WeBS by Bob Johnson and Alastair Gray
All reservoir:-  9 Great Crested Grebe, 38 Cormorant (9 active nests within heronry), 45 Grey Heron (up to 46 active nests in heronry), 26 Greylag Geese, 10 Canada Geese, 42 Mallard + 1 feral hybrid,  4 Moorhen.
Dam End:-  24 Black-headed Gull, 2 Common Gull, 10 Herring Gull flyover, 89 Wood Pigeon, 2 Pied Wagtail, 40 Fieldfare, 25 Redwing, 1 Song Thrush, 1 Mistle Thrush singing, 2 Long-tailed Tit, 2 Jay, 22 Rooks (13 nests at rookery), 30+ Starling, 12 Goldfinch, 2 Bullfinch, 2 Siskin flyover.
West End:-  2 Egyptian Geese, 1m Mandarin, 2m Pochard, 1 Sparrowhawk, 4 Buzzard, 2 Stock Dove.                Feeders:– 1 Stock Dove, 1 Marsh Tit, 1 Coal Tit, 12+ Blue Tit, 5+ Great Tit, 3+ Chaffinch, 2 Dunnock, 1 Nuthatch.
Whillet’s:- 1 Red Kite, Water Rail heard, Green Woodpecker heard, 1m Bullfinch.