DUCKS
          American Black Duck
          American Wigeon
          Barrow's Goldeneye
          Black Scoter
          Black-bellied Whistling Duck
          Blue-winged Teal
          Bufflehead
          Canvasback
          Cinnamon Teal
          Common Eider
          Common Goldeneye
          Common Merganser
          Eurasian Wigeon
          Fulvous Whistling Duck
          Gadwall
          Greater Scaup
          Green-winged Teal
          Harlequin Duck
          Hooded Merganser
          King Eider
          Lesser Scaup
          Long-tailed Duck
          Mallard
          Masked Duck
          Mexican (Mallard) Duck
          Mottled Duck
          Muscovy
          Northern Pintail
          Northern Shoveler
          Red-breasted Merganser
          Redhead
          Ring-necked Duck
          Ruddy Duck
          Surf Scoter
          Tufted Duck
          White-cheeked Pintail
          White-winged Scoter
          Wood Duck