynn Hall, NOT the Town Hall as per
programme.
A work party is being organised at Cwm
Clydach on September 10th, 10am until 1pm. Bring a shovel, rake etc
if you have one. New Inn for lunch.
The
kestrel, most widespread and often
most abundant of European birds of prey, is a familiar sight from trains and
cars. It occupies a great range of habitats: coastal dunes, fresh-marshes,
woodland, farmland and commons, saltings, airfields, road verges and even town
centres; indeed anywhere it can find prey.
Ringing recoveries confirm that kestrels from the
Low Countries, Scandinavia and even central Europe arrive here early each
autumn.
Most favoured
areas to see them are the sea walls and saltings along the east shore of The
Wash where totals of 70 are on record. In turn, some kestrels born here
emigrate southward to Spain for the winter. Its distinctive hunting has earned
the kestrel the name of Windhover. No other hawk has so perfected the art of
stationary flight.
It hangs at a
height of 20 or 30 ft poised in the air with quivering wings and widespread
depressed tail searching the ground below. Even in the face of a stiff gusty
wind it can remain stationary in mid-air. If no prey is sighted the bird glides
forward or circles a few times before hovering once more over new ground.
Most impressive
action takes place on spotting quarry. The hunter rushes headlong with almost
closed wings and checks itself close to the ground as if stopping for a second
look. Then, with feet thrust forward it makes its final plunge seizing its
victim before mounting again. Alternatively, a kestrel may perch on a post,
telegraph pole or overhead cable watching for prey below. Once prey is sighted
it is caught by a short, steep dive from the perch. High soaring flight is
unusual; kestrels seldom move at a great height unless on migration.
Although the
kestrel's main prey is small mammals, especially voles, the catalogue of birds
taken is a lengthy one. Most observations relate to larks, pipits and finches
but kestrels are capable of taking such quarry as fieldfares, turtle doves and
lapwing.
Kestrels at
Yarmouth have acquired an insatiable appetite for nestling little terns
returning time and time again; a most unfortunate practice. Less controversial
was another kestrel that flew repeatedly through cowsheds, snatching house
sparrows from the rafters. Kestrels haunt throughout the hours of daylight and
may at times continue searching for prey until dusk. Bats have featured in
their diet and individuals have been seen hunting by moonlight.
Enlightened
farmers are conserving kestrels by erecting nesting boxes on tail poles. One
Fenland farmer, concerned at the lack of suitable nesting sites, has erected
several boxes.
A most elaborate
scheme has been undertaken in Holland where a plague of small mammals developed
on newly reclaimed land. Over 100 boxes were erected on a new polder and a
large proportion were occupied by kestrels in the first season.
No real nest is made by the adaptable kestrel. It
accepts sites in church towers, old windmills and hollow trees. Deserted nests
of other birds such as a crow or magpie are also used. In Broadland, nests have
been known on the ground.
Kestrels at
Halvergate Marshes once occupied an old cattle shed rearing young on the
ground. Above them in a dark recess, barn owls also bred successfully. City
kestrels often tolerate considerable disturbance. Nests have been known on
railway bridges only a few feet below the tracks, in buildings near office
blocks and on balconies of blocks of flats.
Article reprinted
by kind permission of Eastern Counties Newspaper Group. Part of their
publications includes an Internet web page called http://www.birdsofbritain.co.uk .
The author of this article about the Kestrel is Michael Seago.
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World Wide Web To date, we have had nearly 2000 visitors to
our web site. The address has changed to http://www.westglam-rspb.org.uk. Articles
and pictures welcome for publication. The web site is now owned by the West
Glamorgan Group. So if you want changes, let me know.
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Environment Centre
Since we have
moved our indoor meeting place to the Environment Centre in Pier Street, our
attendance numbers have increased to an average of 29.
Maggie, our indoor
events organiser has collected £1 from everyone who has passed through the
door, (in her own special way), and has slaved over the kettle and jammy dodger
biscuit tin obtaining another 30p to cover costs.
What is
noticeable, is that you all stay and chat after the meeting, whist coffee and
biscuits are consumed, and as a result, we are all getting to know each other
better.
If you have not yet been to a meeting in the
centre, come along and enjoy the friendly atmosphere. Our next meeting there is
on October 20th.
In the meantime we
have a Neath centred meeting with the unforgettable Derek Thomas, talking
appropriately on the Birds in the Neath Valley
The lifeguard hut
at Blackpill has been offered to the RSPB, Gower Ornithological Society and the
British Trust for Ornithology as a centre for the Site of Special Scientific
Interest. Blackpill is an important feeding site for migratory and resident
birds, including Dunlin, Ringed plover, Sanderling, Redshank, Oystercatcher and
Curlew to name but a few.
To date, we have negotiated with the City and
County of Swansea to have the use of the hut from October through to April each
year. The West Glamorgan RSPB Members Group is applying to the 'Small grants
celebrating the Millennium Festival in Wales' to equip and print literature for
the centre. The centre will be fitted out with display panels. It will
hopefully show results of bird counts made by Gower Ornithological Society, and
will carry both British Trust for Ornithology and RSPB leaflets on bird and
conservation subjects.
In October last
year, we held the RSPB's World Wide Birdwatch there, and attracted some 200
visitors through the door. These visitors, some from USA, Japan and many
Swansea residents, signed our petition against the extensi
on of the French shooting season, donated a few
pennies to our robin, bought pin badges, and took away leaflets.
It was with thanks
to many of our groups members that that day was an enormous success, which we
hope to repeat at Blackpill in the coming autumn, winter and spring. We will
need members to open the centre for three or four hours on a Saturday or Sunday
morning, during our season. The hut will be staffed by two members together,
who are prepared to answer questions, and perhaps offer pin badges and our
leaflets.
The October event
was very rewarding, I hope we can help to educate and involve the general
public, in what is a very special site for wildlife, and biodiversity.
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Did you
Know? Of all the work carried out by the RSPB, 40%
is done by volunteers. 9000 volunteers put in 700,000 working hours a year.
That’s an average of 90 minutes work a week.
Did you
Know? There
are 170 members groups, who have recruited more than 5,500 new members, and
raised £ 1.5million for conservation,
Makes
you proud to be in the group
Can you spare 90 minutes a week for the
future of birds and conservation?
Contact Mark Johnson 01792-882146 or Olwen
Jones 01792-232113
Russell Evans 01792-208038 or Pauline Adams
01792-896073
Pat & Brian Messent 01639-768015 or Martin
Humphreys 01792-842927
Molly Dawson 01639-885888 or Maggie Cornelius
01792-229244
Jenny Morgan 01792-229574
And many thanks to all members who have given time
to help the group and the RSPB

The amateur birdwatcher can be a powerful force in
the conservation of nature and wildlife in our modern world. The total number
of people like us, interested in birds and sympathetic towards conservation, is
continually rising and it is vital that we should be aware of our
responsibility to avoid harm to birds, the places in which they live, and the
enjoyment of other birdwatchers. It is also important that we should present a
responsible image to those non-birdwatchers who may be affected by our
activities and on whose sympathy and support the future of birds may largely
rest. Three guidelines are below.
Habitats must be protected
All land is owned
Help to avoid disturbance
Sparrowhawk by Roger King
Watching a Sparrowhawk devour its prey, from a
distance of about 30ft and through a telescope, may not be everyone 's cup of
tea but how often do you get to watch such a sight in your own garden?
When we moved
house to a bungalow with a garden backing on to the natural mature woodland of
Clyne Valley, just two and a half years ago, the variety of birds visiting our
garden feeders rose dramatically. I'm a believer in all year around feeding,
although I provide only a basic mesh nut feeder in summer months, to ensure
that the tits remain familiar with the garden. This does of course have its own
drawbacks namely grey squirrels. I believe they can smell a peanut at a couple
of hundred yards. They have managed to destroy all but the specialist squirrel
proof feeders These may seem expensive at first but when balanced against the
cost of frequent replacement of plastic feeders, plus half a pound of nuts
disappearing inside a single squirrel in half an hour, then believe me they are
worth their weight in gold.
The main feeder is
a large steelwire ball, about 12 inches in diameter, which contains a mesh nut
feeder and also a plastic tray where whole nuts or seed can be placed. The
outer ball has gaps large enough for the normal range of small birds i.e. tits,
nuthatch and finches etc, to pass through with ease, but the squirrels have no
chance. This now brings me back to the sparrowhawk.
Numerous small
birds congregating to feed will obviously be a great draw to predators, in this
case sparrowhawks. Some of my neighbours have questioned the policy of
continued garden feeding after seeing small birds taken by a sparrowhawk, but
this is nature's way, if there were not enough small birds around the
sparrowhawk could not survive. Last year I recorded 19 sparrowhawk attacks in
my own garden, but on only three of these occasions were small birds taken.
There must have been many more attacks that I didn't see, and more birds taken,
but the average success rate probably remained about one success in six
attempts.
The speed of the sparrowhawk's arrival is truly
astonishing. It hurtles into the garden, usually at a low level no more than a
foot or so from the ground - before rising and (if successful), taking a bird
off the side of the nut feeder. The direction of attack varies, sometimes from
the woods or from the top of a tree-top of the garden, on one occasion down the
side of the bungalow and through the vertical bars of the six foot high metal
gate. Sometimes it crashes through the bushes when chasing the birds then drops
down onto the lawn or perches on top of the bird house afterwards, to
straighten its ruffled feathers when unsuccessful, or pluck a few feathers
from the breast of
its kill, when successful.
Our visitor is
usually a male bird, the white nape patch at the back of the head being quite
distinctive when it plucks at a victim. It is not impressed by us mere mortals.
The presence of my wife or myself in the garden does not distract it from its
task. If it has been unsuccessful it will glare ferociously at us while it
rearranges its flight feathers, before lazily departing into the woods.
On this latest
occasion we were having Sunday lunch when it struck, carrying his victim
straight onto the garden fence, where it immediately began to feed. I quickly
set up the telescope and took in all the gory details. My wife, although
fascinated, could only take the occasional look
With the aid of
the telescope and with confirmation from the feathers afterwards, I was able to
identify this latest victim, our local robin!
Warden's Note. The Sparrowhawk is a real
conservation success story. Populations are completing their recovery from
artificially low levels caused by pesticide poisoning in the late 1950's and
1960's. and human persecution. Public concern that the increasing sparrowhawk
numbers are causing declines in songbirds is unjustified.
With a relatively
specialised predator, like the sparrowhawk, which preys almost entirely on
songbirds, it is the number of prey that determines predator numbers, not vice
versa. Hence, the sparrowhawks will not increase indefinitely, but will
inevitably stabilse at a level usually determined by the availability of food.
As it is at the top of the food chain, the presence of the sparrowhawk
indicates good numbers of songbirds. Hence sparrowhawks are excellent
indicators of environmental health, like the canary in a coalmine.
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Beached Bird Survey 2000 26th -28th February 2000.
62 kilometres of coastline were covered by 18
volunteers
Fresh oil came ashore the week before, and was
visible at Rhossili and Port Eynon
10 dead birds were recovered
No oil was found on any of the dead birds.
Birds found this
year included 3 Fulmars, 2 Blackheaded gulls, 2 Gulls, 1 Razorbill, 1
Oystercatcher, and 1 Gannet. In 1999, 8 dead birds were found, and 1998, 41
dead birds were found.
LAPWINGS
IN DANGER
Lapwing numbers
breeding in West Glamorgan are at an all time low. Every pair is important, and
help is needed to identify where they are.
Any sightings of
birds between April and June inclusive, will correspond with birds attempting
to nest, and this information is needed by Martin Humphreys, the Cwm
Clydach warden. He is coordinating the results. Anyone seeing this delightful
bird, please make a note of its location, and approximate numbers, then ring
Martin at 01792-842927 to report your findings. Next newsletter will
publish the findings.
Many thanks,
Martin Humphreys
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The results of the 1999
House Martin Survey.
Reports to the
RSPB in early spring of 1998 suggested that house martins were not returning
form the African wintering grounds in their usual numbers. The consequent
emergency survey produced an excellent response. The RSPB Conservation Science
department was keen to build on this success and repeat the exercise in 1999.
A total of 2447 forms were returned by people who took part in last year's survey (60% return) A further 1130 completed forms were received from new participants.
|
Location |
Nests in 97 |
Nests in 98 |
Nests in 99 |
change form 97-99 |
|
Central England |
947 |
948 |
1064 |
+12.4% |
|
East Anglia |
774 |
762 |
868 |
+12.1% |
|
Northern England |
336 |
366 |
427 |
+16.7% |
|
Northwest England |
943 |
1010 |
936 |
-0.7% |
|
South east England |
689 |
679 |
752 |
+9.1% |
|
South west England |
2072 |
2188 |
2214 |
+6.9% |
|
Northern Ireland |
91 |
87 |
85 |
-6.6% |
|
Scotland |
426 |
416 |
457 |
+7.3% |
|
Wales |
585 |
569 |
574 |
-1.9% |
|
UK Total |
2006 |
7027 |
7380 |
+7.0% |
Any members who
would like to take part in the survey, or distribute survey cards in their
area, contact any committee member for details and forms.
Film Show 2000 October 16th
at the Taliesin Theatre
The Secret Reeds. With plenty of reed beds
in West Glamorgan, bearded tits, Cetti's Warblers and bitterns will be on the
want to see list after this film.
After the Harvest. Winter is a testing time
for insectivorous birds. The film shows us how they survive.
Home from the Sea. Marvelous views of Britain's rugged coastline, showing the return of seabirds to the shore for the breeding season. Not always a happy tale though, with over fishing depleting their food supplies.
BRING A FRIEND AND FAMILY, AND THEIR FAMILY AS
WELL
Fforestfach Tesco On Friday 31st
March, and Saturday 1st of April this year, we held a recruitment
drive at Tesco. Neil Renwick from Sandy brought his kit and set up in the
foyer. Brian Morrey, Maggie Cornelius, Marlay John, Molly Dawson, Pat and Brian
Messent, Jenny Morgan and Mark Johnson all spent time with Neil asking hurried
shoppers what their perceptions of RSPB and conservation were. After 2 hard
day'swork, we recruited 9 individual members, and obtained 127 names and
addresses of interested people. Neil said that this was the 2nd
highest number he has ever achieved. Tesco deserve a credit for allowing the
use of their premises and for selling RSPB bird food products. Neil will be
doing another drive at Tesco Llamsamlet between October 12th and 14th.
All help appreciated, to make this venue the highest score for Neil and West
Glamorgan.
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Gower Heritage Centre at Parkmill have given us the opportunity to fundraise and
recruit. At their "eggucation centre", which doubles up as a hide, we
have a large collection robin, and leaflets about birds, conservation and the
RSPB. We are also holding walks and talks there, starting this April, which
will allow us to talk to holiday makers from all over Britain as well as local
heritage centre members. The heart of the centre is a mill, going back to the
13th century. Well worth a visit.
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RSPB Pin Badges
Many thanks to Bob Rigdon at Uplands Garden & Pet store, and Ester Thingy
at the Pyle Garden Fence centre, who have trays of pin badges on their shop
counters. A steady flow of income for the group and RSPB is being received from
these retail outlets.
The RSPB has now
minted a new set of badges, including a bullfinch, goldfinch and a millenium
skylark!
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Don't
Forget
The
AGM is held at the Environment Centre on November 17th. We are
continually looking for new committee members, so this is your opportunity to
nominate people who you think deserve a place on or leading the groups
committee. A nomination form is enclosed, all forms must be sent to the
secretary Olwen Jones, and be received a week before the meeting. Make sure you
have your nominated person's agreement!
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RSPB Membership
It may seem
like preaching to the converted by including this paragraph, but I am asking
all members to seek out friends and relatives that may want to join the RSPB.
By joining locally, there are some 'free' gifts available to the joining
member. A choice from a BBC-RSPB Videogiude to British garden
birds by David Attenborough, a Birdwatchers Pocket Guide, or the
excellent 'Complete Book of British Birds' jointly published by
the RSPB & AA. If you join nationally, there is a 15 month membership for
the cost of 12 offer.
Contact Mark Johnson at 16 Pantyfelin Road,
Pontarddulais, Swansea. SA4 1PZ Tel 01792-882146
mark@westglam-rspb.org.uk