SU08Y (Purton)

Winter abundance 2007–2012

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