SU25L (Collingbourne Ducis)

Winter abundance 2007–2012

Mute Swan Red Kite Little Owl Wren >50% fewer than average
Bewick's Swan Marsh Harrier Tawny Owl Starling
Whooper Swan Hen Harrier Long-eared Owl Result not available Dipper
Greylag Goose Sparrowhawk Short-eared Owl Ring Ouzel
Canada Goose Buzzard >50% fewer than average Kingfisher Blackbird Average +/- 25%
Egyptian Goose Water Rail Green Woodpecker Fieldfare 25-50% fewer than average
Ruddy Shelduck Moorhen Great Spotted Woodpecker Song Thrush
Shelduck Coot Lesser Spotted Woodpecker Result not available Redwing Average +/- 25%
Mandarin Duck Crane Result not available Kestrel >100% more than average Mistle Thrush
Wigeon Great Bustard Result not available Merlin Robin >50% fewer than average
Gadwall Oystercatcher Peregrine Result not available Black Redstart
Teal Golden Plover Great Grey Shrike Stonechat
Mallard >50% fewer than average Lapwing >50% fewer than average Magpie Average +/- 25% Dunnock >50% fewer than average
Pintail Ringed Plover Jay 25-50% fewer than average House Sparrow
Shoveler Curlew Jackdaw Tree Sparrow
Red-crested Pochard Black-tailed Godwit Rook Grey Wagtail
Pochard Dunlin Carrion Crow >50% fewer than average Pied Wagtail
Tufted Duck Common Sandpiper Raven Result not available Meadow Pipit
Scaup Green Sandpiper Goldcrest Brambling
Goldeneye Redshank Firecrest Chaffinch Average +/- 25%
Smew Jack Snipe Blue Tit Average +/- 25% Hawfinch Result not available
Red-breasted Merganser Woodcock Great Tit Average +/- 25% Bullfinch
Goosander Snipe Coal Tit Greenfinch >100% more than average
Ruddy Duck Black-headed Gull Willow Tit Result not available Linnet
Red-legged Partridge >50% fewer than average Mediterranean Gull Marsh Tit Lesser Redpoll
Grey Partridge Average +/- 25% Common Gull Woodlark Result not available Common Redpoll
Pheasant >50% fewer than average Lesser Black-backed Gull Skylark >50% fewer than average Common Crossbill
Cormorant Herring Gull Cetti's Warbler Goldfinch 25-100% more than average
Bittern Yellow-legged Gull Long-tailed Tit 25-50% fewer than average Siskin
Cattle Egret Great Black-backed Gull Chiffchaff Yellowhammer 25-100% more than average
Little Egret Feral Pigeon Blackcap Reed Bunting
Great White Egret Stock Dove Dartford Warbler Result not available Corn Bunting
Grey Heron >50% fewer than average Woodpigeon 25-50% fewer than average Waxwing
Little Grebe Collared Dove Nuthatch
Great Crested Grebe Barn Owl Treecreeper