SU19A (Hayes Knoll)

Winter abundance 2007–2012

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