SU17H (Hackpen Hill)

Winter abundance 2007–2012

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