Marie Read / Wood Ducks (Aix sponsa), females behave aggressively toward a male (second from right) that is trying to join them on a floating log, autumn, New York, USA, October.
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George Sanker / Wood duck (Aix sponsa) male in breeding plumage stretching wings, standing on rock. Acadia National Park, Maine, USA. May.
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George Sanker / Wood duck (Aix sponsa), four males in breeding plumage on rock in water. Acadia National Park, Maine, USA. May.
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George Sanker / Wood duck (Aix sponsa), four males in breeding plumage on rock and swimming on water. Acadia National Park, Maine, USA. May.
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George Sanker / Wood duck (Aix sponsa) pair resting on rocks in pond. Acadia National Park, Maine, USA. May.
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George Sanker / Wood duck (Aix sponsa) male in breeding plumage at water's edge, in rain. Acadia National Park, Maine, USA. April.
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Ernie Janes / Portrait of a Mandarin duck (Aix galericulata) male animal and female. UK. Introduced species.
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Ernie Janes / Portrait of a Mandarin duck (Aix galericulata) male animal. UK. Introduced species.
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George Sanker / Wood duck (Aix sponsa) male in breeding plumage in a foggy beaver pond at dawn. Acadia National Park, Maine, USA. May.
01598998
George Sanker / Wood duck (Aix sponsa). male in breeding plumage in rainstorm. Acadia National Park, Maine, USA. May.
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George Sanker / Wood duck (Aix sponsa). male in breeding plumage. Acadia National Park, Maine, USA. May.
01593935
George Sanker / Wood Duck (Aix sponsa). male in breeding plumage. Acadia National Park, Maine, USA. May.
