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Field Trips will start again in October.

SU23C (Porton Down)

Winter abundance 1995–2000

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