SU36A (Rivar)

Winter abundance 2007–2012

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