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Bergente Aythya
marila Kleine
Bergente Aythya
affinis |
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| Links Bergente
Weibchen, rechts Reiherente M left: Scaup F, right: Tufted Duck M Bobenheim-Roxheim, Germany, 3.5.2010 |
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| links: Bergente,
rechts: Kleine Bergente, Männchen adult left: Scaup, right: Lesser Scaup M ad LPBO, Kanada, 10.2002 |
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