782 Species

Anatidae (Ducks, Geese, and Waterfowl)
Cracidae (Guans, Chachalacas, and Curassows)
Odontophoridae (New World Quail)
Phasianidae (Pheasants, Grouse, and Allies)
Gaviidae (Loons)
Podicipedidae (Grebes)
Phoenicopteridae (Flamingos)
Spheniscidae (Penguins)
Diomedeidae (Albatrosses)
Procellariidae (Shearwaters and Petrels)
Hydrobatidae (Storm-Petrels)
Phaethontidae (Tropicbirds)
Ciconiidae (Storks)
Fregatidae (Frigatebirds)
Sulidae (Boobies and Gannets)
Phalacrocoracidae (Cormorants and Shags)
Anhingidae (Anhingas)
Pelecanidae (Pelicans)
Ardeidae (Herons, Egrets, and Bitterns)
Threskiornithidae (Ibises and Spoonbills)
Cathartidae (New World Vultures)
Pandionidae (Osprey)
Accipitridae (Hawks, Eagles, and Kites)
Otididae (Bustards)
Rallidae (Rails, Gallinules, and Coots)
Aramidae (Limpkin)
Gruidae (Cranes)
Burhinidae (Thick-knees)
Charadriidae (Plovers and Lapwings)
Haematopodidae (Oystercatchers)
Recurvirostridae (Stilts and Avocets)
Jacanidae (Jacanas)
Scolopacidae (Sandpipers and Allies)
Laridae (Gulls, Terns, and Skimmers)
Laridae (Gulls, Terns, and Skimmers)
Stercorariidae (Skuas and Jaegers)
Alcidae (Auks, Murres, and Puffins)
Pteroclidae (Sandgrouse)
Columbidae (Pigeons and Doves)
Cuculidae (Cuckoos)
Tytonidae (Barn-Owls)
Strigidae (Owls)
Caprimulgidae (Nightjars and Allies)
Nyctibiidae (Potoos)
Steatornithidae (Oilbird)
Apodidae (Swifts)
Trochilidae (Hummingbirds)
Trogonidae (Trogons)
Momotidae (Motmots)
Alcedinidae (Kingfishers)
Upupidae (Hoopoes)
Semnornithidae (Toucan-Barbets)
Ramphastidae (Toucans)
Picidae (Woodpeckers)
Falconidae (Falcons and Caracaras)
Psittacidae (Parrots)
Thamnophilidae (Typical Antbirds)
Grallariidae (Antpittas)
Furnariidae (Ovenbirds and Woodcreepers)
Tyrannidae (Tyrant Flycatchers)
Cotingidae (Cotingas)
Tityridae (Tityras and Allies)
Laniidae (Shrikes)
Vireonidae (Vireos)
Corvidae (Crows, Jays, and Magpies)
Alaudidae (Larks)
Hirundinidae (Swallows)
Hirundinidae (Swallows)
Paridae (Chickadees and Tits)
Remizidae (Penduline-Tits)
Aegithalidae (Long-tailed Tits)
Sittidae (Nuthatches)
Certhiidae (Treecreepers)
Troglodytidae (Wrens)
Polioptilidae (Gnatcatchers)
Cinclidae (Dippers)
Regulidae (Kinglets)
Phylloscopidae (Leaf-Warblers)
Acrocephalidae (Reed-Warblers and Allies)
Cisticolidae (Cisticolas and Allies)
Sylviidae (Sylviids, Parrotbills and Allies)
Muscicapidae (Old World Flycatchers)
Turdidae (Thrushes and Allies)
Mimidae (Mockingbirds and Thrashers)
Sturnidae (Starlings)
Prunellidae (Accentors)
Motacillidae (Wagtails and Pipits)
Bombycillidae (Waxwings)
Ptilogonatidae (Silky-flycatchers)
Calcariidae (Longspurs and Snow Buntings)
Parulidae (New World Warblers)
Thraupidae (Tanagers and Allies)
Emberizidae (Buntings and New World Sparrows)
Cardinalidae (Cardinals and Allies)
Icteridae (Troupials and Allies)
Fringillidae (Siskins, Crossbills, and Allies)
Passeridae (Old World Sparrows)