SU13Y (Porton)

Winter abundance 2007–2012

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