| Ostrich | Struthionidae (58) |  |
| Rheas | Rheidae (33) |  |
| Cassowaries | Casuariidae (23) |  |
| Emu | Dromaiidae (35) |  |
| Kiwis | Apterygidae (13) |  |
| Tinamous | Tinamidae (66) |  |
| Penguins | Spheniscidae (452) |  |
| Loons | Gaviidae (283) |  |
| Grebes | Podicipedidae (901) |  |
| Albatrosses | Diomedeidae (453) |  |
| Shearwaters and Petrels | Procellariidae (696) |  |
| Storm-petrels | Hydrobatidae (145) |  |
| Diving-petrels | Pelecanoididae (10) |  |
| Tropicbirds | Phaethontidae (77) |  |
| Pelicans | Pelecanidae (539) |  |
| Boobies and Gannets | Sulidae (505) |  |
| Cormorants | Phalacrocoracidae (1016) |  |
| Anhingas and Darters | Anhingidae (275) |  |
| Frigatebirds | Fregatidae (134) |  |
| Herons, Egrets and Bitterns | Ardeidae (3636) |  |
| Hamerkop | Scopidae (62) |  |
| Storks | Ciconiidae (772) |  |
| Shoebill | Balaenicipididae (26) |  |
| Ibis and Spoonbills | Threskiornithidae (1164) |  |
| Flamingos | Phoenicopteridae (264) |  |
| Screamers | Anhimidae (40) |  |
| Ducks, Geese and Swans | Anatidae (6217) |  |
| New World Vultures | Cathartidae (432) |  |
| Osprey | Pandionidae (191) |  |
| Hawks, Eagles and Kites | Accipitridae (5795) |  |
| Secretary-bird | Sagittariidae (58) |  |
| Falcons and Caracaras | Falconidae (1624) |  |
| Megapodes | Megapodiidae (66) |  |
| Guans, Chachalacas and Allies | Cracldae (301) |  |
| Turkeys | Meleagridae (108) |  |
| Grouse | Tetraonidae (447) |  |
| New World Quail | Odontophoridae (222) |  |
| Pheasants and Partridges | Phasianidae (966) |  |
| Guineafowl | Numididae (108) |  |
| Hoatzin | Opisthocomidae (32) |  |
| Mesites | Mesitornithidae (4) |  |
| Buttonquail | Turnicidae (34) |  |
| Cranes | Gruidae (512) |  |
| Limpkin | Aramidae (82) |  |
| Trumpeters | Psophiidae (18) |  |
| Rails, Gallinules, and Coots | Rallidae (1498) |  |
| Sungrebe and Finfoots | Heliornithidae (29) |  |
| Kagu | Rhynochetidae (1) |  |
| Sunbittern | Eurypygidae (21) |  |
| Seriemas | Cariamidae (29) |  |
| Bustards | Otididae (352) |  |
| Jacanas | Jacanidae (243) |  |
| Painted-snipe | Rostratulidae (56) |  |
| Crab Plover | Dromadidae (9) |  |
| Oystercatchers | Haematopodidae (325) |  |
| Ibisbill | Ibidorhynchidae (8) |  |
| Avocets and Stilts | Recurvirostridae (543) |  |
| Thick-knees | Burhinidae (242) |  |
| Pratincoles and Coursers | Glareolidae (253) |  |
| Plovers and Lapwings | Charadriidae (2015) |  |
| Magellanic Plover | Pluvianellidae (4) |  |
| Sandpipers and Allies | Scolopacldae (4043) |  |
| Plains-wanderer | Pedionomidae (12) |  |
| Seedsnipes | Thinocoridae (25) |  |
| Sheathbills | Chionididae (21) |  |
| Skuas and Jaegers | Stercorariidae (189) |  |
| Gulls | Laridae (2971) |  |
| Terns | Sternidae (1375) |  |
| Skimmers | Rynchopidae (97) |  |
| Auks, Murres, and Puffins | Alcidae (447) |  |
| Sandgrouse | Pteroclididae (161) |  |
| Pigeons and Doves | Columbidae (2245) |  |
| Cockatoos | Cacatuidae (524) |  |
| Parrots, Macaws and Allies | Psittacidae (2271) |  |
| Turacos | Musophagidae (179) |  |
| Cuckoos | Cuculidae (1541) |  |
| Barn-owls | Tytonidae (190) |  |
| Typical Owls | Strigidae (2354) |  |
| Oilbird | Steatornithidae (10) |  |
| Owlet-nightjars | Aegothelidae (29) |  |
| Frogmouths | Podargidae (122) |  |
| Potoos | Nyctibiidae (81) |  |
| Nightjars and Allies | Caprimulgidae (372) |  |
| Swifts | Apodidae (211) |  |
| Treeswifts | Hemiprocnidae (30) |  |
| Hummingbirds | Trochilidae (3586) |  |
| Mousebirds | Coliidae (101) |  |
| Trogons | Trogonidae (462) |  |
| Kingfishers | Alcedinidae (1771) |  |
| Todies | Todidae (66) |  |
| Motmots | Momotidae (192) |  |
| Bee-eaters | Meropidae (885) |  |
| Typical Rollers | Coraciidae (473) |  |
| Ground-rollers | Brachypteraciidae (23) |  |
| Cuckoo-roller | Leptosomatidae (8) |  |
| Hoopoes | Upupidae (179) |  |
| Woodhoopoes | Phoeniculidae (48) |  |
| Hornbills | Bucerotidae (674) |  |
| Jacamars | Galbulidae (155) |  |
| Puffbirds | Bucconidae (212) |  |
| Barbet | Capitonidae (630) |  |
| Toucans | Ramphastidae (498) |  |
| Honeyguides | Indicatoridae (36) |  |
| Woodpeckers and Allies | Picidae (2704) |  |
| Broadbills | Eurylaimidae (156) |  |
| Asities | Philepittidae (5) |  |
| Ovenbirds | Furnariidae (764) |  |
| Woodcreepers | Dendrocolaptidae (249) |  |
| Typical Antbirds | Thamnophilidae (627) |  |
| Antthrushes and Antpittas | Formicariidae (171) |  |
| Gnateaters | Conopophagidae (30) |  |
| Tapaculos | Rhinocryptidae (83) |  |
| Cotingas | Cotingidae (306) |  |
| Manakins | Pipridae (247) |  |
| Tyrant Flycatchers | Tyrannidae (3351) |  |
| Pittas | Pittidae (112) |  |
| Scrub-birds | Atrichornithidae (0) | Try Google |
| Lyrebirds | Menuridae (35) |  |
| New Zealand Wrens | Acanthisittidae (9) |  |
| Larks | Alaudidae (659) |  |
| Swallows | Hirundinidae (1190) |  |
| Wagtails and Pipits | Motacillidae (1336) |  |
| Cuckoo-shrikes | Campephagidae (321) |  |
| Bulbuls | Pycnonotidae (898) |  |
| Kinglets | Regulidae (371) |  |
| Leafbirds | Chloropseidae (91) |  |
| Ioras | Aegithinidae (64) |  |
| Silky-flycatchers | Ptilogonatidae (53) |  |
| Waxwings | Bombycillidae (305) |  |
| Hypocolius | Hypocoliidae (6) |  |
| Palmchat | Dulidae (15) |  |
| Dippers | Cinclidae (138) |  |
| Wrens | Troglodytidae (791) |  |
| Mockingbirds and Thrashers | Mimidae (655) |  |
| Accentors | Prunellidae (176) |  |
| Thrushes and Allies | Turdidae (2251) |  |
| Cisticolas and Allies | Cisticolidae (675) |  |
| Old World Warblers | Sylviidae (1904) |  |
| Gnatcatchers | Polioptilidae (153) |  |
| Old World Flycatchers | Muscicapidae (3284) |  |
| Wattle-eyes | Platysteiridae (89) |  |
| Fantails | Rhipiduridae (283) |  |
| Monarch Flycatchers | Monarchidae (355) |  |
| Australasian Robins | Eopsaltriidae (393) |  |
| Whistlers and Allies | Pachycephalidae (248) |  |
| Rockfowl | Picathartidae (6) |  |
| Babblers | Timaliidae (856) |  |
| Pseudo-babblers | Pomatostomidae (49) |  |
| Parrotbills | Panuridae (91) |  |
| Logrunners and Chowchilla | Orthonychidae (25) |  |
| Whipbirds and Quail-thrushes | Cinclosomatidae (69) |  |
| Long-tailed Tits | Aegithalidae (278) |  |
| Fairywrens | Maluridae (332) |  |
| Thornbills and Allies | Acanthizidae (421) |  |
| Australasian Chats | Epthianuridae (39) |  |
| Sitellas | Neosittidae (30) |  |
| Australasian Treecreepers | Climacteridae (69) |  |
| Chickadees and Tits | Paridae (1104) |  |
| Nuthatches | Sittidae (378) |  |
| Wallcreeper | Tichidromidae (23) |  |
| Creepers | Certhiidae (173) |  |
| Phillipine Creepers | Rhabdornithidae (1) |  |
| Penduline Tits | Remizidae (113) |  |
| Sunbirds and Spiderhunters | Nectariniidae (1177) |  |
| Berrypeckers and Longbills | Melanocharitidae (3) |  |
| Tit Berrypicker and Crested Berrypecker | Paramythiidae (5) |  |
| Flowerpeckers | Dicaeidae (219) |  |
| Pardolotes | Pardalotidae (94) |  |
| White-eyes | Zosteropidae (369) |  |
| Sugarbirds | Promeropidae (27) |  |
| Honeyeaters | Meliphagidae (1202) |  |
| Old World Orioles | Oriolidae (277) |  |
| Fairy-bluebirds | Irenidae (26) |  |
| Shrikes | Laniidae (833) |  |
| Bushshrikes and Allies | Malaconotidae (207) |  |
| Helmetshrikes | Prionopidea (59) |  |
| Vangas | Vangidae (28) |  |
| Drongos | Dicruridae (342) |  |
| Wattlebirds | Callaeidae (34) |  |
| Mudnest Builders | Grallinidae (45) |  |
| White-winged Chough and Apostlebird | Corcoracidae (49) |  |
| Woodswallows | Artamidae (153) |  |
| Bristlehead | Pityriaseidae (9) |  |
| Bellmagpies and Allies | Cracticidae (235) |  |
| Birds-of-paradise | Paradisaeidae (111) |  |
| Bowerbirds | Ptilonorhynchidae (156) |  |
| Crows, Jays and Magpies | Corvidae (2223) |  |
| Starlings | Sturnidae (1321) |  |
| Old World Sparrows | Passeridae (530) |  |
| Weavers and Allies | Ploceidae (1055) |  |
| Waxbills and Allies | Estrildidae (1067) |  |
| Indigobirds | Viduidae (113) |  |
| Vireos and Allies | Vireonidae (328) |  |
| Siskins, Crossbills and Allies | Fringillidae (2633) |  |
| Hawaiian Honeycreepers | Drepanididae (24) |  |
| Olive Warbler | Peucedramidae (6) |  |
| New World Warblers | Parulidae (1743) |  |
| Bananaquit | Coerebidae (84) |  |
| Tanagers and Allies | Traupidae (2390) |  |
| Buntings, Sparrows, Seedeaters and Allies | Emberizidae (4223) |  |
| Saltators, Cardinals and Allies | Cardinalidae (771) |  |
| Troupials and Allies | Icteridae (1910) |  |