Oldbury Power Station annual bird species | ||||||||||||||||||||||||
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Years seen in last 10 years | % years seen in last 10 | Years seen 1979-2005* | % years seen 1979-2005 | Difference in % | Years seen since 1979 | |||
American Wigeon | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Arctic Skua | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 2 | 8% | 82% | 16 | ||||
Arctic Tern | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 1 | 4% | 96% | 17 | ||
Avocet | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 7 | 27% | 73% | 20 | |||||
Barn Owl | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 80% | 3 | 12% | 68% | 14 | |||||||
Barnacle Goose | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 3 | 12% | 38% | 9 | ||||||||||||
Bar-tailed Godwit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Bean Goose (Taiga) | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Bean Goose (Tundra) | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Bearded Tit | 1 | 1 | 1 | 10% | 0 | 0% | 10% | 2 | ||||||||||||||||
Bewick's Swan | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 15 | 58% | -18% | 22 | |||||||||||
Bittern | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Black Redstart | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 9 | 35% | 65% | 24 | |||
Black Tern | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 30% | 6 | 23% | 7% | 12 | ||||||||||||
Blackbird | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Blackcap | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Black-headed Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Black-necked Grebe | 0 | 0% | 2 | 8% | -8% | 2 | ||||||||||||||||||
Black-tailed Godwit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Black-winged Stilt | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Blue Tit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Brambling | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 10+ | 38% | 52% | 21 | |||||||
Brent Goose | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 5 | 19% | 31% | 13 | ||||||||||
Broad-billed Sandpiper | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Bullfinch | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Buzzard | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Canada Goose | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 10 | 38% | 62% | 26 | ||
Carrion Crow | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Cattle Egret | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Cett's Warbler | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 2 | 8% | 82% | 12 | ||||||||
Chaffinch | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Chiffchaff | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Coal Tit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 80% | 20+ | 77% | 3% | 31 | |||||||
Collared Dove | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 10+ | 38% | 62% | 26 | ||
Common Crane | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 0 | 0% | 40% | 5 | |||||||||||||
Common Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Common Redpoll | 1 | 1 | 1 | 2 | 20% | 0 | 0% | 20% | 3 | |||||||||||||||
Common Sandpiper | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Common Scoter | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 60% | 6 | 23% | 37% | 15 | |||||||||
Common Tern | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 40 | ||||
Coot | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Cormorant | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Corn Bunting | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 1 | 4% | 36% | 7 | ||||||||||||
Crossbill | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 80% | 0 | 0% | 80% | 10 | ||||||||
Cuckoo | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 36 | ||
Curlew | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Curlew Sandpiper | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 26 | 100% | -10% | 41 | |||
Dotterel | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Dunlin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Dunnock | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Egyptian Goose | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 1 | 4% | 36% | 6 | |||||||||||||
Eider | 0 | 0% | 2 | 8% | -8% | 2 | ||||||||||||||||||
Feral Pigeon | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Fieldfare | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Firecrest | 1 | 1 | 1 | 1 | 1 | 3 | 30% | 0 | 0% | 30% | 5 | |||||||||||||
Fulmar | 1 | 1 | 1 | 1 | 2 | 20% | 0 | 0% | 20% | 4 | ||||||||||||||
Gadwall | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Gannet | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 70% | 3 | 12% | 58% | 11 | ||||||||||
Garden Warbler | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 36 | ||
Garganey | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 4 | 15% | 25% | 13 | |||||||||
Glaucous Gull | 1 | 1 | 10% | 1 | 4% | 6% | 2 | |||||||||||||||||
Goldcrest | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Golden Plover | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | c13 | 50% | 50% | 29 | ||
Goldeneye | 1 | 1 | 1 | 0 | 0% | 20 | 77% | -77% | 23 | |||||||||||||||
Goldfinch | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Goosander | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 2 | 8% | 42% | 9 | |||||||||||
Goshawk | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 60% | 2 | 8% | 52% | 8 | ||||||||||||
Grasshopper Warbler | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 5+ | 19% | 81% | 19 | ||||
Great Black-backed Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Great Bustard | 1 | 0 | 0% | 0 | 0% | 0% | 1 | |||||||||||||||||
Great Crested Grebe | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 60% | 7 | 27% | 33% | 16 | |||||||||
Great Northern Diver | 1 | 1 | 10% | 1 | 4% | 6% | 2 | |||||||||||||||||
Great Skua | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 80% | 2 | 8% | 72% | 14 | ||||||
Great Spotted Woodpecker | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Great Tit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Great White Egret | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 70% | 0 | 0% | 70% | 7 | |||||||||||
Green Sandpiper | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 20+ | 77% | 13% | 34 | ||||
Green Woodpecker | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 14 | 54% | 46% | 30 | ||
Greenfinch | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Greenshank | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 26 | 100% | -10% | 41 | |||
Green-winged Teal | 1 | 0 | 0% | 1 | 4% | -4% | 2 | |||||||||||||||||
Grey Heron | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Grey Partridge | 0 | 0% | 3 | 12% | -12% | 3 | ||||||||||||||||||
Grey Phalarope | 1 | 1 | 1 | 1 | 4 | 40% | 4 | 15% | 25% | 8 | ||||||||||||||
Grey Plover | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Grey Wagtail | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Greylag Goose | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 8 | 31% | 59% | 23 | |||
Guillemot | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 1 | 4% | 46% | 7 | ||||||||||||
Hawfinch | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 70% | 1 | 4% | 66% | 9 | ||||||||||
Hen Harrier | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 0 | 0% | 40% | 8 | ||||||||||
Herring Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Hobby | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 13 | 50% | 50% | 29 | ||
Hoopoe | 1 | 1 | 1 | 10% | 0 | 0% | 10% | 2 | ||||||||||||||||
House Martin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
House Sparrow | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Iceland Gull | 1 | 1 | 10% | 5 | 19% | -9% | 6 | |||||||||||||||||
Jack Snipe | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 14 | 54% | 36% | 28 | ||||
Jackdaw | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Jay | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 36 | ||
Kentish Plover | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Kestrel | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Kingfisher | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 4+ | 15% | 85% | 19 | |||
Kittiwake | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 13+ | 50% | 50% | 25 | ||||||
Knot | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 36 | ||
Lapland Bunting | 1 | 0 | 0% | 0 | 0% | 0% | 1 | |||||||||||||||||
Lapwing | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Lesser Black-backed Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Lesser Redpoll | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Lesser Spotted Woodpecker | 1 | 1 | 10% | 1 | 4% | 6% | 2 | |||||||||||||||||
Lesser Whitethroat | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Linnet | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Little Auk | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Little Bunting | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Little Egret | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 6 | 23% | 77% | 22 | ||
Little Grebe | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 41 | |||
Little Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 80% | 5 | 19% | 61% | 16 | |||||||
Little Owl | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 20% | 20+ | 77% | -57% | 27 | |||||||||||
Little Ringed Plover | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 20+ | 77% | -27% | 30 | ||||||||
Little Stint | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 30% | 20+ | 77% | -47% | 28 | ||||||||||
Little Tern | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 3 | 12% | 28% | 9 | ||||||||||||
Long-eared Owl | 0 | 0% | 7+ | 27% | -27% | 7 | ||||||||||||||||||
Long-tailed Duck | 0 | 0% | 5 | 19% | -19% | 5 | ||||||||||||||||||
Long-tailed Skua | 1 | 0 | 0% | 0 | 0% | 0% | 1 | |||||||||||||||||
Long-tailed Tit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Magpie | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 16 | 62% | 38% | 32 | ||
Mallard | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Mandarin Duck | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 4 | 15% | 25% | 10 | ||||||||||||
Manx Shearwater | 1 | 1 | 1 | 1 | 2 | 20% | 2 | 8% | 12% | 6 | ||||||||||||||
Marsh Harrier | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 70% | 2 | 8% | 62% | 12 | ||||||||
Marsh Tit | 1 | 1 | 2 | 20% | 4 | 15% | 5% | 6 | ||||||||||||||||
Meadow Pipit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Mediterranean Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 14 | 54% | 46% | 30 | ||
Merlin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 16 | 62% | 38% | 32 | ||
Mistle Thrush | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Moorhen | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Mute Swan | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 23 | 88% | 12% | 39 | ||
Nightingale | 0 | 0% | 2 | 8% | -8% | 2 | ||||||||||||||||||
Nightjar | 1 | 1 | 2 | 20% | 0 | 0% | 20% | 2 | ||||||||||||||||
Nuthatch | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 60% | 2 | 8% | 52% | 9 | |||||||||||
Osprey | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 2 | 8% | 42% | 8 | ||||||||||||
Oystercatcher | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Pectoral Sandpiper | 0 | 0% | 2 | 8% | -8% | 2 | ||||||||||||||||||
Peregrine | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 22 | 85% | 15% | 38 | ||
Pheasant | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Pied Flycatcher | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 1 | 4% | 46% | 7 | ||||||||||||
Pied Wagtail | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Pied Wheatear | 1 | 0 | 0% | 0 | 0% | 0% | 1 | |||||||||||||||||
Pintail | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 24 | 92% | 8% | 40 | ||
Pochard | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 12 | 46% | -6% | 19 | |||||||||||
Pomarine Skua | 1 | 1 | 1 | 10% | 0 | 0% | 10% | 2 | ||||||||||||||||
Raven | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 11 | 42% | 58% | 27 | ||
Red Kite | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 0 | 0% | 100% | 14 | ||||
Red-breasted Merganser | 1 | 1 | 1 | 1 | 1 | 3 | 30% | 6 | 23% | 7% | 11 | |||||||||||||
Red-crested Pochard | 1 | 1 | 1 | 2 | 20% | 0 | 0% | 20% | 3 | |||||||||||||||
Red-legged Partridge | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 60% | 3 | 12% | 48% | 12 | |||||||||
Redshank | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Redstart | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 41 | |||
Redwing | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Reed Bunting | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Reed Warbler | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 17+ | 65% | 35% | 33 | ||
Richard's Pipit | 1 | 0 | 0% | 1 | 4% | -4% | 2 | |||||||||||||||||
Ring Ouzel | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 7 | 70% | 2 | 8% | 62% | 11 | |||||||||
Ring-billed Gull | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Ringed Plover | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Ring-necked Duck | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Ring-necked Parakeet | 1 | 1 | 1 | 1 | 10% | 0 | 0% | 10% | 3 | |||||||||||||||
Robin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Rock Pipit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 16+ | 62% | 38% | 32 | ||
Rook | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 36 | ||
Rose-coloured Starling | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Ruddy Duck | 0 | 0% | 2 | 8% | -8% | 2 | ||||||||||||||||||
Ruddy Shelduck | 1 | 1 | 1 | 10% | 0 | 0% | 10% | 2 | ||||||||||||||||
Ruff | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 4 | 40% | 21 | 81% | -41% | 29 | ||||||||||
Sabine's Gull | 0 | 0% | 2 | 8% | -8% | 2 | ||||||||||||||||||
Sand Martin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Sanderling | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | c20 | 77% | 13% | 35 | |||
Sandwich Tern | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 2 | 8% | 82% | 13 | |||||||
Sedge Warbler | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 15+ | 58% | 42% | 31 | ||
Semi-palmated Sandpiper | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Shag | 1 | 1 | 1 | 1 | 10% | 0 | 0% | 10% | 3 | |||||||||||||||
Shelduck | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Shore Lark | 1 | 0 | 0% | 0 | 0% | 0% | 1 | |||||||||||||||||
Short-eared Owl | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 15+ | 58% | 32% | 28 | |||||
Shoveler | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 36 | ||
Siskin | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 7+ | 27% | 73% | 23 | ||
Skylark | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Slavonian Grebe | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Snipe | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Snow Bunting | 1 | 1 | 2 | 20% | 4 | 15% | 5% | 6 | ||||||||||||||||
Song Thrush | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Sparrowhawk | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Spoonbill | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 20% | 0 | 0% | 20% | 7 | |||||||||||
Spotted Flycatcher | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 7+ | 27% | 73% | 23 | ||
Spotted Redshank | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 30% | 20+ | 77% | -47% | 28 | ||||||||||
Starling | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Stock Dove | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Stone Curlew | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Stonechat | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 26 | ||
Storm Petrel | 1 | 1 | 10% | 2 | 8% | 2% | 3 | |||||||||||||||||
Swallow | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Swift | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Tawny Owl | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 0 | 0% | 100% | 16 | ||
Teal | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Temminck's Stint | 0 | 0% | 1 | 4% | -4% | 1 | ||||||||||||||||||
Tree Pipit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | c20 | 77% | 23% | 35 | |||
Tree Sparrow | 1 | 1 | 0 | 0% | 19+ | 78% | -78% | 21 | ||||||||||||||||
Treecreeper | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 9 | 35% | 65% | 25 | ||
Tufted Duck | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 24 | 92% | 8% | 40 | ||
Turnstone | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Turtle Dove | 1 | 1 | 1 | 2 | 20% | 3 | 12% | 8% | 6 | |||||||||||||||
Twite | 1 | 1 | 1 | 10% | 2 | 8% | 2% | 4 | ||||||||||||||||
Water Pipit | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 6 | 60% | 3 | 12% | 48% | 11 | ||||||||||
Water Rail | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 11 | 42% | 58% | 27 | ||
Waxwing | 1 | 1 | 1 | 10% | 0 | 0% | 10% | 2 | ||||||||||||||||
Wheatear | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Whimbrel | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Whinchat | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 20+ | 77% | 23% | 36 | ||
Whiskered Tern | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
White Stork | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
White-fronted Goose | 1 | 1 | 1 | 1 | 10% | 17 | 65% | -55% | 20 | |||||||||||||||
Whitethroat | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Whooper Swan | 1 | 1 | 1 | 2 | 20% | 2 | 8% | 12% | 5 | |||||||||||||||
Wigeon | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Willow Warbler | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Wood Sandpiper | 1 | 1 | 1 | 10% | 3 | 12% | -2% | 5 | ||||||||||||||||
Wood Warbler | 1 | 1 | 1 | 1 | 1 | 1 | 5 | 50% | 3 | 12% | 38% | 9 | ||||||||||||
Woodcock | 1 | 1 | 1 | 1 | 1 | 1 | 3 | 30% | 3 | 12% | 18% | 9 | ||||||||||||
Woodpigeon | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Wren | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Wryneck | 1 | 1 | 10% | 0 | 0% | 10% | 1 | |||||||||||||||||
Yellow Wagtail | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Yellow-browed Warbler | 1 | 1 | 2 | 20% | 0 | 0% | 20% | 2 | ||||||||||||||||
Yellowhammer | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 10 | 100% | 26 | 100% | 0% | 42 | ||
Yellow-legged Gull | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 9 | 90% | 15 | 58% | 32% | 28 | |||||
Total Species recorded in year | 159 | 149 | 156 | 152 | 158 | 151 | 153 | 140 | 152 | 150 | 143 | 151 | 142 | 149 | 136 | 142 | ||||||||
2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | Years seen in last 10 years | % years seen in last 10 | Years seen 1979-2005* | % years seen 1979-2005 | Difference in % | Years seen since 1979 | |||
No. in last 10 years | ||||||||||||||||||||||||
Very Rare - not seen in last 10 years, but seen since 1979*; or only seen once ever. | 6 | 4 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 14 | |||||||
Rare - Seen one or two years in last 10 years (and more than once ever). | 2 | 4 | 3 | 3 | 6 | 3 | 3 | 1 | 4 | 6 | 4 | 7 | 5 | 4 | 2 | 5 | 21 | |||||||
Unusual - seen less than half years (3 to 4 times in last 10 years) | 8 | 7 | 7 | 5 | 10 | 6 | 7 | 4 | 6 | 3 | 4 | 5 | 4 | 8 | 5 | 5 | 20 | |||||||
Total of Unusual, Rare or Very Rare | 16 | 15 | 12 | 9 | 17 | 10 | 10 | 6 | 11 | 9 | 10 | 14 | 9 | 14 | 7 | 10 | 55 | |||||||
Uncommon - seen at least half years (missed 2 to 5 years in 10) | 19 | 15 | 25 | 24 | 22 | 22 | 26 | 16 | 23 | 23 | 18 | 19 | 17 | 16 | 11 | 17 | 25 | |||||||
Annual/Almost Annual - missed max. one year in last 10 | 124 | 119 | 119 | 119 | 119 | 119 | 117 | 118 | 118 | 118 | 115 | 118 | 116 | 119 | 118 | 115 | 125 | |||||||
159 | 149 | 156 | 152 | 158 | 151 | 153 | 140 | 152 | 150 | 143 | 151 | 142 | 149 | 136 | 142 | 205 | Species recorded in last 10 years | |||||||
* The historic records (1979 – 2005) are with reference to ’The
Journal of the Bristol Ornithological Club, Number 28, 2006; The Birds of Oldbury Power Station Silt Lagoons’ by AJ Middleton, DH Payne, JDR Vernon. |
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(Note that where the above publication does not specify all records for a species I have estimated the number of years seen from the text in the publication.) | ||||||||||||||||||||||||
The following Annual species are the least commonly seen (10 or less times per year on average, over last 10 years): | ||||||||||||||||||||||||
Arctic Skua | ||||||||||||||||||||||||
Arctic Tern | ||||||||||||||||||||||||
Avocet | ||||||||||||||||||||||||
Brambling | ||||||||||||||||||||||||
Common Tern | ||||||||||||||||||||||||
Cuckoo | ||||||||||||||||||||||||
Curlew Sandpiper | ||||||||||||||||||||||||
Garden Warbler | ||||||||||||||||||||||||
Golden Plover | ||||||||||||||||||||||||
Grasshopper Warbler | ||||||||||||||||||||||||
Green Sandpiper | ||||||||||||||||||||||||
Greenshank | ||||||||||||||||||||||||
Greylag Goose | ||||||||||||||||||||||||
Hobby | ||||||||||||||||||||||||
Jack Snipe | ||||||||||||||||||||||||
Kingfisher | ||||||||||||||||||||||||
Kittiwake | ||||||||||||||||||||||||
Knot | ||||||||||||||||||||||||
Mediterranean Gull | ||||||||||||||||||||||||
Merlin | ||||||||||||||||||||||||
Pintail | ||||||||||||||||||||||||
Red Kite | ||||||||||||||||||||||||
Redstart | ||||||||||||||||||||||||
Sanderling | ||||||||||||||||||||||||
Sandwich Tern | ||||||||||||||||||||||||
Short-eared Owl | ||||||||||||||||||||||||
Spotted Flycatcher | ||||||||||||||||||||||||
Tawny Owl | ||||||||||||||||||||||||
Tree Pipit | ||||||||||||||||||||||||
Treecreeper | ||||||||||||||||||||||||
Whinchat | ||||||||||||||||||||||||
Yellowhammer | ||||||||||||||||||||||||
Yellow-legged Gull | ||||||||||||||||||||||||