Lesser Scaup, plate by Louis Agassiz Fuertes
Louis Agassiz Fuertes, in Eaton, Birds of New York, plate 17, detail
Water & shore birds

Lesser Scaup

Aythya affinis
“Additional observations include: on February 9 a Hermit Thrush in Kettle Cove and along Crescent Beach State Park, eight Long-tailed Ducks, six Buffleheads, four Red-breasted Mergansers and two Lesser Scaup ducks.”
February 19, 2025 · Read the column
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Feb 19, 2025first mention
Nov 26, 2025last mention

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Feb 19, 2025

Additional observations include: on February 9 a Hermit Thrush in Kettle Cove and along Crescent Beach State Park, eight Long-tailed Ducks, six Buffleheads, four Red-breasted Mergansers and two Lesser Scaup ducks.

Mar 12, 2025

…highlights include a Yellow Rumped Warbler, Snow Buntings, Lapland Longspur, Horned Larks, a Rusty Blackbird, an American Pipit and particularly noteworthy ducks include, American Widgeon, Barrow’s Goldeneye, Northern Pintail, Hooded Merganser, Lesser Scaup and Wood Duck.

Nov 26, 2025

American Wigeons, and both Greater and Lesser Scaup.