SU17P (Wroughton Reservoir)

Winter abundance 1995–2000

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