Ducks, Geese, and Swans (Anatidae)
Partridges, Grouse, Turkeys, and Old World Quail (Phasianidae)
New World Quail (Odontophoridae)
Loons (Gaviidae)
Grebes (Podicipedidae)
Shearwaters and Petrels (Procellariidae)
Storm-Petrels (Hydrobatidae)
Boobies and Gannets (Sulidae)
Pelicans (Pelecanidae)
Cormorants (Phalacrocoracidae)
Darters (Anhingidae)
Bitterns, Herons, and Allies (Ardeidae)
Ibises and Spoonbills (Threskiornithidae)
Storks (Ciconiidae)
New World Vultures (Cathartidae)
Hawks, Kites, Eagles, and Allies (Accipitridae)
Caracaras and Falcons (Falconidae)
Rails, Gallinules, and Coots (Rallidae)
Cranes (Gruidae)
Lapwings and Plovers (Charadriidae)
Oystercatchers (Haematopodidae)
Stilts and Avocets (Recurvirostridae)
Sandpipers, Phalaropes, and Allies (Scolopacidae)
Gulls, Terns, and Skimmers (Laridae)
Skuas and Jaegers (stercorariidae)
Auks, Murres, and Puffins (Alcidae)
Pigeons and Doves (Columbidae)
Cuckoos, Roadrunners, and Anis (Cuculidae)
Barn Owls (Tytonidae)
Typical Owls (Strigidae)
Goatsuckers (Caprimulgidae)
Swifts (Apodidae)
Hummingbirds (Trochilidae)
Kingfishers (Alcedinidae)
Woodpeckers and Allies (Picidae)
Tyrant Flycatchers (Tyrannidae)
Shrikes (Laniidae)
Vireos (Vireonidae)
Jays and Crows (Corvidae)
Larks (Alaudidae)
Swallows (Hirundinidae)
Chickadees and Titmice (Paridae)
Bushtits (Aegithalidae)
Nuthatches (Sittidae)
Creepers (Certhiidae)
Wrens (Troglodytidae)
Dippers (Cinclidae)
Kinglets (Regulidae)
Old World Warblers and Gnatcatchers (Sylviidae)
Thrushes (Turdidae)
Babblers (Timaliidae)
Mockingbirds and Thrashers (Mimidae)
Starlings (Sturnidae)
Wagtails and Pipits (Motacillidae)
Waxwings (Bombycillidae)
Silky-flycatchers (Ptilogonatidae)
Wood-Warblers (Parulidae)
Tanagers (Thraupidae)
Emberizids (Emberizidae)
Cardinals, Saltators, and Allies (Cardinalidae)
Blackbirds (Icteridae)
Fringilline and Cardueline Finches and Allies (Fringillidae)
Old World Sparrows (Passeridae)