ST94D (Boreham Down)

Summer abundance 2007–2012

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