SU18J (Haydon, Swindon)

Winter abundance 2007–2012

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