The Common Scoter (Melanitta nigra) is a large sea duck, 43-54 cm in length, which breeds over the far north of Europe and Asia east to the Olenyok River.
The Harlequin Duck, Histrionicus histrionicus, is a small sea duck. It takes its name from Arlecchino, Harlequin in French, a colourfully dressed character in Commedia dell'arte.
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