Scaup on a northern lake. Scaup (bluebills) tend to form large "rafts" on lakes during migration.
Lesser Scaup (Aythya affinis), left drake, Greater Scaup (Aythya marila), right drake.
Lesser Scaup hen (Aythya affinis).
Lesser Scaup hen (Aythya affinis).
Lesser Scaup on prairie pothole (Aythya affinis). Native prairie in background
Lesser Scaup drake (Aythya affinis).
Lesser Scaup hen (Aythya affinis).
Lesser Scaup loafing on prairie pothole (Aythya affinis).
Lesser Scaup hen (Aythya affinis).
Lesser Scaup drake (Aythya affinis) feeding.
Lesser Scaup hen (Aythya affinis).
Lesser scaup hen.
Lesser scaup pair on prairie pothole.
Lesser scaup on prairie pothole.
Lesser scaup on prairie pothole.
Lesser scaup on prairie pothole.