| Tyrant Flycatchers | 119 | 27% |
| Hummingbirds | 114 | 31% |
| Tanagers and Allies | 112 | 29% |
| New World Warblers | 70 | 60% |
| Ducks, Geese, and Waterfowl | 68 | 39% |
| New World Sparrows | 67 | 49% |
| Hawks, Eagles, and Kites | 59 | 24% |
| Woodpeckers | 52 | 22% |
| Sandpipers and Allies | 51 | 52% |
| Ovenbirds and Woodcreepers | 50 | 16% |
| Gulls, Terns, and Skimmers | 49 | 47% |
| Troupials and Allies | 49 | 46% |
| Pigeons and Doves | 48 | 14% |
| New World and African Parrots | 45 | 25% |
| Finches, Euphonias, and Allies | 44 | 19% |
| Wrens | 39 | 41% |
| Thrushes and Allies | 39 | 20% |
| Crows, Jays, and Magpies | 34 | 25% |
| Honeyeaters | 32 | 16% |
| Herons, Egrets, and Bitterns | 31 | 42% |
| Typical Antbirds | 30 | 13% |
| Vireos, Shrike-Babblers, and Erpornis | 30 | 46% |
| Cardinals and Allies | 29 | 56% |
| Owls | 26 | 11% |
| Swallows | 26 | 28% |
| Rails, Gallinules, and Coots | 24 | 15% |
| Swifts | 20 | 18% |
| Plovers and Lapwings | 20 | 29% |
| Cuckoos | 19 | 12% |
| Mockingbirds and Thrashers | 19 | 54% |
| Falcons and Caracaras | 17 | 26% |
| Tits, Chickadees, and Titmice | 15 | 24% |
| Pheasants, Grouse, and Allies | 14 | 7% |
| Trogons | 14 | 30% |
| Kingfishers | 14 | 12% |
| Toucans | 13 | 35% |
| Auks, Murres, and Puffins | 12 | 48% |
| Wagtails and Pipits | 12 | 17% |
| Nightjars and Allies | 11 | 11% |
| Ibises and Spoonbills | 11 | 31% |
| Old World Parrots | 11 | 5% |
| Cotingas | 11 | 17% |
| Thornbills and Allies | 11 | 17% |
| New World Quail | 10 | 29% |
| Grebes | 10 | 45% |
| Manakins | 10 | 18% |
| Old World Flycatchers | 10 | 3% |
| Waxbills and Allies | 10 | 7% |
| Guans, Chachalacas, and Curassows | 9 | 16% |
| Cormorants and Shags | 9 | 26% |
| Tityras and Allies | 9 | 25% |
| Shearwaters and Petrels | 8 | 8% |
| Boobies and Gannets | 8 | 73% |
| Motmots | 8 | 57% |
| Woodswallows, Bellmagpies, and Allies | 8 | 33% |
| Cisticolas and Allies | 8 | 5% |
| Antpittas | 7 | 10% |
| Gnatcatchers | 7 | 32% |
| Stilts and Avocets | 6 | 67% |
| New World Vultures | 6 | 86% |
| Puffbirds | 6 | 16% |
| Whistlers and Allies | 6 | 10% |
| Monarch Flycatchers | 6 | 6% |
| Australasian Robins | 6 | 12% |
| Sunbirds and Spiderhunters | 6 | 4% |
| Weavers and Allies | 6 | 5% |
| Oystercatchers | 5 | 42% |
| Northern Storm-Petrels | 5 | 28% |
| Storks | 5 | 25% |
| Cockatoos | 5 | 23% |
| Fairywrens | 5 | 15% |
| Cuckooshrikes | 5 | 5% |
| Shrikes | 5 | 15% |
| Nuthatches | 5 | 17% |
| Starlings | 5 | 4% |
| Longspurs and Snow Buntings | 5 | 83% |
| Cranes | 4 | 27% |
| Jacanas | 4 | 50% |
| Skuas and Jaegers | 4 | 57% |
| Loons | 4 | 80% |
| Royal Flycatchers and Allies | 4 | 57% |
| Bowerbirds | 4 | 17% |
| White-eyes, Yuhinas, and Allies | 4 | 3% |
| Old World Sparrows | 4 | 9% |
| Pelicans | 3 | 38% |
| Old World Orioles | 3 | 7% |
| Fantails | 3 | 5% |
| Reed Warblers and Allies | 3 | 5% |
| Bulbuls | 3 | 2% |
| Leaf Warblers | 3 | 4% |
| Sylviid Warblers and Allies | 3 | 9% |
| Kinglets | 3 | 50% |
| Dippers | 3 | 60% |
| Greater Antillean Tanagers | 3 | 33% |
| Megapodes | 2 | 10% |
| Potoos | 2 | 29% |
| Frogmouths | 2 | 13% |
| Thick-knees | 2 | 20% |
| Flamingos | 2 | 33% |
| Penguins | 2 | 11% |
| Albatrosses | 2 | 10% |
| Southern Storm-Petrels | 2 | 20% |
| Frigatebirds | 2 | 40% |
| Anhingas | 2 | 50% |
| Barn-Owls | 2 | 10% |
| Mousebirds | 2 | 33% |
| Bee-eaters | 2 | 6% |
| Rollers | 2 | 15% |
| African Barbets | 2 | 5% |
| Toucan-Barbets | 2 | 100% |
| Gnateaters | 2 | 17% |
| Antthrushes | 2 | 15% |
| Australasian Treecreepers | 2 | 29% |
| Pardalotes | 2 | 50% |
| Logrunners | 2 | 67% |
| Drongos | 2 | 7% |
| Larks | 2 | 2% |
| Long-tailed Tits | 2 | 18% |
| Laughingthrushes and Allies | 2 | 1% |
| Treecreepers | 2 | 22% |
| Waxwings | 2 | 67% |
| Silky-flycatchers | 2 | 50% |
| Whydahs and Indigobirds | 2 | 10% |
| Old World Buntings | 2 | 5% |
| Mitrospingid Tanagers | 2 | 50% |
| Ostriches | 1 | 50% |
| Cassowaries and Emu | 1 | 25% |
| Magpie Goose | 1 | 100% |
| Guineafowl | 1 | 13% |
| Turacos | 1 | 4% |
| Limpkin | 1 | 100% |
| Painted-Snipes | 1 | 33% |
| Tropicbirds | 1 | 33% |
| Hamerkop | 1 | 100% |
| Osprey | 1 | 100% |
| Hoopoes | 1 | 33% |
| Hornbills | 1 | 2% |
| Todies | 1 | 20% |
| Jacamars | 1 | 6% |
| New World Barbets | 1 | 7% |
| Honeyguides | 1 | 6% |
| Pittas | 1 | 2% |
| Tapaculos | 1 | 2% |
| Lyrebirds | 1 | 50% |
| Pseudo-Babblers | 1 | 20% |
| Whipbirds and Wedgebills | 1 | 20% |
| Shrike-tits | 1 | 33% |
| Boatbills | 1 | 50% |
| Vangas, Helmetshrikes, and Allies | 1 | 3% |
| Birds-of-Paradise | 1 | 2% |
| Penduline-Tits | 1 | 9% |
| Grassbirds and Allies | 1 | 1% |
| Donacobius | 1 | 100% |
| Bush Warblers and Allies | 1 | 3% |
| Parrotbills | 1 | 3% |
| Oxpeckers | 1 | 50% |
| Flowerpeckers | 1 | 2% |
| Olive Warbler | 1 | 100% |
| Thrush-Tanager | 1 | 100% |
| Yellow-breasted Chat | 1 | 100% |
| Kiwis | 0 | 0% |
| Rheas | 0 | 0% |
| Tinamous | 0 | 0% |
| Screamers | 0 | 0% |
| Mesites | 0 | 0% |
| Sandgrouse | 0 | 0% |
| Bustards | 0 | 0% |
| Oilbird | 0 | 0% |
| Owlet-nightjars | 0 | 0% |
| Treeswifts | 0 | 0% |
| Flufftails | 0 | 0% |
| Finfoots | 0 | 0% |
| Trumpeters | 0 | 0% |
| Magellanic Plover | 0 | 0% |
| Sheathbills | 0 | 0% |
| Egyptian Plover | 0 | 0% |
| Ibisbill | 0 | 0% |
| Plains-wanderer | 0 | 0% |
| Seedsnipes | 0 | 0% |
| Buttonquail | 0 | 0% |
| Crab-Plover | 0 | 0% |
| Pratincoles and Coursers | 0 | 0% |
| Hoatzin | 0 | 0% |
| Kagu | 0 | 0% |
| Sunbittern | 0 | 0% |
| Shoebill | 0 | 0% |
| Secretarybird | 0 | 0% |
| Cuckoo-roller | 0 | 0% |
| Woodhoopoes and Scimitarbills | 0 | 0% |
| Ground-Rollers | 0 | 0% |
| Asian Barbets | 0 | 0% |
| Seriemas | 0 | 0% |
| New Zealand Parrots | 0 | 0% |
| New Zealand Wrens | 0 | 0% |
| African and Green Broadbills | 0 | 0% |
| Asian and Grauer's Broadbills | 0 | 0% |
| Sapayoa | 0 | 0% |
| Asities | 0 | 0% |
| Crescentchests | 0 | 0% |
| Sharpbill | 0 | 0% |
| Scrub-birds | 0 | 0% |
| Bristlebirds | 0 | 0% |
| Quail-thrushes and Jewel-babblers | 0 | 0% |
| Whiteheads | 0 | 0% |
| Sittellas | 0 | 0% |
| Ploughbill | 0 | 0% |
| Australo-Papuan Bellbirds | 0 | 0% |
| Tit Berrypecker and Crested Berrypecker | 0 | 0% |
| Mottled Berryhunter | 0 | 0% |
| Wattle-eyes and Batises | 0 | 0% |
| Bristlehead | 0 | 0% |
| Ioras | 0 | 0% |
| Bushshrikes and Allies | 0 | 0% |
| Ifrita | 0 | 0% |
| White-winged Chough and Apostlebird | 0 | 0% |
| Melampittas | 0 | 0% |
| Crested Jayshrike | 0 | 0% |
| Satinbirds | 0 | 0% |
| Berrypeckers and Longbills | 0 | 0% |
| Wattlebirds | 0 | 0% |
| Stitchbird | 0 | 0% |
| Rockfowl | 0 | 0% |
| Rockjumpers | 0 | 0% |
| Rail-babbler | 0 | 0% |
| Hyliotas | 0 | 0% |
| Fairy Flycatchers | 0 | 0% |
| Bearded Reedling | 0 | 0% |
| Nicators | 0 | 0% |
| African Warblers | 0 | 0% |
| Malagasy Warblers | 0 | 0% |
| Cupwings | 0 | 0% |
| Hylias | 0 | 0% |
| Yellow Flycatchers | 0 | 0% |
| Tree-Babblers, Scimitar-Babblers, and Allies | 0 | 0% |
| Ground Babblers and Allies | 0 | 0% |
| Wallcreeper | 0 | 0% |
| Spotted Creepers | 0 | 0% |
| Spotted Elachura | 0 | 0% |
| Hawaiian Honeyeaters | 0 | 0% |
| Palmchat | 0 | 0% |
| Hylocitrea | 0 | 0% |
| Hypocolius | 0 | 0% |
| Sugarbirds | 0 | 0% |
| Dapple-throat and Allies | 0 | 0% |
| Fairy-bluebirds | 0 | 0% |
| Leafbirds | 0 | 0% |
| Przevalski's Pinktail | 0 | 0% |
| Accentors | 0 | 0% |
| Chat-Tanagers | 0 | 0% |
| Wrenthrush | 0 | 0% |
| Cuban Warblers | 0 | 0% |