ST88P (Willesley)

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