Greater Scaup
(Aythya marila) in
Ducks, Geese, and Swans
Photos by Bill Walker
Greater Scaup, Palo Alto Duck Pond, CA, Jan 31, 2004
Species Notes
From
Charleston Slough,
Feb 10, 1996
to
Charleston Slough,
Apr 15, 2013
,
we've seen Greater Scaup roughly
4
times a year
at 32 different locations.
Sightings by Month
Map