FORK Bird Report – November 2009

In the summer there were several Mallard broods on the river and Song Thrushes were seen feeding young opposite the Arboretum and downstream near the new extension to Glasgow Academy. Robins, Blue Tits, Great Tits, Wrens and Long-tailed Tits all bred successfully but the Sparrowhawks did not return to last year’s nest site near Belmont Street bridge. In July a Heron at the fish ladder beside the weir was seen feeding on a plentiful supply of eels, swallowing them after a rather undignified struggle. A nearby Herring Gull was not so lucky, losing the fight when the eel succeeded in wriggling free and dropping back into the river. Cormorants, Moorhen and Dipper are also present, and sightings of Kingfisher have been more frequent in the Kelvinbridge/Kelvingrove Park area. Grey Wagtails were observed at Dawsholm, in the Arboretum and near Belmont Street bridge.

The last Swifts were seen in mid-August but numbers seemed low this year. By the end of October there were five Goosanders by the Botanic Gardens footbridge – four females and a juvenile male. A week later two males had joined

the group. On 16 November a male Blackcap was eating rowanberries – normally insectivorous, Blackcaps, like other

Male Backcap. Picture: Hazel Mills

species such as Dunnocks, Robins, Blackbirds and thrushes, change their diet in autumn to take advantage of the abundant supply of fruits. The Blackcap is about the size of a Great Tit but a more slender build, with a medium-sized blue-grey beak and grey legs. The black cap of the male gives the species its name – in females and young birds the cap is a russet brown. Scotland has about 56,000 breeding pairs but in winter the population drops to somewhere between 150 and 1,000 birds. These are not breeding birds who have stayed behind to overwinter here – it is believed that Scottish breeding birds are all migrants, leaving their breeding sites in August and September to spend the winter in Africa, north of the Sahara. Our winter Blackcaps are likely to be migrants from central and northern Europe.

To end this report I have included a species list, compiled over the last few years, of birds seen along the Kelvin from Dawsholm down to Benalder Street bridge. At present the total stands at 48 species but I am sure readers will be able to add to this from their own observations. How lucky we are to have to have such amazing diversity on our doorstep. Please do get in touch with any additional species. I would be delighted to hear from you.

Little Grebe

Cormorant

Grey Heron

Mute Swan

Mallard

Tufted Duck

Goosander

Sparrowhawk

Kestrel

Peregrine

Moorhen

Herring Gull

Feral Pigeon

Stock Dove

Woodpigeon

Swift

Kingfisher

Great Spotted Woodpecker

Sand Martin

Swallow

Grey Wagtail

Waxwing

Dipper

Wren

Dunnock

Robin

Blackbird

Song Thrush

Redwing

Mistle Thrush

Blackcap

Chiffchaff

Willow Warbler

Goldcrest

Long-tailed Tit

Coal Tit

Blue Tit

Great Tit

Treecreeper

Magpie

Carrion Crow

Raven

Chaffinch

Greenfinch

Goldfinch

Siskin

Lesser Redpoll

Bullfinch

This FORK Bird Report is taken from the Winter 2009-10 edition of FORK News

FORK Bird Report – March 2009

The last few months have been very rewarding for birdwatchers along the river – early January brought a flock of Redwings, and Dippers have been very active, feeding near the top bridge in the Arboretum and further downstream in the Kelvinbridge area. The flock of Goosanders by the Botanic Garden Bridge reached 21 this year. Two Mute Swans visited the river in February and a single Little Grebe, a species more usually found on the canal, has been present since January. A Kingfisher was seen diving from an overhanging branch, again just downstream from the Arboretum footbridge, and returning to its perch to kill and eat several small fish. In late February a pair of kingfishers flying downriver signalled their presence by calling – a distinctively ‘bright’ tone, hard to describe (‘chreee’ or ‘chee-kee’ according to the fieldguides). With daylight increasing now to over 11 hours the breeding season is well underway, with birds pairing off or renewing previous partnerships, establishing territories and looking for suitable nest sites.

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Goldcrest

In early March two Goldcrests were feeding low down in the shrubs near the ruins of the Flint Mill, giving a good view from above of the gold stripe on the crown from which they take their name. These tiny birds – at 9 cm Britain’s smallest – breed in conifer plantations or mixed woodland, and in previous years have nested in the Arboretum. The nest is a deep cup, suspended in a fork near the end of conifer branches, and bound to the twigs with spiders’ webs, the cavity close to the foliage above to restrict the opening. The eggs, white to pale buff and finely speckled, are tiny – only about 11 x 14 mm in size.

Goldcrest Eggs

Goldcrest Egg

Visitors to Kelvingrove Art Gallery may have picked up one of the RSPB’s cards showing a Peregrine: ‘Wanted! For speeding at over 180 mph! Last seen in Kelvingrove Park’. Peregrines have indeed been seen locally, in Maryhill and the Park area, and as one of their vantage points has been the roof of the art gallery the RSPB has constructed a platform in one of the towers in the hope that this might prove an attractive nesting site. If you are visiting the gallery it is worth taking your binoculars along and pausing at the bridge in Kelvin Way to have a look. The RSPB welcomes reports of sightings – just text the time, date and location to 07941 440 552.

Goldcrest

Goldcrest

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Goldcrest nest

Goldcrests and nest (c.7.5–10 cm across)

Pictures: Hazel Mills