Gaviiformes

Red-throated Loon [Gavia stellata]
Arctic Loon [Gavia arctica]
Pacific Loon [Gavia pacifica]
Common Loon [Gavia immer]
Yellow-billed Loon [Gavia adamsii]

Podicipediformes

Least Grebe [Tachybaptus dominicus]
Pied-billed Grebe [Podilymbus podiceps]
Horned Grebe [Podiceps auritus]
Red-necked Grebe [Podiceps grisegena]
Eared Grebe [Podiceps nigricollis]
Western Grebe [Aechmophorus occidentalis]
Clark's Grebe [Aechmophorus clarkii]

Procellariiformes

Yellow-nosed Albatross [Thalassarche chlororhynchos]
Shy Albatross [Thalassarche cauta]
Black-browed Albatross [Thalassarche melanophris]
Wandering Albatross [Diomedea exulans]
Laysan Albatross [Phoebastria immutabilis]
Black-footed Albatross [Phoebastria nigripes]
Short-tailed Albatross [Phoebastria albatrus]
Northern Fulmar [Fulmarus glacialis]
Herald Petrel [Pterodroma arminjoniana]
Murphy's Petrel [Pterodroma ultima]
Mottled Petrel [Pterodroma inexpectata]
Black-capped Petrel [Pterodroma hasitata]
Cook's Petrel [Pterodroma cookii]
Stejneger's Petrel [Pterodroma longirostris]
White-chinned Petrel [Procellaria aequinoctialis]
Streaked Shearwater [Calonectris leucomelas]
Cory's Shearwater [Calonectris diomedea]
Pink-footed Shearwater [Puffinus creatopus]
Flesh-footed Shearwater [Puffinus carneipes]
Greater Shearwater [Puffinus gravis]
Wedge-tailed Shearwater [Puffinus pacificus]
Buller's Shearwater [Puffinus bulleri]
Sooty Shearwater [Puffinus griseus]
Short-tailed Shearwater [Puffinus tenuirostris]
Manx Shearwater [Puffinus puffinus]
Black-vented Shearwater [Puffinus opisthomelas]
Audubon's Shearwater [Puffinus lherminieri]
Little Shearwater [Puffinus assimilis]
Wilson's Storm-Petrel [Oceanites oceanicus]
White-faced Storm-Petrel [Pelagodroma marina]
European Storm-Petrel [Hydrobates pelagicus]
Fork-tailed Storm-Petrel [Oceanodroma furcata]
Leach's Storm-Petrel [Oceanodroma leucorhoa]
Ashy Storm-Petrel [Oceanodroma homochroa]
Band-rumped Storm-Petrel [Oceanodroma castro]
Wedge-rumped Storm-Petrel [Oceanodroma tethys]
Black Storm-Petrel [Oceanodroma melania]
Least Storm-Petrel [Oceanodroma microsoma]

Pelecaniformes

White-tailed Tropicbird [Phaethon lepturus]
Red-billed Tropicbird [Phaethon aethereus]
Red-tailed Tropicbird [Phaethon rubricauda]
Masked Booby [Sula dactylatra]
Blue-footed Booby [Sula nebouxii]
Brown Booby [Sula leucogaster]
Red-footed Booby [Sula sula]
Northern Gannet [Morus bassanus]
American White Pelican [Pelecanus erythrorhynchos]
Brown Pelican [Pelecanus occidentalis]
Brandt's Cormorant [Phalacrocorax penicillatus]
Neotropic Cormorant [Phalacrocorax brasilianus]
Double-crested Cormorant [Phalacrocorax auritus]
Great Cormorant [Phalacrocorax carbo]
Red-faced Cormorant [Phalacrocorax urile]
Pelagic Cormorant [Phalacrocorax pelagicus]
Anhinga [Anhinga anhinga]
Magnificent Frigatebird [Fregata magnificens]
Great Frigatebird [Fregata minor]
Lesser Frigatebird [Fregata ariel]

Ciconiiformes

American Bittern [Botaurus lentiginosus]
Yellow Bittern [Ixobrychus sinensis]
Least Bittern [Ixobrychus exilis]
Great Blue Heron [Ardea herodias]
Great Egret [Ardea alba]
Chinese Egret [Egretta eulophotes]
Little Egret [Egretta garzetta]
Western Reef-Heron [Egretta gularis]
Snowy Egret [Egretta thula]
Little Blue Heron [Egretta caerulea]
Tricolored Heron [Egretta tricolor]
Reddish Egret [Egretta rufescens]
Cattle Egret [Bubulcus ibis]
Green Heron [Butorides virescens]
Black-crowned Night-Heron [Nycticorax nycticorax]
Yellow-crowned Night-Heron [Nyctanassa violacea]
White Ibis [Eudocimus albus]
Scarlet Ibis [Eudocimus ruber]
Glossy Ibis [Plegadis falcinellus]
White-faced Ibis [Plegadis chihi]
Roseate Spoonbill [Ajaia ajaja]
Jabiru [Jabiru mycteria]
Wood Stork [Mycteria americana]
Black Vulture [Coragyps atratus]
Turkey Vulture [Cathartes aura]
California Condor [Gymnogyps californianus]

Phoenicopteriformes

Greater Flamingo [Phoenicopterus ruber]

Anseriformes

Black-bellied Whistling-Duck [Dendrocygna autumnalis]
Fulvous Whistling-Duck [Dendrocygna bicolor]
Bean Goose [Anser fabalis]
Pink-footed Goose [Anser brachyrhynchus]
Greater White-fronted Goose [Anser albifrons]
Lesser White-fronted Goose [Anser erythropus]
Emperor Goose [Chen canagica]
Snow Goose [Chen caerulescens]
Ross's Goose [Chen rossii]
Canada Goose [Branta canadensis]
Brant [Branta bernicla]
Barnacle Goose [Branta leucopsis]
Mute Swan [Cygnus olor]
Trumpeter Swan [Cygnus buccinator]
Tundra Swan [Cygnus columbianus]
Whooper Swan [Cygnus cygnus]
Muscovy Duck [Cairina moschata]
Wood Duck [Aix sponsa]
Gadwall [Anas strepera]
Falcated Duck [Anas falcata]
Eurasian Wigeon [Anas penelope]
American Wigeon [Anas americana]
American Black Duck [Anas rubripes]
Mallard [Anas platyrhynchos]
Mottled Duck [Anas fulvigula]
Spot-billed Duck [Anas poecilorhyncha]
Blue-winged Teal [Anas discors]
Cinnamon Teal [Anas cyanoptera]
Northern Shoveler [Anas clypeata]
White-cheeked Pintail [Anas bahamensis]
Northern Pintail [Anas acuta]
Garganey [Anas querquedula]
Baikal Teal [Anas formosa]
Green-winged Teal [Anas crecca]
Canvasback [Aythya valisineria]
Redhead [Aythya americana]
Common Pochard [Aythya ferina]
Ring-necked Duck [Aythya collaris]
Tufted Duck [Aythya fuligula]
Greater Scaup [Aythya marila]
Lesser Scaup [Aythya affinis]
Steller's Eider [Polysticta stelleri]
Spectacled Eider [Somateria fischeri]
King Eider [Somateria spectabilis]
Common Eider [Somateria mollissima]
Harlequin Duck [Histrionicus histrionicus]
Labrador Duck [Camptorhynchus labradorius]
Surf Scoter [Melanitta perspicillata]
White-winged Scoter [Melanitta fusca]
Black Scoter [Melanitta nigra]
Oldsquaw [Clangula hyemalis]
Bufflehead [Bucephala albeola]
Common Goldeneye [Bucephala clangula]
Barrow's Goldeneye [Bucephala islandica]
Smew [Mergellus albellus]
Hooded Merganser [Lophodytes cucullatus]
Common Merganser [Mergus merganser]
Red-breasted Merganser [Mergus serrator]
Masked Duck [Nomonyx dominicus]
Ruddy Duck [Oxyura jamaicensis]