ruddy duck Synonyms

Oxyura jamaicensis bufflehead greater scaup hooded merganser red-breasted merganser common goldeneye common pochard ferruginous duck common merganser red-crested pochard ring-necked duck kind of duck lesser scaup mandarin duck wigeon canvasback eider gadwall magpie mallard merganser pintail redhead scaup scoter sleepyhead eurasian diving duck