SU25L (Collingbourne Ducis)

Winter abundance 2007–2012

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