The list includes 736 species, with 1 regional endemic (Horned Guan)

TINAMIDAE (Tinamous) (4)

PODICIPEDIDAE (Grebes) (4)

PROCELLARIIDAE (Petrels & Shearwaters) (8)

HYDROBATIDAE (Storm-Petrels) (4)

PHAETHONTIDAE (Tropicbirds) (1)

SULIDAE (Boobies) (3)

PELECANIDAE (Pelicans) (2)

PHALACROCORACIDAE (Cormorants) (1)

ANHINGIDAE (Anhingas) (1)

FREGATIDAE (Frigatebirds) (1)

ARDEIDAE (Herons) (16)

THRESKIORNITHIDAE (Ibises and Spoonbills) (3)

CICONIIDAE (Storks) (2)

CATHARTIDAE (New World Vultures) (4)

ANATIDAE (Swans, Geese and Ducks) (13)

ACCIPITRIDAE (Kites, Hawks, Eagles and Allies) (35)

FALCONIDAE (Falcons and Allies) (10)

CRACIDAE (Chachalacas, Guans and Curassows) (6)

PHASIANIDAE (Turkeys) (1)

ODONTOPHORIDAE (Quails) (7)

RALLIDAE (Rails, Gallinules and Allies) (12)

HELIORNITHIDAE (Finfoots) (1)

EURYPYGIDAE (Sunbitterns) (1)

ARAMIDAE (Limpkins) (1)

BURHINIDAE (Thick-Knees) (1)

CHARADRIIDAE (Plovers) (7)

HAEMATOPODIDADE (Oystercatchers) (1)

RECURVIROSTRIDAE (Stilts and Avocets) (2)

JACANIDAE (Jacanas) (1)

SCOLOPACIDAE (Sandpipers and Allies) (31)

STERCORARIIDAE (Jaegers and Skuas) (4)

LARIDAE (Gulls, Terns and Skimmers) (19)

COLUMBIDAE ( Pigeons and Doves) (20)

PSITTACIDAE (New World Parrots) (15)

CUCULIDAE (Cockoos) (9)

TYTONIDAE (Barn Owl and Grass-Owl) (1)

STRIGIDAE (Typical Owls) (18)

CAPRIMULGIDAE (Nighthawks and Nightjars) (9)

NYCTIBIIDAE (Potoos) (2)

APODIDADE (Swifts) (9)

TROCHILIDAE (Hummingbirds)

TROGONIDAE (Trogons) (7)

MOMOTIDAE (Motmots) (6)

ALCEDINIDAE (Kingfishers) (5)

BUCCONIDAE (Puffbirds) (2)

GALBULIDAE (Jacamars) (1)

RAMPHASTIDAE (Toucans) (3)

PICIDAE (Piculets and Woodpeckers) (13)

FURNARIIDAE (Ovenbirds) (7)

DENDROCOLAPTIDAE (Woodcreepers) (12)

THAMNOPHILIDAE (9)

FORMICARIIDAE (Antbirds) (2)

TYRANNIDAE (Tyrant-Flycatchers) (64)

COTINGIDAE (Cotingas) (2)

PIPRIDAE (Manakins) (5)

HIRUNDINIDAE (Swallows) (14)

CORVIDAE (Jays and Crows) (10)

AEGITHALIDAE (Bushtits) (1)

CERTHIIDAE (Treecreepers) (1)

TROGLODYTIDAE (Wrens) (15)

CINCLIDAE (Dippers) (1)

REGULIDAE (Kinglets) (2)

SYLVIIDAE (Old World Warblers, Kinglets and Gnatcatchers) (4)

TURDIDAE (Thrushes and Allies) (17)

MIMIDAE (Mockingbirds, Thrashes and Allies) (4)

MOTACILLIDAE (Wagtails and Pipits) (1)

BOMBYCILLIDAE (Waxwings) (1)

PTILOGONATIDAE (Silkies) (1)

LANIIDAE (Shrikes) (1)

VIREONIDAE (Vireos) (17)

PARULINAE (Wood-Warblers) (54)

COEREBINAE (Bananaquit) (1)

THRAUPIDAE (Tanagers) (27)

CARDINALIDAE (Grosbeaks and Buntings) (14)

EMBERIZIDAE (Brushfinches, Seedeaters, Sparrows and Allies) (30)

ICTERIDAE (American Blackbirds and Orioles) (21)

FRINGILLIDAE (Cardueline Finches and Alliles) (6)

PASSERIDAE (Old World Sparrows) (1)