Croxley Common Moor

A late morning visit in mild but windy condition produced the following species;
Cormorant (2 over), Grey Heron (1), Mallard (9), Kestrel (hunting male), Pheasant (cock), Moorhen (2), Lesser Black-backed Gull (2), Common Tern (1), Feral Pigeon (4 over), Stock Dove (1), Woodpigeon (8), Collared Dove (1), Cuckoo (singing male), Green Woodpecker (male), Swallow (1), Wren (3 singing male), Dunnock (4 singing male), Robin (singing male), Blackbird, Song Thrush, Reed Warbler (singing male), Lesser Whitethroat (2 singing male), Common Whitethroat (14 singing male), Garden Warbler (2 singing male), Blackcap (2 singing male), Chiffchaff (7 singing male), Willow Warbler (4 singing male), Blue Tit, Magpie, Jackdaw, Carrion Crow (pair), Starling (c20), House Sparrow (2 singing male), Chaffinch (several singing male), Greenfinch (10), Goldfinch (pair), Reed Bunting (3 singing male).
Butterflies;
Small Heath (3), Small White (1).