SU18J (Haydon, Swindon)

Winter abundance 2007–2012

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