SU25K (Windmillhill Down)

Summer abundance 2007–2012

Barn Owl Grasshopper Warbler Mallard >50% fewer than average Shoveler
Black Redstart Great Bustard Result not available Mandarin Duck Siskin
Black-headed Gull Great Crested Grebe Marsh Harrier Skylark >50% fewer than average
Black-tailed Godwit Great Spotted Woodpecker >50% fewer than average Marsh Tit Snipe
Blackbird 25-50% fewer than average Great Tit >50% fewer than average Meadow Pipit Song Thrush 25-50% fewer than average
Blackcap >50% fewer than average Great White Egret Mediterranean Gull Sparrowhawk
Blue Tit >50% fewer than average Green Sandpiper Mistle Thrush >50% fewer than average Spotted Flycatcher
Bullfinch Green Woodpecker Montagu's Harrier Result not available Starling >50% fewer than average
Buzzard 25-50% fewer than average Greenfinch Average +/- 25% Moorhen Stock Dove
Canada Goose Grey Heron Mute Swan Stone-curlew Result not available
Carrion Crow Average +/- 25% Grey Partridge Nightingale Stonechat
Cetti's Warbler Grey Wagtail Nightjar Swallow 25-50% fewer than average
Chaffinch Average +/- 25% Greylag Goose Nuthatch Swift >50% fewer than average
Chiffchaff Hawfinch Result not available Osprey Tawny Owl
Coal Tit Hen Harrier Result not available Oystercatcher Teal
Collared Dove >50% fewer than average Herring Gull Peregrine Result not available Tree Pipit
Common Crossbill Hobby Result not available Pheasant >50% fewer than average Tree Sparrow Result not available
Common Gull Honey-buzzard Result not available Pied Flycatcher Treecreeper
Common Sandpiper Hoopoe Pied Wagtail 25-100% more than average Tufted Duck
Common Tern House Martin Pochard Turtle Dove
Coot House Sparrow Quail Water Rail
Cormorant Jackdaw 25-50% fewer than average Raven Result not available Wheatear 25-50% fewer than average
Corn Bunting Jay Average +/- 25% Red Kite Result not available Whinchat
Crane Result not available Kestrel Average +/- 25% Red-crested Pochard Whitethroat >50% fewer than average
Cuckoo Kingfisher Red-legged Partridge Average +/- 25% Willow Tit Result not available
Curlew Lapwing 25-50% fewer than average Redshank Willow Warbler >100% more than average
Dartford Warbler Result not available Lesser Black-backed Gull Redstart Wood Warbler
Dipper Lesser Redpoll Reed Bunting Woodcock
Dunnock >50% fewer than average Lesser Spotted Woodpecker Result not available Reed Warbler Woodlark Result not available
Egyptian Goose Lesser Whitethroat Average +/- 25% Ring Ouzel Woodpigeon Average +/- 25%
Feral Pigeon >50% fewer than average Linnet Ringed Plover Wren >50% fewer than average
Firecrest Result not available Little Egret Robin 25-50% fewer than average Wryneck
Gadwall Little Grebe Rook >100% more than average Yellow Wagtail
Garden Warbler Little Owl Ruddy Duck Yellow-legged Gull
Garganey Little Ringed Plover Ruddy Shelduck Yellowhammer Average +/- 25%
Goldcrest Long-eared Owl Result not available Sand Martin
Goldfinch >50% fewer than average Long-tailed Tit Average +/- 25% Sedge Warbler
Goshawk Result not available Magpie >100% more than average Shelduck