SU17P (Wroughton Reservoir)

Winter abundance 1995–2000

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