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Canvasback (Aythya valisineria) |
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Redhead (Aythya americana) |
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Common Pochard (Aythya ferina) |
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Ring-necked Duck (Aythya collaris) |
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Tufted Duck (Aythya fuligula) |
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Greater Scaup (Aythya marila) |
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Lesser Scaup (Aythya affinis) |
all photographs Copyright (C) Douglas Herr
last updated 15 May 2022
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