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Field Trips will start again in October.

ST94G (Heytesbury)

Winter abundance 2007–2012

Barn Owl Fieldfare >50% fewer than average Linnet >50% fewer than average Rook 25-100% more than average
Bewick's Swan Firecrest Little Egret Ruddy Duck
Bittern Gadwall Little Grebe Ruddy Shelduck
Black Redstart Goldcrest >50% fewer 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 >100% more than average Magpie 25-50% fewer than average Shoveler
Blackcap Goosander Mallard 25-50% fewer than average Siskin
Blue Tit Average +/- 25% Great Black-backed Gull Mandarin Duck Skylark
Brambling Great Bustard Result not available Marsh Harrier Smew
Bullfinch Great Crested Grebe Marsh Tit Snipe
Buzzard >50% fewer than average Great Grey Shrike Meadow Pipit >50% fewer than average Song Thrush 25-50% fewer than average
Canada Goose Great Spotted Woodpecker 25-50% fewer than average Mediterranean Gull Sparrowhawk 25-50% fewer than average
Carrion Crow Average +/- 25% Great Tit 25-100% more than average Merlin Starling >50% fewer than average
Cattle Egret Great White Egret Mistle Thrush 25-100% more than average Stock Dove Average +/- 25%
Cetti's Warbler Green Sandpiper Moorhen 25-100% more than average Stonechat
Chaffinch 25-100% more than average Green Woodpecker >50% fewer than average Mute Swan >50% fewer than average Tawny Owl
Chiffchaff Greenfinch >100% more than average Nuthatch Average +/- 25% Teal
Coal Tit 25-100% more than average Grey Heron Average +/- 25% Oystercatcher Tree Sparrow
Collared Dove 25-100% more than average Grey Partridge Peregrine Result not available Treecreeper
Common Crossbill Grey Wagtail 25-100% more than average Pheasant >50% fewer than average Tufted Duck
Common Gull Greylag Goose Pied Wagtail >100% more than average 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 Average +/- 25% Red Kite Willow Tit Result not available
Corn Bunting Jack Snipe Red-breasted Merganser Woodcock
Crane Result not available Jackdaw 25-100% more than average Red-crested Pochard Woodlark Result not available
Curlew Jay Red-legged Partridge >50% fewer than average Woodpigeon 25-50% fewer than average
Dartford Warbler Result not available Kestrel 25-100% more than average Redshank Wren Average +/- 25%
Dipper Kingfisher 25-50% fewer than average Redwing 25-100% more than average 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%
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