Any of the class Aves of warm-blooded, egg-laying, feathered vertebrates with forelimbs modified to form wings

Swan on river Thames (1)
Swan on River Thames (2)
Spitting white goose
Swan on River thames
Pelican standing on tyre
Swan on River Thames (3)
Hawiiaiin goose
Sparrow in hedgerow
Canada goose resting on riverbank
Ugly duck
Old Lady feeding ducks