SU17S (Ogbourne Down)

Winter abundance 2007–2012

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