ST93Z (Stockton)

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