Greater Scaup
by BeauxPoint Photography
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Greater Scaup, (Bergand)
by Lennart Jeppsson
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Topper - Greater Scaup
by Arie Ouwerkerk
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ALASKA LAND OF THE MIDNITE SUN PART I DENALI NATIONAL PARK
by ravenoaks
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Greater Scaup / Topper
by Alex Bos
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Seems to have an aweful lot of black extending onto the back Stage Is. Plum Island
by suzsull
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Lesser Scaup
by Margaret Sloan and Bret Mossman
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Topper / Greater Scaup / Aythya marila
by Albert Meek
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Bluebill ducks (redhead, ring-necked, scaup)
by clamflats
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Scaup, Bergand, Aythya marita
by Ivan Kruys
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