Sea ducks, mergansers and allies

Long-tailed Duck Clangula hyemalis

King Eider Somateria spectabilis

Common Eider Somateria mollissima

Harlequin Duck Histrionicus histrionicus

Common Scoter Melanitta nigra

Black Scoter Melanitta americana

Surf Scoter Melanitta perspicillata

More to follow...