SU23C (Porton Down)

Winter abundance 2007–2012

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

SU23C species lists

Species sequence

Adjacent tetrads

SU13Y SU23D SU23I
SU13X

SU23C

 SU23H
SU13W SU23B SU23G