Struthionidae (Ostriches)

Tinamidae (Tinamous)

Anhimidae (Screamers)

Anatidae (Ducks, Geese, and Waterfowl)

Cracidae (Guans, Chachalacas, and Curassows)

Numididae (Guineafowl)

Odontophoridae (New World Quails)

Phasianidae (Pheasants, Grouse, and Allies)

Phoenicopteridae (Flamingos)

Podicipedidae (Grebes)

Columbidae (Pigeons and Doves)

Pteroclidae (Sandgrouse)

Otididae (Bustards)

Musophagidae (Turacos)

Cuculidae (Cuckoos)

Caprimulgidae (Nightjars and Allies)

Apodidae (Swifts)

Trochilidae (Hummingbirds)

Opisthocomidae (Hoatzin)

Rallidae (Rails, Gallinules, and Coots)

Heliornithidae (Finfoots)

Aramidae (Limpkin)

Gruidae (Cranes)

Burhinidae (Thick-knees)

Recurvirostridae (Stilts and Avocets)

Haematopodidae (Oystercatchers)

Charadriidae (Plovers and Lapwings)

Thinocoridae (Seedsnipes)

Rostratulidae (Painted-Snipes)

Jacanidae (Jacanas)

Scolopacidae (Sandpipers and Allies)

Dromadidae (Crab-Plover)

Glareolidae (Pratincoles and Coursers)

Stercorariidae (Skuas and Jaegers)

Laridae (Gulls, Terns, and Skimmers)

Phaethontidae (Tropicbirds)

Gaviidae (Loons)

Spheniscidae (Penguins)

Diomedeidae (Albatrosses)

Hydrobatidae (Storm-Petrels)

Procellariidae (Shearwaters and Petrels)

Ciconiidae (Storks)

Fregatidae (Frigatebirds)

Sulidae (Boobies and Gannets)

Anhingidae (Anhingas)

Phalacrocoracidae (Cormorants and Shags)

Pelecanidae (Pelicans)

Balaenicipitidae (Shoebill)

Scopidae (Hamerkop)

Ardeidae (Herons, Egrets, and Bitterns)

Threskiornithidae (Ibises and Spoonbills)

Cathartidae (New World Vultures)

Sagittariidae (Secretarybird)

Pandionidae (Osprey)

Accipitridae (Hawks, Eagles, and Kites)

Tytonidae (Barn-Owls)

Strigidae (Owls)

Coliidae (Mousebirds)

Trogonidae (Trogons)

Upupidae (Hoopoes)

Phoeniculidae (Woodhoopoes and Scimitarbills)

Bucorvidae (Ground-Hornbills)

Bucerotidae (Hornbills)

Momotidae (Motmots)

Alcedinidae (Kingfishers)

Meropidae (Bee-eaters)

Coraciidae (Rollers)

Bucconidae (Puffbirds)

Galbulidae (Jacamars)

Lybiidae (African Barbets)

Capitonidae (New World Barbets)

Ramphastidae (Toucans)

Indicatoridae (Honeyguides)

Picidae (Woodpeckers)

Cariamidae (Seriemas)

Falconidae (Falcons and Caracaras)

Psittaculidae (Old World Parrots)

Psittacidae (New World and African Parrots)

Calyptomenidae (African and Green Broadbills)

Eurylaimidae (Asian and Grauer’s Broadbills)

Sapayoidae (Sapayoa)

Pittidae (Pittas)

Thamnophilidae (Typical Antbirds)

Conopophagidae (Gnateaters)

Grallariidae (Antpittas)

Rhinocryptidae (Tapaculos)

Furnariidae (Ovenbirds and Woodcreepers)

Tyrannidae (Tyrant Flycatchers)

Cotingidae (Cotingas)

Pipridae (Manakins)

Tityridae (Tityras and Allies)

Campephagidae (Cuckooshrikes)

Vireonidae (Vireos, Shrike-Babblers, and Erpornis)

Oriolidae (Old World Orioles)

Platysteiridae (Wattle-eyes and Batises)

Vangidae (Vangas, Helmetshrikes, and Allies)

Malaconotidae (Bushshrikes and Allies)

Drongos (Dicruridae)

Monarchidae (Monarch Flycatchers)

Laniidae (Shrikes)

Corvidae (Crows, Jays, and Magpies)

Chaetopidae (Rockjumpers)

Hyliotidae (Hyliotas)

Stenostiridae (Fairy flycatchers)

Paridae (Tits, chickadees and titmice)

Remizidae (Penduline tits)

Alaudidae (Larks)

Panuridae (Bearded Reedling)

Nicatoridae (Nicators)

Stenostiridae (Fairy Flycatchers)

Paridae (Tits, Chickadees, and Titmice)

Remizidae (Penduline-Tits)

Macrosphenidae (African Warblers)

Cisticolidae (Cisticolas and Allies)

Acrocephalidae (Reed Warblers and Allies)

Locustellidae (Grassbirds and Allies)

Donacobiidae (Donacobius)

Hirundinidae (Swallows)

Pycnonotidae (Bulbuls)

Phylloscopidae (Leaf Warblers)

Aegithalidae (Long-tailed Tits)

Sylviidae (Sylviid Warblers)

Zosteropidae (White-eyes, Yuhinas, and Allies)

Leiothrichidae (Laughingthrushes and Allies)

Regulidae (Kinglets)

Sittidae (Nuthatches)

Certhiidae (Treecreepers)

Polioptilidae (Gnatcatchers)

Troglodytidae (Wrens)

Buphagidae (Oxpeckers)

Sturnidae (Starlings)

Mimidae (Mockingbirds and Thrashers)

Turdidae (Thrushes and Allies)

Muscicapidae (Old World Flycatchers)

Promeropidae (Sugarbirds)

Nectariniidae (Sunbirds and Spiderhunters)

Ploceidae (Weavers and Allies)

Estrildidae (Waxbills and Allies)

Viduidae (Indigobirds)

Passeridae (Old World Sparrows)

Motacillidae (Wagtails and Pipits)

Fringillidae (Finches, Euphonias, and Allies)

Emberizidae (Old World Buntings)

Passerellidae (New World Sparrows)

Icteridae (Troupials and Allies)

Parulidae (New World Warblers)

Mitrospingidae (Mitrospingid Tanagers)

Cardinalidae (Cardinals and Allies)

Thraupidae (Tanagers and Allies)