HARLEQUIN DUCK IN SWIMMING

In summer the Harlequin sea duck feeds along the bottom of fast moving mountain streams and nests on their banks. In winter it feeds out at sea along the Pacif...
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In summer the Harlequin sea duck feeds along the bottom of fast moving mountain streams and nests on their banks. In winter it feeds out at sea along the Pacific ocean. The male is strangely marked while the female is a dark brown. This male was photographed in Glacier NP, Montana.
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