lesser scaup Synonyms

lesser scaup duck lake duck Aythya affinis bluebill common pochard ferruginous duck common merganser red-crested pochard ring-necked duck ruddy duck tufted duck white-headed duck common goldeneye red-breasted merganser broadbill bufflehead canvasback redhead smew mandarin duck greater scaup hooded merganser eurasian diving duck