Eider

Introduction The Spectacled Eider, Somateria fischeri, is a large Arctic sea duck named for the pale, spectacle-like markings around its

Introduction Steller’s Eider (Polysticta stelleri) is a small Arctic sea duck and the only member of the genus Polysticta. It

Introduction The Common Eider, Somateria mollissima, is a large sea duck of northern coastal waters. It breeds around Arctic and

Introduction The King Eider (Somateria spectabilis) is a large Arctic sea duck with a circumpolar breeding distribution. It nests in