Pictures of each specie can be seen by clicking on the common name.

SWANS, GEESE & DUCKS-Order: Anseriformes

Family: Anatidae

Fulvous Whistling-Duck Dendrocygna bicolor

Black-bellied Whistling-Duck Dendrocygna autumnalis

Tundra Swan Cygnus columbianus

Trumpeter Swan Cygnus buccinator

Mute Swan Cygnus olor

Greater White-fronted Goose Anser albifrons

Emperor Goose Chen canagica

Snow Goose Chen caerulescens

Ross's Goose Chen rossii

Brant Branta bernicla

Canada Goose Branta canadensis

Wood Duck Aix sponsa

Green-winged Teal Anas crecca

American Black Duck Anas rubripes

Mottled Duck Anas fulvigula

Mallard Anas platyrhynchos

Northern Pintail Anas acuta

Blue-winged Teal Anas discors

Cinnamon Teal Anas cyanoptera

Northern Shoveler Anas clypeata

Gadwall Anas strepera

American Widgeon Anas americana

Canvasback Aythya valisineria

Redhead Aythya americana

Ring-necked Duck Aythya collaris

Tufted Duck Aythya fuligula

Greater Scaup Aythya marila

Lesser Scaup Aythya affinis

Common Eider Somateria mollissima

King Eider Somateria spectabilis

Harlequin Duck Histrionicus histrionicus

Surf Scoter Melanitta perspicillata

White-winged Scoter Melanitta fusca

Oldsquaw Clangula hyemalis

Common Goldeneye Bucephala clangula

Barrow's Goldeneye Bucephala islandica

Bufflehead Bucephala albeola

Hooded Merganser Lophodytes cucullatus

Common Merganser Mergus merganser

Red-breasted Merganser Mergus serrator

Ruddy Duck Oxyura jamaicensis

The above information & pictures are from: http://www.mbr-pwrc.usgs.gov/id/pictlist.html