Ferruginous Duck
Aythya nyroca
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Aythya nyroca
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Ferruginous duck x common pochard (aythya ferina x nyroca), Morges, Switzerland, November 2010
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Ferruginous Duck Vitögd dykand (Aythya nyroca)
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Aythya nyroca Kostanjevka Ferruginous duck
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Ferruginous Duck (Aythya nyroca) vitögd dykand
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Moretta tabaccata (Aythya nyroca)
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Ferruginous Duck (Aythya nyroca)
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Ferruginous Duck (Aythya nyroca)
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Ferruginous X Tufted Duck Vitögd dykand X vigg
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