SU08Z (Purton Common)

Winter abundance 2007–2012

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