Velvet Scoter (Melanitta fusca) and Scaup (Aythya marila)
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Ring necked Duck (Aythya collaris) and Scaup (Aythya marila)
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Ring necked Duck (Aythya collaris) and Scaup (Aythya marila)
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Ring necked Duck (Aythya collaris) and Scaup (Aythya marila)
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Ring necked Duck (Aythya collaris) and Scaup (Aythya marila)
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Tufted duck x greater scaup (aythya fuligula x marila), Saint Sulpice, Switzerland, November 2007
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Tufted duck x greater scaup (aythya fuligula x marila), Saint Sulpice, Switzerland, November 2007
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Tufted duck x greater scaup (aythya fuligula x marila), Saint Sulpice, Switzerland, November 2008
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Greater Scaup male and female Bjergand han og hun Aythya marila
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Greater Scaup
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