Lesser Scaup
(Aythya affinis) in
Ducks, Geese, and Swans
Photos by Bill Walker
Lesser Scaup, Palo Alto Duck Pond, CA, Jan 31, 2004
Species Notes
From
Charleston Slough,
Feb 10, 1996
to
Don Edwards Center,
Apr 15, 2013
,
we've seen Lesser Scaup roughly
4
times a year
at 36 different locations.
Sightings by Month
Map