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Field Trips will start again in October.

SU08Z (Purton Common)

Winter abundance 2007–2012

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