BirdFiles Pictures: Tundra Swan, Bewick's Swan (Cygnus columbianus), 0 by Grasmussen
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Subject: Tundra Swan, Bewick's Swan (Cygnus columbianus)
Forum: BirdFiles Pictures
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Grasmussen wrote: Tundra Swan, Bewick's Swan (Cygnus columbianus) Tundra Swan, Bewick's Swan (Cygnus columbianus) note the yellow spot in front of the eye, Potter's Marsh, Anchorage, AK 10/11/2007 |