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Field Trips are cancelled until further notice.

SU25K (Windmillhill Down)

Winter abundance 2007–2012

Barn Owl Fieldfare 25-50% fewer than average Linnet Rook 25-100% more 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 Golden Plover Long-eared Owl Result not available Shelduck
Black-tailed Godwit Goldeneye Long-tailed Tit Short-eared Owl
Blackbird Average +/- 25% Goldfinch >50% fewer than average Magpie >100% more than average Shoveler
Blackcap Goosander Mallard >50% fewer than average Siskin 25-50% fewer than average
Blue Tit >50% fewer than average Great Black-backed Gull Mandarin Duck Skylark
Brambling Great Bustard Result not available Marsh Harrier Smew
Bullfinch >50% fewer than average Great Crested Grebe Marsh Tit Snipe
Buzzard 25-50% fewer than average Great Grey Shrike Meadow Pipit Song Thrush Average +/- 25%
Canada Goose Great Spotted Woodpecker 25-50% fewer than average Mediterranean Gull Sparrowhawk
Carrion Crow 25-50% fewer than average Great Tit >50% fewer than average Merlin Starling Average +/- 25%
Cattle Egret Great White Egret Mistle Thrush 25-50% fewer than average Stock Dove
Cetti's Warbler Green Sandpiper Moorhen Stonechat 25-50% fewer than average
Chaffinch Average +/- 25% Green Woodpecker Mute Swan Tawny Owl
Chiffchaff Greenfinch >100% more than average Nuthatch Teal
Coal Tit Grey Heron Oystercatcher Tree Sparrow
Collared Dove >50% fewer than average Grey Partridge Peregrine Result not available Treecreeper
Common Crossbill Grey Wagtail Pheasant Average +/- 25% 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 >50% fewer than average Red-crested Pochard Woodlark Result not available
Curlew Jay 25-100% more 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 25-100% more than average Yellow-legged Gull
Dunlin Lapwing Reed Bunting Average +/- 25% Yellowhammer >50% fewer than average
Dunnock Average +/- 25% Lesser Black-backed Gull Ring Ouzel
Egyptian Goose Lesser Redpoll Ringed Plover
Feral Pigeon >50% fewer than average Lesser Spotted Woodpecker Result not available Robin >50% fewer than average
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