Bird' Species on/beside the Thames between Erith and Tripcock Point

Black-Headed Gull
Black-Tailed Godwit
Common Sandpiper
Canada Goose
Coot
Cormorant
Gadwall
Grey Heron
Herring Gull
House Sparrow
Lapwing
Lesser Black-Backed Gull
Linnet
Little Egret
Mallard
Moorhen
Mute Swan
Oystercatcher
Redshank
Ringed Plover
and Teal