Spectacled EiderThe Spectacled Eider (Somateria fischeri) is a large sea duck, which breeds on the coasts of Alaska and north

King EiderThe King Eider (Somateria spectabilis) is a large sea duck, which breeds along northern hemisphere Arctic coasts of

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The Common Eider, Somateria mollissima, is a large (50-71cm body length) sea-duck, which is distributed over the northern coa