Ferruginous Duck - Aythya nyroca
by mvphoto
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Ferruginous duck
by Christopher Plummer
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Fuligule milouinan - Greater Scaup
by dinah saluz
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Petit fuligule - Lesser scaup - Aythya affinis
by Michel Blachas
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Fuligule milouin - Common Pochard
by dinah saluz
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Greater Scaup (Aythya marila)
by Geert Bauke Kortleve
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Aythya nyroca (ferruginous duck - moretta tabaccata)
by robertoparmiggiani
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New Zealand Scaup - Aythya novaeseelandiae
by mvphoto
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Tufted Duck - Kuifeend - Aythya fuligula
by Michael Kars
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Ring-necked Duck - Aythya collaris
by mvphoto
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