SU17Z (Chiseldon)

Winter abundance 2007–2012

Barn Owl Fieldfare >100% more than average Linnet >50% fewer than average Rook >50% fewer than average
Bewick's Swan Firecrest Little Egret Ruddy Duck
Bittern Gadwall Little Grebe Ruddy Shelduck
Black Redstart Goldcrest 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 Average +/- 25% Goldfinch >100% more than average Magpie 25-100% more than average Shoveler
Blackcap Goosander Mallard Siskin
Blue Tit Average +/- 25% Great Black-backed Gull Mandarin Duck Skylark >100% more than average
Brambling Great Bustard Result not available Marsh Harrier Smew
Bullfinch 25-50% fewer than average Great Crested Grebe Marsh Tit Snipe
Buzzard >50% fewer than average Great Grey Shrike Meadow Pipit Song Thrush 25-50% fewer than average
Canada Goose Great Spotted Woodpecker Mediterranean Gull Sparrowhawk
Carrion Crow 25-100% more than average Great Tit Average +/- 25% Merlin Starling Average +/- 25%
Cattle Egret Great White Egret Mistle Thrush Stock Dove 25-50% fewer than average
Cetti's Warbler Green Sandpiper Moorhen Stonechat
Chaffinch 25-50% fewer than average Green Woodpecker Mute Swan Tawny Owl
Chiffchaff Greenfinch >100% more than average Nuthatch Teal
Coal Tit >50% fewer than average Grey Heron Oystercatcher Tree Sparrow
Collared Dove 25-100% more than average Grey Partridge Peregrine Result not available Treecreeper 25-50% fewer than average
Common Crossbill Grey Wagtail Pheasant >50% fewer than average Tufted Duck
Common Gull >50% fewer than average Greylag Goose Pied Wagtail >100% more than average 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 25-100% more than average Red Kite Willow Tit Result not available
Corn Bunting >50% fewer than average Jack Snipe Red-breasted Merganser Woodcock
Crane Result not available Jackdaw 25-100% more than average 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 >50% fewer than average
Dunnock >100% more than average Lesser Black-backed Gull 25-50% fewer than average Ring Ouzel
Egyptian Goose Lesser Redpoll Ringed Plover
Feral Pigeon >100% more than average Lesser Spotted Woodpecker Result not available Robin >100% more than average