Anseriformes

Aix sponsa—Wood Duck
Anas acuta—Northern Pintail
Anas americana—American Wigeon
Anas clypeata—Northern Shoveler
Anas crecca—Green-winged Teal
Anas cyanoptera—Cinnamon Teal
Anas discors—Blue-winged Teal
Anas penelope—Euasian Wigeon
Anas platyrhynchos—Mallard
Anas strepera—Gadwall
Anser albifrons—Greater White-fronted Goose
Aythya affinis—Lesser Scaup
Aythya americana—Redhead
Aythya collaris—Ring-necked Duck
Aythya marila—Greater Scaup
Aythya valisineria—Canvasback
Branta canadensis—Canada Goose
Bucephala albeola—Bufflehead
Bucephala clangula—Common Goldeneye
Chen caerulescens—Snow Goose
Chen rossii—Ross' Goose
Clangula hyemalis—Oldsquaw
Cygnus columbianus—Tundra Swan
Dendrocygna autumnalis—Black-bellied Whistling Duck
Lophodytes cucullatus—Hooded Merganser
Melanitta fusca—White-winged Scoter
Melanitta perspicillata—Surf Scoter
Mergus merganser—Common Merganser
Mergus serrator—Red-breasted Merganser
Oxyura dominica—Masked Duck
Oxyura jamaicensis—Ruddy Duck