Eider duck (somateria molissima), northumberland, uk, female swimming.

uk horizontals somateria molissima vertebrates somateria britain water waterbird birds animals waterfowl horizontal swimming wildlife nature duck united kingdom female waterbirds aves molissima marine fowl common eider zoology aquatic bird vertebrate developed countries somateria molissima northumberland eider british ducks developed country european uk anatidae anseriformes europe mollissima somateria fauna animal