Family Família | Portuguese name Nome em Português | English name Nome em Inglês | Taxon name Nome do taxon |
| Rhynchocyclidae | abre-asa | Ochre-bellied Flycatcher | Mionectes oleagineus |
| Rhynchocyclidae | abre-asa-de-cabeça-cinza | Gray-hooded Flycatcher | Mionectes rufiventris |
| Falconidae | acauã | Laughing Falcon | Herpetotheres cachinnans |
| Accipitridae | águia-cinzenta | Crowned Eagle | Urubitinga coronata |
| Pandionidae | águia-pescadora | Osprey | Pandion haliaetus |
| Accipitridae | águia-serrana | Black-chested Buzzard-Eagle | Geranoaetus melanoleucus |
| Tyrannidae | alegrinho | White-crested Tyrannulet | Serpophaga subcristata |
| Cuculidae | alma-de-gato | Squirrel Cuckoo | Piaya cayana |
| Tyrannidae | amarelinho | Amazonian Tyrannulet | Inezia subflava |
| Cotingidae | anambé-azul | Spangled Cotinga | Cotinga cayana |
| Tityridae | anambé-branco-de-bochecha-parda | Black-crowned Tityra | Tityra inquisitor |
| Tityridae | anambé-branco-de-máscara-negra | Masked Tityra | Tityra semifasciata |
| Tityridae | anambé-branco-de-rabo-preto | Black-tailed Tityra | Tityra cayana |
| Cotingidae | anambé-pombo | Bare-necked Fruitcrow | Gymnoderus foetidus |
| Cotingidae | anambé-preto | Amazonian Umbrellabird | Cephalopterus ornatus |
| Tityridae | anambezinho | Buff-throated Purpletuft | Iodopleura pipra |
| Scleruridae | andarilho | Campo Miner | Geositta poeciloptera |
| Hirundinidae | andorinha-de-bando | Barn Swallow | Hirundo rustica |
| Hirundinidae | andorinha-de-sobre-branco | White-rumped Swallow | Tachycineta leucorrhoa |
| Hirundinidae | andorinha-do-campo | Brown-chested Martin | Progne tapera |
| Hirundinidae | andorinha-do-rio | White-winged Swallow | Tachycineta albiventer |
| Hirundinidae | andorinha-grande | Gray-breasted Martin | Progne chalybea |
| Hirundinidae | andorinha-morena | Tawny-headed Swallow | Alopochelidon fucata |
| Apodidae | andorinhão-do-buriti | Fork-tailed Palm-Swift | Tachornis squamata |
| Apodidae | andorinhão-do-temporal | Sick's Swift | Chaetura meridionalis |
| Apodidae | andorinhão-estofador | Lesser Swallow-tailed Swift | Panyptila cayennensis |
| Hirundinidae | andorinha-pequena-de-casa | Blue-and-white Swallow | Pygochelidon cyanoleuca |
| Hirundinidae | andorinha-serradora | Southern Rough-winged Swallow | Stelgidopteryx ruficollis |
| Anhimidae | anhuma | Horned Screamer | Anhima cornuta |
| Cuculidae | anu-branco | Guira Cuckoo | Guira guira |
| Cuculidae | anu-coroca | Greater Ani | Crotophaga major |
| Cuculidae | anu-preto | Smooth-billed Ani | Crotophaga ani |
| Ramphastidae | araçari-banana | Saffron Toucanet | Pteroglossus bailloni |
| Ramphastidae | araçari-castanho | Chestnut-eared Aracari | Pteroglossus castanotis |
| Ramphastidae | araçari-de-bico-branco | Black-necked Aracari | Pteroglossus aracari |
| Ramphastidae | araçari-de-bico-riscado | Lettered Aracari | Pteroglossus inscriptus |
| Ramphastidae | araçari-de-cinta-dupla | Many-banded Aracari | Pteroglossus pluricinctus |
| Ramphastidae | araçari-de-pescoço-vermelho | Red-necked Aracari | Pteroglossus bitorquatus |
| Ramphastidae | araçari-miudinho | Green Aracari | Pteroglossus viridis |
| Ramphastidae | araçari-poca | Spot-billed Toucanet | Selenidera maculirostris |
| Cracidae | aracuã-de-barriga-branca | East Brazilian Chachalaca | Ortalis araucuan |
| Cracidae | aracuã-do-pantanal | Chaco Chachalaca | Ortalis canicollis |
| Cracidae | aracuã-pequeno | Variable Chachalaca | Ortalis motmot |
| Dendrocolaptidae | arapaçu-assobiador | Chestnut-rumped Woodcreeper | Xiphorhynchus pardalotus |
| Dendrocolaptidae | arapaçu-beija-flor | Red-billed Scythebill | Campylorhamphus trochilirostris |
| Dendrocolaptidae | arapaçu-bico-de-cunha | Wedge-billed Woodcreeper | Glyphorynchus spirurus |
| Dendrocolaptidae | arapaçu-de-bico-branco | Straight-billed Woodcreeper | Dendroplex picus |
| Dendrocolaptidae | arapaçu-de-bico-torto | Black-billed Scythebill | Campylorhamphus falcularius |
| Dendrocolaptidae | arapaçu-de-cerrado | Narrow-billed Woodcreeper | Lepidocolaptes angustirostris |
| Dendrocolaptidae | arapaçu-de-garganta-amarela | Buff-throated Woodcreeper | Xiphorhynchus guttatus |
| Dendrocolaptidae | arapaçu-de-garganta-branca | White-throated Woodcreeper | Xiphocolaptes albicollis |
| Dendrocolaptidae | arapaçu-de-lafresnaye | Lafresnaye's Woodcreeper | Xiphorhynchus guttatoides |
| Dendrocolaptidae | arapaçu-de-rondônia | Rondonia Woodcreeper | Lepidocolaptes fuscicapillus |
| Dendrocolaptidae | arapaçu-do-campo | Great Rufous Woodcreeper | Xiphocolaptes major |
| Dendrocolaptidae | arapaçu-elegante | Elegant Woodcreeper | Xiphorhynchus elegans |
| Dendrocolaptidae | arapaçu-escamoso | Scaled Woodcreeper | Lepidocolaptes squamatus |
| Dendrocolaptidae | arapaçu-grande | Planalto Woodcreeper | Dendrocolaptes platyrostris |
| Dendrocolaptidae | arapaçu-liso | Plain-winged Woodcreeper | Dendrocincla turdina |
| Dendrocolaptidae | arapaçu-listrado | Streak-headed Woodcreeper | Lepidocolaptes souleyetii |
| Dendrocolaptidae | arapaçu-rajado | Lesser Woodcreeper | Xiphorhynchus fuscus |
| Dendrocolaptidae | arapaçu-rajado-do-nordeste | Ceara Woodcreeper | Xiphorhynchus atlanticus |
| Dendrocolaptidae | arapaçu-verde | Olivaceous Woodcreeper | Sittasomus griseicapillus |
| Ardeidae | arapapá | Boat-billed Heron | Cochlearius cochlearius |
| Cotingidae | araponga | Bare-throated Bellbird | Procnias nudicollis |
| Oxyruncidae | araponga-do-horto | Sharpbill | Oxyruncus cristatus |
| Psittacidae | arara-azul | Hyacinth Macaw | Anodorhynchus hyacinthinus |
| Psittacidae | araracanga | Scarlet Macaw | Ara macao |
| Psittacidae | arara-canindé | Blue-and-yellow Macaw | Ara ararauna |
| Psittacidae | arara-vermelha | Red-and-green Macaw | Ara chloropterus |
| Psittacidae | aratinga-de-testa-azul | Blue-crowned Parakeet | Thectocercus acuticaudatus |
| Galbulidae | ariramba-bronzeada | Bronzy Jacamar | Galbula leucogastra |
| Galbulidae | ariramba-da-mata | Blue-cheeked Jacamar | Galbula cyanicollis |
| Galbulidae | ariramba-de-cauda-ruiva ou ariramba | Rufous-tailed Jacamar | Galbula ruficauda |
| Galbulidae | ariramba-de-cauda-verde | Green-tailed Jacamar | Galbula galbula |
| Galbulidae | ariramba-do-paraíso | Paradise Jacamar | Galbula dea |
| Galbulidae | ariramba-preta | Brown Jacamar | Brachygalba lugubris |
| Furnariidae | arredio-do-rio | Rusty-backed Spinetail | Cranioleuca vulpina |
| Furnariidae | arredio-pálido | Pallid Spinetail | Cranioleuca pallida |
| Trochilidae | asa-de-sabre-da-guiana | Gray-breasted Sabrewing | Campylopterus largipennis |
| Icteridae | asa-de-telha | Grayish Baywing | Agelaioides badius |
| Icteridae | asa-de-telha-pálido | Pale Baywing | Agelaioides fringillarius |
| Onychorhynchidae | assanhadinho | Whiskered Flycatcher | Myiobius barbatus |
| Onychorhynchidae | assanhadinho-de-cauda-preta | Black-tailed Flycatcher | Myiobius atricaudus |
| Sulidae | atobá-pardo ou atobá | Brown Booby | Sula leucogaster |
| Struthionidae | Avestruz | Ostrich | Struthio camelus |
| Columbidae | avoante ou pomba-de-bando | Eared Dove | Zenaida auriculata |
| Cardinalidae | azulão | Ultramarine Grosbeak | Cyanoloxia brissonii |
| Caprimulgidae | bacurau | Common Pauraque | Nyctidromus albicollis |
| Caprimulgidae | bacurau-chintã | Little Nightjar | Hydropsalis parvula |
| Caprimulgidae | bacurau-da-telha | Band-winged Nightjar | Hydropsalis longirostris |
| Caprimulgidae | bacurau-de-cauda-branca | White-tailed Nightjar | Hydropsalis cayennensis |
| Caprimulgidae | bacurau-de-lajeado | Blackish Nightjar | Nyctidromus nigrescens |
| Caprimulgidae | bacurau-de-rabo-maculado | Spot-tailed Nightjar | Hydropsalis maculicaudus |
| Caprimulgidae | bacurau-tesourão | Long-trained Nightjar | Hydropsalis forcipata |
| Caprimulgidae | bacurauzinho | Least Nighthawk | Nannochordeiles pusillus |
| Caprimulgidae | bacurauzinho-da-caatinga | Pygmy Nightjar | Nyctidromus hirundinaceus |
| Tyrannidae | bagageiro | Mouse-colored Tyrannulet | Phaeomyias murina |
| Thraupidae | baiano | Yellow-bellied Seedeater | Sporophila nigricollis |
| Trochilidae | balança-rabo-canela | Hook-billed Hermit | Glaucis dohrnii |
| Trochilidae | balança-rabo-de-bico-torto | Rufous-breasted Hermit | Glaucis hirsutus |
| Trochilidae | balança-rabo-de-garganta-preta | Pale-tailed Barbthroat | Threnetes leucurus |
| Polioptilidae | balança-rabo-de-máscara | Masked Gnatcatcher | Polioptila dumicola |
| Polioptilidae | balança-rabo-de-roraima | Rio Branco Gnatcatcher | Polioptila innotata |
| Polioptilidae | balança-rabo-do-nordeste | White-bellied Gnatcatcher | Polioptila atricapilla |
| Thraupidae | bandoleta | White-rumped Tanager | Cypsnagra hirundinacea |
| Threskiornithidae | Bandurria-austral | Black-faced Ibis | Theristicus melanopis |
| Bucconidae | barbudo-rajado | Crescent-chested Puffbird | Malacoptila striata |
| Furnariidae | barranqueiro-de-olho-branco | White-eyed Foliage-gleaner | Automolus leucophthalmus |
| Tyrannidae | barulhento | Tawny-crowned Pygmy-Tyrant | Euscarthmus meloryphus |
| Charadriidae | batuíra-de-bando | Semipalmated Plover | Charadrius semipalmatus |
| Charadriidae | batuíra-de-coleira | Collared Plover | Charadrius collaris |
| Charadriidae | batuiruçu | American Golden-Plover | Pluvialis dominica |
| Charadriidae | batuiruçu-de-axila-preta | Black-bellied Plover | Pluvialis squatarola |
| Thraupidae | batuqueiro | Black-throated Saltator | Saltatricula atricollis |
| Trochilidae | beija-flor-azul-de-rabo-branco | White-necked Jacobin | Florisuga mellivora |
| Trochilidae | beija-flor-brilho-de-fogo | Crimson Topaz | Topaza pella |
| Trochilidae | beija-flor-cinza | Sombre Hummingbird | Aphantochroa cirrochloris |
| Trochilidae | beija-flor-de-banda-branca | Versicolored Emerald | Chrysuronia versicolor |
| Trochilidae | beija-flor-de-bico-curvo | White-tailed Goldenthroat | Polytmus guainumbi |
| Trochilidae | beija-flor-de-bochecha-azul | Black-eared Fairy | Heliothryx auritus |
| Trochilidae | beija-flor-de-fronte-violeta | Violet-capped Woodnymph | Thalurania glaucopis |
| Trochilidae | beija-flor-de-garganta-azul | Blue-chinned Sapphire | Chlorestes notata |
| Trochilidae | beija-flor-de-garganta-verde | Glittering-throated Emerald | Chionomesa fimbriata |
| Trochilidae | beija-flor-de-orelha-violeta | White-vented Violetear | Colibri serrirostris |
| Trochilidae | beija-flor-de-papo-branco | White-throated Hummingbird | Leucochloris albicollis |
| Trochilidae | beija-flor-de-peito-azul | Sapphire-spangled Emerald | Chionomesa lactea |
| Trochilidae | beija-flor-de-topete-verde ou beija-flor-de-topete | Green-crowned Plovercrest | Stephanoxis lalandi |
| Trochilidae | beija-flor-de-veste-preta | Black-throated Mango | Anthracothorax nigricollis |
| Trochilidae | beija-flor-preto | Black Jacobin | Florisuga fusca |
| Trochilidae | beija-flor-rajado | Saw-billed Hermit | Ramphodon naevius |
| Trochilidae | beija-flor-roxo | White-chinned Sapphire | Chlorestes cyanus |
| Trochilidae | beija-flor-rubi | Brazilian Ruby | Heliodoxa rubricauda |
| Trochilidae | beija-flor-tesoura | Swallow-tailed Hummingbird | Eupetomena macroura |
| Trochilidae | beija-flor-tesoura-verde | Fork-tailed Woodnymph | Thalurania furcata |
| Trochilidae | beija-flor-verde | Green-tailed Goldenthroat | Polytmus theresiae |
| Trochilidae | beija-flor-vermelho | Ruby-topaz Hummingbird | Chrysolampis mosquitus |
| Tyrannidae | bem-te-vi | Great Kiskadee | Pitangus sulphuratus |
| Tyrannidae | bem-te-vi-de-cabeça-cinza | Gray-capped Flycatcher | Myiozetetes granadensis |
| Tyrannidae | bem-te-vi-pirata | Piratic Flycatcher | Legatus leucophaius |
| Tyrannidae | bem-te-vi-rajado | Streaked Flycatcher | Myiodynastes maculatus |
| Picidae | benedito-de-testa-amarela | Yellow-fronted Woodpecker | Melanerpes flavifrons |
| Picidae | benedito-de-testa-vermelha | Yellow-tufted Woodpecker | Melanerpes cruentatus |
| Tyrannidae | bentevizinho-de-asa-ferrugínea | Rusty-margined Flycatcher | Myiozetetes cayanensis |
| Tyrannidae | bentevizinho-de-penacho-vermelho | Social Flycatcher | Myiozetetes similis |
| Tyrannidae | bentevizinho-do-brejo | Lesser Kiskadee | Philohydor lictor |
| Trochilidae | besourinho-de-bico-vermelho | Glittering-bellied Emerald | Chlorostilbon lucidus |
| Furnariidae | bichoita | Chotoy Spinetail | Schoeniophylax phryganophilus |
| Rhynchocyclidae | bico-chato-amarelo | Yellow-breasted Flycatcher | Tolmomyias flaviventris |
| Rhynchocyclidae | bico-chato-de-orelha-preta | Yellow-olive Flycatcher | Tolmomyias sulphurescens |
| Estrildidae | bico-de-lacre | Common Waxbill | Estrilda astrild |
| Thraupidae | bico-de-pimenta | Black-throated Grosbeak | Saltator fuliginosus |
| Thraupidae | bico-de-veludo | Cinnamon Tanager | Schistochlamys ruficapillus |
| Thraupidae | bico-grosso | Thick-billed Saltator | Saltator maxillosus |
| Trochilidae | bico-reto-azul | Blue-tufted Starthroat | Heliomaster furcifer |
| Trochilidae | bico-reto-cinzento | Long-billed Starthroat | Heliomaster longirostris |
| Trochilidae | bico-reto-de-banda-branca | Stripe-breasted Starthroat | Heliomaster squamosus |
| Xenopidae | bico-virado-carijó | Streaked Xenops | Xenops rutilans |
| Xenopidae | bico-virado-miúdo | Plain Xenops | Xenops minutus |
| Thraupidae | bicudinho | Large-billed Seed-Finch | Sporophila crassirostris |
| Thraupidae | bigodinho | Lined Seedeater | Sporophila lineola |
| Phalacrocoracidae | biguá | Neotropic Cormorant | Nannopterum brasilianum |
| Anhingidae | biguatinga | Anhinga | Anhinga anhinga |
| Rhynchocyclidae | borboletinha-do-mato | Mottle-cheeked Tyrannulet | Phylloscartes ventralis |
| Thamnophilidae | borralhara | Tufted Antshrike | Mackenziaena severa |
| Thamnophilidae | borralhara-assobiadora | Large-tailed Antshrike | Mackenziaena leachii |
| Pipridae | cabeça-branca | White-crowned Manakin | Pseudopipra pipra |
| Pipridae | cabeça-de-ouro | Golden-headed Manakin | Ceratopipra erythrocephala |
| Pipridae | cabeça-encarnada | Red-headed Manakin | Ceratopipra rubrocapilla |
| Ciconiidae | cabeça-seca | Wood Stork | Mycteria americana |
| Thraupidae | cabecinha-castanha | Chestnut-headed Tanager | Thlypopsis pyrrhocoma |
| Rhynchocyclidae | cabeçudo | Sepia-capped Flycatcher | Leptopogon amaurocephalus |
| Thraupidae | caboclinho | Copper Seedeater | Sporophila bouvreuil |
| Thraupidae | caboclinho-de-peito-castanho | Chestnut-bellied Seedeater | Sporophila castaneiventris |
| Thraupidae | caboclinho-lindo | Ruddy-breasted Seedeater | Sporophila minuta |
| Strigidae | caburé | Ferruginous Pygmy-Owl | Glaucidium brasilianum |
| Strigidae | caburé-miudinho | Least Pygmy-Owl | Glaucidium minutissimum |
| Rhynchocyclidae | caçula | Short-tailed Pygmy-Tyrant | Myiornis ecaudatus |
| Hirundinidae | calcinha-branca | White-thighed Swallow | Atticora tibialis |
| Cacatuidae | Calopsita | Cockatiel | Nymphicus hollandicus |
| Thraupidae | cambada-de-chaves | White-bellied Tanager | Tangara brasiliensis |
| Troglodytidae | corruíra ou cambaxirra | Southern House Wren | Troglodytes musculus |
| Motacillidae | caminheiro-dourado | Ochre-breasted Pipit | Anthus nattereri |
| Motacillidae | caminheiro-zumbidor | Yellowish Pipit | Anthus chii |
| Thraupidae | campainha-azul | Blue Finch | Porphyrospiza caerulescens |
| Thraupidae | canário-da-terra | Saffron Finch | Sicalis flaveola |
| Thraupidae | canário-do-campo | Wedge-tailed Grass-Finch | Emberizoides herbicola |
| Parulidae | canário-do-mato | Flavescent Warbler | Myiothlypis flaveola |
| Thraupidae | canário-rasteiro | Stripe-tailed Yellow-Finch | Sicalis citrina |
| Pipritidae | caneleirinho-de-chapéu-preto | Black-capped Piprites | Piprites pileata |
| Tityridae | caneleiro | Chestnut-crowned Becard | Pachyramphus castaneus |
| Tityridae | caneleiro-bordado | Black-capped Becard | Pachyramphus marginatus |
| Tityridae | caneleiro-cinzento | Cinereous Becard | Pachyramphus rufus |
| Tityridae | caneleiro-de-chapéu-preto | Crested Becard | Pachyramphus validus |
| Tyrannidae | caneleiro-enxofre | Ash-throated Casiornis | Casiornis fuscus |
| Tityridae | caneleiro-preto | White-winged Becard | Pachyramphus polychopterus |
| Tityridae | caneleiro-verde | Green-backed Becard | Pachyramphus viridis |
| Thamnophilidae | cantador-ocráceo | Rondonia Warbling-Antbird | Hypocnemis ochrogyna |
| Thamnophilidae | cantador-sulfúreo | Imeri Warbling-Antbird | Hypocnemis flavescens |
| Thraupidae | capacetinho-do-oco-do-pau | Cinereous Warbling-Finch | Microspingus cinereus |
| Tyrannidae | capitão-castanho | Rufous-tailed Attila | Attila phoenicurus |
| Capitonidae | capitão-de-cinta | Black-girdled Barbet | Capito dayi |
| Capitonidae | capitão-de-fronte-dourada | Gilded Barbet | Capito auratus |
| Tyrannidae | capitão-de-saíra | Gray-hooded Attila | Attila rufus |
| Tyrannidae | capitão-de-saíra-amarelo | Bright-rumped Attila | Attila spadiceus |
| Aramidae | carão | Limpkin | Aramus guarauna |
| Psittacidae | cara-suja ou tiriba-de-peito-cinza | Gray-breasted Parakeet | Pyrrhura griseipectus |
| Turdidae | caraxué | Spectacled Thrush | Turdus nudigenis |
| Turdidae | caraxué-dos-tepuis | Pantepui Thrush | Turdus murinus |
| Falconidae | carcará ou caracará | Crested Caracara | Caracara plancus |
| Thraupidae | cardeal | Red-crested Cardinal | Paroaria coronata |
| Thraupidae | cardeal-da-amazônia | Red-capped Cardinal | Paroaria gularis |
| Thraupidae | cardeal-do-nordeste ou galo-da-campina | Red-cowled Cardinal | Paroaria dominicana |
| Falconidae | carrapateiro | Yellow-headed Caracara | Milvago chimachima |
| Furnariidae | casaca-de-couro | Caatinga Cacholote | Pseudoseisura cristata |
| Furnariidae | casaca-de-couro-amarelo | Pale-legged Hornero | Furnarius leucopus |
| Furnariidae | casaca-de-couro-de-crista-cinza | Rufous Cacholote | Pseudoseisura unirufa |
| Troglodytidae | catatau | Thrush-like Wren | Campylorhynchus turdinus |
| Mitrospingidae | catirumbava | Olive-green Tanager | Orthogonys chloricterus |
| Rhynchocyclidae | catraca | Brown-breasted Pygmy-Tyrant | Hemitriccus obsoletus |
| Psittacidae | caturrita | Monk Parakeet | Myiopsitta monachus |
| Falconidae | cauré | Bat Falcon | Falco rufigularis |
| Thraupidae | cavalaria | Yellow-billed Cardinal | Paroaria capitata |
| Tityridae | chibante | Shrike-like Cotinga | Laniisoma elegans |
| Tyrannidae | chibum | Lesser Elaenia | Elaenia chiriquensis |
| Trochilidae | chifre-de-ouro | Horned Sungem | Heliactin bilophus |
| Falconidae | chimango | Chimango Caracara | Milvago chimango |
| Cuculidae | chincoã-pequeno | Little Cuckoo | Coccycua minuta |
| Polioptilidae | chirito | Long-billed Gnatwren | Ramphocaenus melanurus |
| Thamnophilidae | choca-barrada | Barred Antshrike | Thamnophilus doliatus |
| Thamnophilidae | choca-canela | Amazonian Antshrike | Thamnophilus amazonicus |
| Thamnophilidae | choca-d'água | Glossy Antshrike | Sakesphorus luctuosus |
| Thamnophilidae | choca-da-mata | Variable Antshrike | Thamnophilus caerulescens |
| Thamnophilidae | choca-de-asa-vermelha | Rufous-winged Antshrike | Thamnophilus torquatus |
| Thamnophilidae | choca-de-chapéu-vermelho | Rufous-capped Antshrike | Thamnophilus ruficapillus |
| Thamnophilidae | choca-de-crista-preta | Black-crested Antshrike | Sakesphorus canadensis |
| Thamnophilidae | choca-de-natterer | Natterer's Slaty-Antshrike | Thamnophilus stictocephalus |
| Thamnophilidae | choca-de-sooretama | Sooretama Slaty-Antshrike | Thamnophilus ambiguus |
| Thamnophilidae | choca-do-planalto | Planalto Slaty-Antshrike | Thamnophilus pelzelni |
| Thamnophilidae | choca-listrada | Chestnut-backed Antshrike | Thamnophilus palliatus |
| Thamnophilidae | chocão-carijó | Spot-backed Antshrike | Hypoedaleus guttatus |
| Thamnophilidae | choca-preta-e-cinza | Blackish-gray Antshrike | Thamnophilus nigrocinereus |
| Icteridae | chupim ou chopim | Shiny Cowbird | Molothrus bonariensis |
| Icteridae | chupim-do-brejo ou chopim-do-brejo | Yellow-rumped Marshbird | Pseudoleistes guirahuro |
| Thamnophilidae | choquinha-carijó | Dusky-tailed Antbird | Drymophila malura |
| Thamnophilidae | choquinha-cinzenta | Unicolored Antwren | Myrmotherula unicolor |
| Thamnophilidae | choquinha-da-serra | Rufous-tailed Antbird | Drymophila genei |
| Thamnophilidae | choquinha-de-asa-ferrugem | Rufous-backed Antvireo | Dysithamnus xanthopterus |
| Thamnophilidae | choquinha-de-dorso-vermelho | Ochre-rumped Antbird | Drymophila ochropyga |
| Thamnophilidae | choquinha-de-flanco-branco | White-flanked Antwren | Myrmotherula axillaris |
| Thamnophilidae | choquinha-de-garganta-pintada | Star-throated Antwren | Rhopias gularis |
| Thamnophilidae | choquinha-de-peito-pintado | Spot-breasted Antvireo | Dysithamnus stictothorax |
| Thamnophilidae | choquinha-estriada | Guianan Streaked-Antwren | Myrmotherula surinamensis |
| Thamnophilidae | choquinha-lisa | Plain Antvireo | Dysithamnus mentalis |
| Thamnophilidae | choquinha-pequena | Salvadori's Antwren | Myrmotherula minor |
| Bucconidae | chora-chuva-de-asa-branca | Black Nunbird | Monasa atra |
| Bucconidae | chora-chuva-preto | Black-fronted Nunbird | Monasa nigrifrons |
| Thraupidae | chorão | White-bellied Seedeater | Sporophila leucoptera |
| Thamnophilidae | choró-boi | Great Antshrike | Taraba major |
| Thamnophilidae | chororó-cinzento | Rio de Janeiro Antbird | Cercomacra brasiliana |
| Thamnophilidae | chororó-do-rio-branco | Rio Branco Antbird | Cercomacra carbonaria |
| Thamnophilidae | chororó-pocuá | Gray Antbird | Cercomacra cinerascens |
| Thamnophilidae | chorozinho-de-asa-vermelha | Southern Rufous-winged Antwren | Herpsilochmus rufimarginatus |
| Thamnophilidae | chorozinho-de-asa-vermelha-do-norte | Northern Rufous-winged Antwren | Herpsilochmus frater |
| Thamnophilidae | chorozinho-de-chapéu-preto | Black-capped Antwren | Herpsilochmus atricapillus |
| Thamnophilidae | chorozinho-de-costas-manchadas | Spot-backed Antwren | Herpsilochmus dorsimaculatus |
| Conopophagidae | chupa-dente | Rufous Gnateater | Conopophaga lineata |
| Conopophagidae | chupa-dente-do-nordeste | Ceara Gnateater | Conopophaga cearae |
| Thraupidae | cigarra-bambu | Uniform Finch | Haplospiza unicolor |
| Thraupidae | cigarra-do-campo | White-banded Tanager | Neothraupis fasciata |
| Thraupidae | cigarra-preta | Sooty Grassquit | Asemospiza fuliginosa |
| Passerellidae | cigarrinha-do-campo | Yellow-browed Sparrow | Ammodramus aurifrons |
| Thraupidae | cigarrinha-do-sul ou cigarra | Temminck's Seedeater | Sporophila falcirostris |
| Anatidae | Cisne-negro | Black Swan | Cygnus atratus |
| Furnariidae | cochicho | Firewood-Gatherer | Anumbius annumbi |
| Thraupidae | coleirinho | Double-collared Seedeater | Sporophila caerulescens |
| Thraupidae | coleiro-do-brejo | Rusty-collared Seedeater | Sporophila collaris |
| Threskiornithidae | colhereiro | Roseate Spoonbill | Platalea ajaja |
| Emberizidae | Comesebo-patagonico | Patagonian Sierra-Finch | Phrygilus patagonicus |
| Pipridae | coroa-de-fogo | Flame-crowned Manakin | Heterocercus linteatus |
| Threskiornithidae | coró-coró | Green Ibis | Mesembrinibis cayennensis |
| Cotingidae | corocoxó ou corocochó | Hooded Berryeater | Carpornis cucullata |
| Troglodytidae | corruíra-do-campo | Sedge Wren | Cistothorus platensis |
| Icteridae | corrupião | Campo Troupial | Icterus jamacaii |
| Strigidae | coruja-buraqueira | Burrowing Owl | Athene cunicularia |
| Tytonidae | suindara ou coruja-da-igreja | American Barn Owl | Tyto furcata |
| Strigidae | coruja-do-mato | Mottled Owl | Strix virgata |
| Strigidae | coruja-listrada | Rusty-barred Owl | Strix hylophila |
| Strigidae | coruja-preta | Black-banded Owl | Strix huhula |
| Strigidae | corujinha-das-guianas | Guianan Screech-Owl | Megascops watsonii |
| Strigidae | corujinha-do-mato | Tropical Screech-Owl | Megascops choliba |
| Cotingidae | cricrió | Screaming Piha | Lipaugus vociferans |
| Galbulidae | cuitelão | Three-toed Jacamar | Jacamaralcyon tridactyla |
| Psittacidae | cuiú-cuiú | Pileated Parrot | Pionopsitta pileata |
| Cracidae | cujubi | Red-throated Piping-Guan | Aburria cujubi |
| Psittacidae | curica | Orange-winged Parrot | Amazona amazonica |
| Threskiornithidae | curicaca | Buff-necked Ibis | Theristicus caudatus |
| Threskiornithidae | curicaca-real ou maçarico-real | Plumbeous Ibis | Theristicus caerulescens |
| Thraupidae | curió | Chestnut-bellied Seed-Finch | Sporophila angolensis |
| Furnariidae | curutié | Yellow-chinned Spinetail | Certhiaxis cinnamomeus |
| Conopophagidae | cuspidor-de-máscara-preta | Black-cheeked Gnateater | Conopophaga melanops |
| Pipridae | dançarino-de-crista-amarela | Yellow-crowned Manakin | Heterocercus flavivertex |
| Thamnophilidae | dituí ou trovoada | Ferruginous Antbird | Drymophila ferruginea |
| Rheidae | ema | Greater Rhea | Rhea americana |
| Dromaiidae | Emu | Emu | Dromaius novaehollandiae |
| Icteridae | encontro | Variable Oriole | Icterus pyrrhopterus |
| Tyrannidae | enferrujado | Euler's Flycatcher | Lathrotriccus euleri |
| Rhinocryptidae | entufado | Slaty Bristlefront | Merulaxis ater |
| Trochilidae | esmeralda-de-cauda-azul | Blue-tailed Emerald | Chlorostilbon mellisugus |
| Rhynchocyclidae | estalador | Southern Antpipit | Corythopis delalandi |
| Rhynchocyclidae | estalinho | Serra do Mar Tyrannulet | Phylloscartes difficilis |
| Trochilidae | estrelinha-ametista | Amethyst Woodstar | Calliphlox amethystina |
| Phasianidae | Faisão-comum | Common Pheasant | Phasianus colchicus |
| Falconidae | falcão-de-coleira | Aplomado Falcon | Falco femoralis |
| Falconidae | falcão-peregrino | Peregrine Falcon | Falco peregrinus |
| Rhynchocyclidae | ferreirinho-da-capoeira | Slate-headed Tody-Flycatcher | Poecilotriccus sylvia |
| Rhynchocyclidae | ferreirinho-de-cara-parda | Rusty-fronted Tody-Flycatcher | Poecilotriccus latirostris |
| Rhynchocyclidae | ferreirinho-estriado | Spotted Tody-Flycatcher | Todirostrum maculatum |
| Rhynchocyclidae | ferreirinho-relógio | Common Tody-Flycatcher | Todirostrum cinereum |
| Fringillidae | ferro-velho | Chestnut-bellied Euphonia | Euphonia pectoralis |
| Thraupidae | figuinha-de-rabo-castanho | Chestnut-vented Conebill | Conirostrum speciosum |
| Thraupidae | figuinha-do-mangue | Bicolored Conebill | Conirostrum bicolor |
| Tyrannidae | filipe | Bran-colored Flycatcher | Myiophobus fasciatus |
| Fringillidae | fim-fim | Purple-throated Euphonia | Euphonia chlorotica |
| Fringillidae | fim-fim-grande | Orange-bellied Euphonia | Euphonia xanthogaster |
| Phoenicopteridae | flamingo-chileno | Chilean Flamingo | Phoenicopterus chilensis |
| Phoenicopteridae | Flamingo-grande | Greater flamingo | Phoenicopterus roseus |
| Tityridae | flautim | Greenish Schiffornis | Schiffornis virescens |
| Thamnophilidae | formigueiro-assobiador | White-bibbed Antbird | Myrmoderus loricatus |
| Thamnophilidae | formigueiro-da-serra | Serra Antwren | Formicivora serrana |
| Thamnophilidae | formigueiro-de-asa-pintada | Spot-winged Antbird | Myrmelastes leucostigma |
| Thamnophilidae | formigueiro-de-barriga-preta | Black-bellied Antwren | Formicivora melanogaster |
| Thamnophilidae | formigueiro-de-cabeça-negra | Black-hooded Antwren | Formicivora erythronotos |
| Thamnophilidae | formigueiro-de-hellmayr | Hellmayr's Antbird | Percnostola subcristata |
| Thamnophilidae | formigueiro-de-peito-preto | Black-throated Antbird | Myrmophylax atrothorax |
| Thamnophilidae | formigueiro-do-litoral ou com-com | Restinga Antwren | Formicivora littoralis |
| Thamnophilidae | formigueiro-ferrugem | Ferruginous-backed Antbird | Myrmoderus ferrugineus |
| Fregatidae | fragata ou tesourão | Magnificent Frigatebird | Fregata magnificens |
| Rallidae | frango-d'água-azul | Purple Gallinule | Porphyrio martinica |
| Rallidae | galinha-d'água ou frango-d'água-comum | Common Gallinule | Gallinula galeata |
| Tyrannidae | freirinha | White-headed Marsh Tyrant | Arundinicola leucocephala |
| Pipridae | fruxu | Serra do Mar Tyrant-Manakin | Neopelma chrysolophum |
| Pipridae | fruxu-do-cerradão | Pale-bellied Tyrant-Manakin | Neopelma pallescens |
| Cardinalidae | furriel | Brazilian Grosbeak | Caryothraustes brasiliensis |
| Laridae | gaivota-alegre | Laughing Gull | Leucophaeus atricilla |
| Laridae | gaivota-de-cabeça-cinza | Gray-hooded Gull | Chroicocephalus cirrocephalus |
| Laridae | gaivotão | Kelp Gull | Larus dominicanus |
| Tyrannidae | galito | Cock-tailed Tyrant | Alectrurus tricolor |
| Cotingidae | galo-da-serra | Guianan Cock-of-the-rock | Rupicola rupicola |
| Ardeidae | garça-azul | Little Blue Heron | Egretta caerulea |
| Ardeidae | garça-branca-grande ou garça-branca | Great Egret | Ardea alba |
| Ardeidae | garça-branca-pequena | Snowy Egret | Egretta thula |
| Ardeidae | garça-da-mata ou socó-beija-flor | Agami Heron | Agamia agami |
| Ardeidae | garça-moura | Cocoi Heron | Ardea cocoi |
| Ardeidae | garça-real | Capped Heron | Pilherodius pileatus |
| Ardeidae | garça-tricolor | Tricolored Heron | Egretta tricolor |
| Ardeidae | garça-vaqueira | Cattle Egret | Bubulcus ibis |
| Icteridae | garibaldi | Chestnut-capped Blackbird | Chrysomus ruficapillus |
| Furnariidae | garrincha-chorona | Itatiaia Spinetail | Asthenes moreirae |
| Troglodytidae | garrincha-dos-lhanos | Bicolored Wren | Campylorhynchus griseus |
| Troglodytidae | garrinchão-de-bico-grande | Long-billed Wren | Cantorchilus longirostris |
| Troglodytidae | garrinchão-pai-avô | Moustached Wren | Pheugopedius genibarbis |
| Fringillidae | gaturamo-bandeira | Blue-naped Chlorophonia | Chlorophonia cyanea |
| Fringillidae | gaturamo-do-norte | Rufous-bellied Euphonia | Euphonia rufiventris |
| Fringillidae | gaturamo-verdadeiro ou gaturamo | Violaceous Euphonia | Euphonia violacea |
| Fringillidae | gaturamo-verde | Golden-bellied Euphonia | Euphonia chrysopasta |
| Accipitridae | gavião-asa-de-telha | Harris's Hawk | Parabuteo unicinctus |
| Accipitridae | gavião-azul | Slate-colored Hawk | Buteogallus schistaceus |
| Accipitridae | gavião-belo | Black-collared Hawk | Busarellus nigricollis |
| Accipitridae | gavião-bombachinha | Rufous-thighed Kite | Harpagus diodon |
| Accipitridae | gavião-caboclo | Savanna Hawk | Heterospizias meridionalis |
| Accipitridae | gavião-caramujeiro | Snail Kite | Rostrhamus sociabilis |
| Accipitridae | gavião-carijó | Roadside Hawk | Rupornis magnirostris |
| Accipitridae | gavião-de-cauda-curta | Short-tailed Hawk | Buteo brachyurus |
| Accipitridae | gavião-de-rabo-branco | White-tailed Hawk | Geranoaetus albicaudatus |
| Accipitridae | gavião-de-sobre-branco | White-rumped Hawk | Parabuteo leucorrhous |
| Accipitridae | gavião-do-banhado | Long-winged Harrier | Circus buffoni |
| Accipitridae | gavião-gato ou gavião-de-cabeça-cinza | Gray-headed Kite | Leptodon cayanensis |
| Accipitridae | gavião-pato | Black-and-white Hawk-Eagle | Spizaetus melanoleucus |
| Accipitridae | gavião-pega-macaco | Black Hawk-Eagle | Spizaetus tyrannus |
| Accipitridae | gavião-pernilongo | Crane Hawk | Geranospiza caerulescens |
| Accipitridae | gavião-pombo-grande ou gavião-pombo | Mantled Hawk | Pseudastur polionotus |
| Accipitridae | gavião-pombo-pequeno | White-necked Hawk | Amadonastur lacernulatus |
| Accipitridae | gavião-preto | Great Black Hawk | Urubitinga urubitinga |
| Accipitridae | gavião-real ou harpia | Harpy Eagle | Harpia harpyja |
| Accipitridae | gavião-ripina | Double-toothed Kite | Harpagus bidentatus |
| Accipitridae | gavião-tesoura | Swallow-tailed Kite | Elanoides forficatus |
| Accipitridae | gavião-urubu | Zone-tailed Hawk | Buteo albonotatus |
| Accipitridae | gaviãozinho | Pearl Kite | Gampsonyx swainsonii |
| Tyrannidae | gibão-de-couro | Cliff Flycatcher | Hirundinea ferruginea |
| Corvidae | gralha-azul | Azure Jay | Cyanocorax caeruleus |
| Corvidae | gralha-cancã | White-naped Jay | Cyanocorax cyanopogon |
| Corvidae | gralha-do-campo | Curl-crested Jay | Cyanocorax cristatellus |
| Corvidae | gralha-do-pantanal | Purplish Jay | Cyanocorax cyanomelas |
| Corvidae | gralha-picaça | Plush-crested Jay | Cyanocorax chrysops |
| Corvidae | gralha-violácea | Violaceous Jay | Cyanocorax violaceus |
| Furnariidae | grimpeiro | Araucaria Tit-Spinetail | Leptasthenura setaria |
| Tyrannidae | gritador | Sibilant Sirystes | Sirystes sibilator |
| Threskiornithidae | guará | Scarlet Ibis | Eudocimus ruber |
| Tyrannidae | guaracava-cinzenta | Gray Elaenia | Myiopagis caniceps |
| Tyrannidae | guaracava-de-barriga-amarela | Yellow-bellied Elaenia | Elaenia flavogaster |
| Tyrannidae | guaracava-de-crista-alaranjada | Greenish Elaenia | Myiopagis viridicata |
| Tyrannidae | guaracava-de-crista-branca | Chilean Elaenia | Elaenia chilensis |
| Tyrannidae | guaracava-de-topete-uniforme | Plain-crested Elaenia | Elaenia cristata |
| Tyrannidae | guaracava-de-topete-vermelho | Rufous-crowned Elaenia | Elaenia ruficeps |
| Tyrannidae | guaracava-grande | Large Elaenia | Elaenia spectabilis |
| Tyrannidae | guaracava-modesta | Southern Scrub-Flycatcher | Sublegatus modestus |
| Tyrannidae | guaracavuçu | Fuscous Flycatcher | Cnemotriccus fuscatus |
| Icteridae | guaxe | Red-rumped Cacique | Cacicus haemorrhous |
| Tinamidae | inhambu-chororó | Small-billed Tinamou | Crypturellus parvirostris |
| Icteridae | inhapim | Epaulet Oriole | Icterus cayanensis |
| Icteridae | iraúna-grande | Giant Cowbird | Molothrus oryzivorus |
| Anatidae | irerê | White-faced Whistling-Duck | Dendrocygna viduata |
| Tyrannidae | irré | Swainson's Flycatcher | Myiarchus swainsoni |
| Jacanidae | jaçanã ou cafezinho | Wattled Jacana | Jacana jacana |
| Cracidae | jacuguaçu | Dusky-legged Guan | Penelope obscura |
| Cracidae | jacupemba | Rusty-margined Guan | Penelope superciliaris |
| Strigidae | jacurutu | Great Horned Owl | Bubo virginianus |
| Psittacidae | jandaia-amarela | Sun Parakeet | Aratinga solstitialis |
| Psittacidae | jandaia-de-testa-vermelha | Golden-capped Parakeet | Aratinga auricapillus |
| Psittacidae | jandaia-verdadeira ou jandaia | Jandaya Parakeet | Aratinga jandaya |
| Donacobiidae | japacanim | Black-capped Donacobius | Donacobius atricapilla |
| Icteridae | japu | Crested Oropendola | Psarocolius decumanus |
| Icteridae | japuguaçu | Olive Oropendola | Psarocolius bifasciatus |
| Bucconidae | joão-bobo | White-eared Puffbird | Nystalus chacuru |
| Furnariidae | joão-botina-da-mata | Orange-eyed Thornbird | Phacellodomus erythrophthalmus |
| Furnariidae | joão-botina-do-brejo | Orange-breasted Thornbird | Phacellodomus ferrugineigula |
| Furnariidae | joão-de-barba-grisalha | Hoary-throated Spinetail | Synallaxis kollari |
| Furnariidae | joão-de-barro | Rufous Hornero | Furnarius rufus |
| Furnariidae | joão-de-cabeça-cinza | Gray-headed Spinetail | Cranioleuca semicinerea |
| Furnariidae | joão-de-pau | Rufous-fronted Thornbird | Phacellodomus rufifrons |
| Furnariidae | casaca-de-couro-da-lama ou joão-nordestino | Wing-banded Hornero | Furnarius figulus |
| Icteridae | joão-pinto-amarelo | Yellow Oriole | Icterus nigrogularis |
| Tyrannidae | joão-pobre | Sooty Tyrannulet | Serpophaga nigricans |
| Furnariidae | joão-porca | Sharp-tailed Streamcreeper | Lochmias nematura |
| Furnariidae | joão-teneném | Spix's Spinetail | Synallaxis spixi |
| Columbidae | juriti-de-testa-branca ou juriti-gemedeira | Gray-fronted Dove | Leptotila rufaxilla |
| Columbidae | juriti-pupu | White-tipped Dove | Leptotila verreauxi |
| Momotidae | juruva ou juruva-verde | Rufous-capped Motmot | Baryphthengus ruficapillus |
| Vireonidae | juruviara | Chivi Vireo | Vireo chivi |
| Tyrannidae | lavadeira-de-cara-branca | Black-backed Water-Tyrant | Fluvicola albiventer |
| Tyrannidae | lavadeira-do-norte | Pied Water-Tyrant | Fluvicola pica |
| Tyrannidae | lavadeira-mascarada | Masked Water-Tyrant | Fluvicola nengeta |
| Furnariidae | limpa-folha-coroado | Black-capped Foliage-gleaner | Philydor atricapillus |
| Furnariidae | limpa-folha-de-testa-baia | Buff-fronted Foliage-gleaner | Dendroma rufa |
| Furnariidae | limpa-folha-miúdo | White-browed Foliage-gleaner | Anabacerthia amaurotis |
| Furnariidae | limpa-folha-ocráceo | Ochre-breasted Foliage-gleaner | Anabacerthia lichtensteini |
| Scolopacidae | maçarico-branco | Sanderling | Calidris alba |
| Scolopacidae | maçarico-de-asa-branca | Eastern Willet | Tringa semipalmata |
| Scolopacidae | maçarico-de-bico-torto | Hudsonian Whimbrel | Numenius hudsonicus |
| Scolopacidae | maçarico-de-costas-brancas | Short-billed Dowitcher | Limnodromus griseus |
| Scolopacidae | maçarico-de-papo-vermelho | Red Knot | Calidris canutus |
| Scolopacidae | maçarico-de-perna-amarela | Lesser Yellowlegs | Tringa flavipes |
| Scolopacidae | maçarico-de-sobre-branco | White-rumped Sandpiper | Calidris fuscicollis |
| Scolopacidae | maçarico-do-campo | Upland Sandpiper | Bartramia longicauda |
| Scolopacidae | maçarico-grande-de-perna-amarela | Greater Yellowlegs | Tringa melanoleuca |
| Scolopacidae | maçarico-pintado | Spotted Sandpiper | Actitis macularius |
| Scolopacidae | maçarico-rasteirinho | Semipalmated Sandpiper | Calidris pusilla |
| Scolopacidae | maçarico-solitário | Solitary Sandpiper | Tringa solitaria |
| Rhinocryptidae | macuquinho | White-breasted Tapaculo | Eleoscytalopus indigoticus |
| Bucconidae | macuru-de-barriga-castanha | Buff-bellied Puffbird | Notharchus swainsoni |
| Bucconidae | macuru-de-testa-branca | White-necked Puffbird | Notharchus hyperrhynchus |
| Bucconidae | macuru-pintado | Pied Puffbird | Notharchus tectus |
| Ciconiidae | maguari | Maguari Stork | Ciconia maguari |
| Psittacidae | maitaca-de-cabeça-azul | Blue-headed Parrot | Pionus menstruus |
| Psittacidae | maitaca-roxa | Dusky Parrot | Pionus fuscus |
| Psittacidae | maitaca-verde ou maitaca | Scaly-headed Parrot | Pionus maximiliani |
| Psittacidae | maracanã | Blue-winged Macaw | Primolius maracana |
| Psittacidae | maracanã-de-colar | Yellow-collared Macaw | Primolius auricollis |
| Psittacidae | maracanã-do-buriti | Red-bellied Macaw | Orthopsittaca manilatus |
| Psittacidae | maracanã-guaçu | Chestnut-fronted Macaw | Ara severus |
| Psittacidae | maracanã-pequena | Red-shouldered Macaw | Diopsittaca nobilis |
| Tyrannidae | maria-cabeçuda | Large-headed Flatbill | Ramphotrigon megacephalum |
| Tyrannidae | maria-cavaleira | Short-crested Flycatcher | Myiarchus ferox |
| Tyrannidae | maria-cavaleira-de-rabo-enferrujado | Brown-crested Flycatcher | Myiarchus tyrannulus |
| Tyrannidae | maria-cavaleira-pequena | Dusky-capped Flycatcher | Myiarchus tuberculifer |
| Tyrannidae | maria-da-praia | Drab Water Tyrant | Ochthornis littoralis |
| Rhynchocyclidae | maria-do-nordeste | Buff-breasted Tody-Tyrant | Hemitriccus mirandae |
| Ardeidae | maria-faceira | Whistling Heron | Syrigma sibilatrix |
| Tyrannidae | maria-ferrugem | Rufous Casiornis | Casiornis rufus |
| Onychorhynchidae | maria-leque-do-sudeste | Atlantic Royal Flycatcher | Onychorhynchus swainsoni |
| Tyrannidae | marianinha-amarela | Yellow Tyrannulet | Capsiempis flaveola |
| Tyrannidae | maria-pechim | Forest Elaenia | Myiopagis gaimardii |
| Rhynchocyclidae | maria-pequena | Bay-ringed Tyrannulet | Phylloscartes sylviolus |
| Tyrannidae | maria-preta-de-bico-azulado | Blue-billed Black-Tyrant | Knipolegus cyanirostris |
| Tyrannidae | maria-preta-de-garganta-vermelha | Velvety Black-Tyrant | Knipolegus nigerrimus |
| Tyrannidae | maria-preta-de-penacho | Crested Black-Tyrant | Knipolegus lophotes |
| Rhynchocyclidae | maria-sebinha | Snethlage's Tody-Tyrant | Hemitriccus minor |
| Tyrannidae | maria-te-viu | Yellow-crowned Tyrannulet | Tyrannulus elatus |
| Parulidae | mariquita | Tropical Parula | Setophaga pitiayumi |
| Parulidae | mariquita-amarela | Yellow Warbler | Setophaga petechia |
| Parulidae | mariquita-de-perna-clara | Blackpoll Warbler | Setophaga striata |
| Anatidae | marreca-cabocla | Black-bellied Whistling-Duck | Dendrocygna autumnalis |
| Anatidae | marreca-caucau | Masked Duck | Nomonyx dominicus |
| Anatidae | marreca-oveira | Chiloe Wigeon | Mareca sibilatrix |
| Anatidae | marreca-pardinha | Yellow-billed Teal | Anas flavirostris |
| Anatidae | marreca-toicinho | White-cheeked Pintail | Anas bahamensis |
| Alcedinidae | martim-pescador-da-mata | Green-and-rufous Kingfisher | Chloroceryle inda |
| Alcedinidae | martim-pescador-grande | Ringed Kingfisher | Megaceryle torquata |
| Alcedinidae | martim-pescador-pequeno | Green Kingfisher | Chloroceryle americana |
| Alcedinidae | martim-pescador-verde | Amazon Kingfisher | Chloroceryle amazona |
| Alcedinidae | martim-pescador-miúdo,martinho ou martim-pescador-anão | American Pygmy Kingfisher | Chloroceryle aenea |
| Thamnophilidae | matracão | Giant Antshrike | Batara cinerea |
| Melanopareiidae | meia-lua-do-cerrado | Collared Crescentchest | Melanopareia torquata |
| Icteridae | pássaro-preto ou melro | Chopi Blackbird | Gnorimopsar chopi |
| Podicipedidae | mergulhão-caçador | Pied-billed Grebe | Podilymbus podiceps |
| Podicipedidae | mergulhão-grande | Great Grebe | Podicephorus major |
| Podicipedidae | mergulhão-pequeno | Least Grebe | Tachybaptus dominicus |
| Charadriidae | mexeriqueira | Pied Lapwing | Vanellus cayanus |
| Thraupidae | mineirinho | Coal-crested Finch | Charitospiza eucosma |
| Rhynchocyclidae | miudinho | Eared Pygmy-Tyrant | Myiornis auricularis |
| Strigidae | mocho-diabo | Stygian Owl | Asio stygius |
| Strigidae | murucututu-de-barriga-amarela | Tawny-browed Owl | Pulsatrix koeniswaldiana |
| Cracidae | mutum-de-bico-vermelho | Red-billed Curassow | Crax blumenbachii |
| Cracidae | mutum-de-penacho | Bare-faced Curassow | Crax fasciolata |
| Cracidae | mutum-poranga | Black Curassow | Crax alector |
| Rhynchocyclidae | não-pode-parar | Sao Paulo Tyrannulet | Phylloscartes paulista |
| Scolopacidae | narceja | South American Snipe | Gallinago paraguaiae |
| Scolopacidae | narcejão | Giant Snipe | Gallinago undulata |
| Tyrannidae | neinei | Boat-billed Flycatcher | Megarynchus pitangua |
| Tyrannidae | noivinha-branca | White-rumped Monjita | Xolmis velatus |
| Rhynchocyclidae | olho-falso | Drab-breasted Pygmy-Tyrant | Hemitriccus diops |
| Thraupidae | papa-capim-cinza | Gray Seedeater | Sporophila intermedia |
| Thraupidae | papa-capim-de-coleira | White-naped Seedeater | Dolospingus fringilloides |
| Thraupidae | papa-capim-de-costas-cinza | Dubois's Seedeater | Sporophila ardesiaca |
| Thamnophilidae | papa-formiga-de-bando | Dot-winged Antwren | Microrhopias quixensis |
| Thamnophilidae | papa-formiga-de-grota | Squamate Antbird | Myrmoderus squamosus |
| Thamnophilidae | papa-formiga-de-sobrancelha | White-browed Antbird | Myrmoborus leucophrys |
| Thamnophilidae | papa-formiga-do-igarapé | Silvered Antbird | Sclateria naevia |
| Thamnophilidae | papa-formiga-pardo | White-fringed Antwren | Formicivora grisea |
| Thamnophilidae | papa-formiga-vermelho | Rusty-backed Antwren | Formicivora rufa |
| Psittacidae | papagaio-campeiro | Yellow-crowned Parrot | Amazona ochrocephala |
| Psittacidae | papagaio-moleiro | Mealy Parrot | Amazona farinosa |
| Psittacidae | papagaio-verdadeiro ou papagaio | Turquoise-fronted Parrot | Amazona aestiva |
| Cuculidae | papa-lagarta-de-euler | Pearly-breasted Cuckoo | Coccyzus euleri |
| Tyrannidae | papa-moscas-cinzento | Tropical Pewee | Contopus cinereus |
| Tyrannidae | papa-moscas-de-costas-cinzentas | Gray-backed Tachuri | Polystictus superciliaris |
| Rhynchocyclidae | papa-moscas-de-olheiras | Oustalet's Tyrannulet | Phylloscartes oustaleti |
| Tyrannidae | papa-moscas-do-campo | Sharp-tailed Tyrant | Culicivora caudacuta |
| Rhynchocyclidae | papa-moscas-estrela | Fork-tailed Pygmy-Tyrant | Hemitriccus furcatus |
| Onychorhynchidae | papa-moscas-uirapuru | Ruddy-tailed Flycatcher | Terenotriccus erythrurus |
| Thamnophilidae | papa-taoca-do-sul ou olho-de-fogo | White-shouldered Fire-eye | Pyriglena leucoptera |
| Pipritidae | papinho-amarelo | Wing-barred Piprites | Piprites chloris |
| Thamnophilidae | papo-branco | White-bearded Antshrike | Biatas nigropectus |
| Columbidae | pararu-azul | Blue Ground-Dove | Claravis pretiosa |
| Passeridae | pardal | House Sparrow | Passer domesticus |
| Procellariidae | pardela-sombria | Manx Shearwater | Puffinus puffinus |
| Thraupidae | patativa | Plumbeous Seedeater | Sporophila plumbea |
| Platyrinchidae | patinho | White-throated Spadebill | Platyrinchus mystaceus |
| Anatidae | pato-do-mato | Muscovy Duck | Cairina moschata |
| Anatidae | Pato-mandarim | Mandarin duck | Aix galericulata |
| Anatidae | pato-mergulhão | Brazilian Merganser | Mergus octosetaceus |
| Anatidae | Pato-real | Mallard | Anas platyrhynchos |
| Phasianidae | Pavão | Peacock | Pavo cristatus |
| Eurypygidae | pavãozinho-do-pará | Sunbittern | Eurypyga helias |
| Cotingidae | pavó | Red-ruffed Fruitcrow | Pyroderus scutatus |
| Icteridae | pedro-ceroulo | Eastern Meadowlark | Sturnella magna |
| Tyrannidae | peitica | Variegated Flycatcher | Empidonomus varius |
| Tyrannidae | peitica-de-chapéu-preto | Crowned Slaty Flycatcher | Griseotyrannus aurantioatrocristatus |
| Thraupidae | peito-pinhão | Bay-chested Warbling-Finch | Castanozoster thoracicus |
| Hirundinidae | peitoril | White-banded Swallow | Atticora fasciata |
| Cuculidae | peixe-frito | Pheasant Cuckoo | Dromococcyx phasianellus |
| Tinamidae | perdiz | Red-winged Tinamou | Rhynchotus rufescens |
| Psittacidae | periquitão ou periquitão-maracanã | White-eyed Parakeet | Psittacara leucophthalmus |
| Psittacidae | periquito-da-caatinga | Cactus Parakeet | Eupsittula cactorum |
| Psittacidae | periquito-da-campina | White-winged Parakeet | Brotogeris versicolurus |
| Psittacidae | periquito-de-asa-dourada | Golden-winged Parakeet | Brotogeris chrysoptera |
| Psittacidae | periquito-de-bochecha-parda | Brown-throated Parakeet | Eupsittula pertinax |
| Psittacidae | periquito-de-cabeça-preta | Nanday Parakeet | Aratinga nenday |
| Psittacidae | periquito-de-encontro-amarelo | Yellow-chevroned Parakeet | Brotogeris chiriri |
| Psittacidae | periquito-rei | Peach-fronted Parakeet | Eupsittula aurea |
| Psittacidae | periquito-rico ou periquito-verde | Plain Parakeet | Brotogeris tirica |
| Psittacidae | periquito-santo | Green-rumped Parrotlet | Forpus passerinus |
| Recurvirostridae | pernilongo-de-costas-brancas | White-backed Stilt | Himantopus melanurus |
| Recurvirostridae | pernilongo-de-costas-negras | Black-necked Stilt | Himantopus mexicanus |
| Phasianidae | Peru | Wild turkey | Meleagris gallopavo |
| Furnariidae | petrim | Sooty-fronted Spinetail | Synallaxis frontalis |
| Anatidae | marreca-ananaí,pé-vermelho ou ananaí | Brazilian Teal | Amazonetta brasiliensis |
| Parulidae | pia-cobra | Masked Yellowthroat | Geothlypis aequinoctialis |
| Picidae | pica-pau-branco | White Woodpecker | Melanerpes candidus |
| Picidae | pica-pau-bufador | Yellow-throated Woodpecker | Piculus flavigula |
| Picidae | pica-pau-chocolate | Chestnut Woodpecker | Celeus elegans |
| Picidae | pica-pau-de-banda-branca | Lineated Woodpecker | Dryocopus lineatus |
| Picidae | pica-pau-de-barriga-vermelha | Red-necked Woodpecker | Campephilus rubricollis |
| Picidae | pica-pau-de-cabeça-amarela | Blond-crested Woodpecker | Celeus flavescens |
| Picidae | pica-pau-de-colar-dourado | Golden-collared Woodpecker | Veniliornis cassini |
| Picidae | pica-pau-de-coleira | Ringed Woodpecker | Celeus torquatus |
| Picidae | pica-pau-de-peito-pontilhado | Spot-breasted Woodpecker | Colaptes punctigula |
| Picidae | pica-pau-de-testa-pintada ou picapauzinho-de-testa-pintada | Yellow-eared Woodpecker | Veniliornis maculifrons |
| Picidae | pica-pau-de-topete-vermelho | Crimson-crested Woodpecker | Campephilus melanoleucos |
| Picidae | pica-pau-do-campo | Campo Flicker | Colaptes campestris |
| Picidae | pica-pau-dourado | White-browed Woodpecker | Piculus aurulentus |
| Picidae | pica-pau-dourado-escuro | Golden-green Woodpecker | Piculus chrysochloros |
| Picidae | pica-pau-louro | Pale-crested Woodpecker | Celeus lugubris |
| Picidae | pica-pau-ocráceo | Ochre-backed Woodpecker | Celeus ochraceus |
| Picidae | pica-pau-pequeno | Little Woodpecker | Veniliornis passerinus |
| Picidae | pica-pau-rei | Robust Woodpecker | Campephilus robustus |
| Picidae | pica-pau-verde-barrado | Green-barred Woodpecker | Colaptes melanochloros |
| Picidae | pica-pau-verde-carijó ou picapauzinho-verde-carijo | White-spotted Woodpecker | Veniliornis spilogaster |
| Picidae | picapauzinho-barrado ou pica-pau-anão-barrado | White-barred Piculet | Picumnus cirratus |
| Picidae | picapauzinho-da-caatinga | Ochraceous Piculet | Picumnus limae |
| Picidae | picapauzinho-de-coleira | Ochre-collared Piculet | Picumnus temminckii |
| Picidae | picapauzinho-de-costas-pintadas | Buffon's Piculet | Picumnus buffonii |
| Picidae | picapauzinho-de-pescoço-branco | White-bellied Piculet | Picumnus spilogaster |
| Picidae | picapauzinho-de-pintas-amarelas | Bahia Piculet | Picumnus exilis |
| Picidae | picapauzinho-dourado | Bar-breasted Piculet | Picumnus aurifrons |
| Picidae | picapauzinho-escamoso | White-wedged Piculet | Picumnus albosquamatus |
| Picidae | picapauzinho-ondulado | Undulated Piculet | Picumnus undulatus |
| Furnariidae | pichororé | Rufous-capped Spinetail | Synallaxis ruficapilla |
| Spheniscidae | pinguim-de-magalhães | Magellanic Penguin | Spheniscus magellanicus |
| Thamnophilidae | pintadinho | Scaled Antbird | Drymophila squamata |
| Fringillidae | pintassilgo | Hooded Siskin | Spinus magellanicus |
| Grallariidae | pinto-do-mato | Speckle-breasted Antpitta | Cryptopezus nattereri |
| Tyrannidae | piolhinho | Planalto Tyrannulet | Phyllomyias fasciatus |
| Tyrannidae | piolhinho-chiador | Rough-legged Tyrannulet | Tyranniscus burmeisteri |
| Tyrannidae | piolhinho-de-cabeça-cinza | Sooty-headed Tyrannulet | Phyllomyias griseiceps |
| Tyrannidae | piolhinho-serrano | Gray-capped Tyrannulet | Phyllomyias griseocapilla |
| Tyrannidae | piolhinho-verdoso | Greenish Tyrannulet | Phyllomyias virescens |
| Thraupidae | pipira-preta | White-lined Tanager | Tachyphonus rufus |
| Thraupidae | pipira-vermelha | Silver-beaked Tanager | Ramphocelus carbo |
| Furnariidae | pi-puí | Gray-bellied Spinetail | Synallaxis cinerascens |
| Haematopodidae | piru-piru | American Oystercatcher | Haematopus palliatus |
| Vireonidae | pitiguari | Rufous-browed Peppershrike | Cyclarhis gujanensis |
| Thraupidae | pixoxó | Buffy-fronted Seedeater | Sporophila frontalis |
| Tyrannidae | poaieiro-de-pata-fina | Slender-footed Tyrannulet | Zimmerius gracilipes |
| Icteridae | polícia-inglesa-do-norte | Red-breasted Meadowlark | Leistes militaris |
| Icteridae | polícia-inglesa-do-sul | White-browed Meadowlark | Leistes superciliaris |
| Columbidae | pomba-amargosa | Plumbeous Pigeon | Patagioenas plumbea |
| Columbidae | pomba-asa-branca,asa-branca ou pombão | Picazuro Pigeon | Patagioenas picazuro |
| Columbidae | Pomba-de-colar | Barbary dove | Streptopelia risoria |
| Columbidae | pomba-galega | Pale-vented Pigeon | Patagioenas cayennensis |
| Columbidae | pomba-trocal | Scaled Pigeon | Patagioenas speciosa |
| Columbidae | pombo-doméstico | Rock Pigeon | Columba livia |
| Tyrannidae | primavera | Gray Monjita | Nengetus cinereus |
| Tyrannidae | príncipe ou verão | Vermilion Flycatcher | Pyrocephalus rubinus |
| Parulidae | pula-pula | Golden-crowned Warbler | Basileuterus culicivorus |
| Parulidae | pula-pula-assobiador | White-browed Warbler | Myiothlypis leucoblephara |
| Parulidae | pula-pula-ribeirinho | Neotropical River Warbler | Myiothlypis rivularis |
| Charadriidae | quero-quero | Southern Lapwing | Vanellus chilensis |
| Thraupidae | quete-do-sudeste | Buff-throated Warbling-Finch | Microspingus lateralis |
| Falconidae | quiriquiri | American Kestrel | Falco sparverius |
| Trochilidae | rabo-branco-acanelado | Planalto Hermit | Phaethornis pretrei |
| Trochilidae | rabo-branco-de-garganta-rajada | Scale-throated Hermit | Phaethornis eurynome |
| Trochilidae | rabo-branco-de-margarette | Margaretta's Hermit | Phaethornis margarettae |
| Trochilidae | rabo-branco-do-rupununi | Streak-throated Hermit | Phaethornis rupurumii |
| Trochilidae | rabo-branco-mirim | Minute Hermit | Phaethornis idaliae |
| Trochilidae | rabo-branco-pequeno | Dusky-throated Hermit | Phaethornis squalidus |
| Trochilidae | rabo-branco-rubro | Reddish Hermit | Phaethornis ruber |
| Pipridae | rabo-de-arame | Wire-tailed Manakin | Pipra filicauda |
| Bucconidae | rapazinho-carijó | Spotted Puffbird | Tamatia tamatia |
| Bucconidae | rapazinho-dos-velhos | Spot-backed Puffbird | Nystalus maculatus |
| Bucconidae | rapazinho-estriado-do-leste | Eastern Striolated-Puffbird | Nystalus torridus |
| Pipridae | rendeira | White-bearded Manakin | Manacus manacus |
| Tyrannidae | risadinha | Southern Beardless-Tyrannulet | Camptostoma obsoletum |
| Columbidae | rolinha-cinzenta | Common Ground-Dove | Columbina passerina |
| Columbidae | rolinha-de-asa-canela | Plain-breasted Ground-Dove | Columbina minuta |
| Columbidae | rolinha-fogo-apagou ou fogo-apagou | Scaled Dove | Columbina squammata |
| Columbidae | rolinha-picuí | Picui Ground-Dove | Columbina picui |
| Columbidae | rolinha-roxa ou rolinha | Ruddy Ground-Dove | Columbina talpacoti |
| Columbidae | rolinha-vaqueira | Long-tailed Ground-Dove | Uropelia campestris |
| Turdidae | sabiá-barranco ou sabiá-branco | Pale-breasted Thrush | Turdus leucomelas |
| Turdidae | sabiá-coleira | White-necked Thrush | Turdus albicollis |
| Turdidae | sabiá-da-mata | Cocoa Thrush | Turdus fumigatus |
| Mimidae | sabiá-da-praia | Tropical Mockingbird | Mimus gilvus |
| Thraupidae | sabiá-do-banhado | Great Pampa-Finch | Embernagra platensis |
| Mimidae | sabiá-do-campo | Chalk-browed Mockingbird | Mimus saturninus |
| Turdidae | sabiá-laranjeira | Rufous-bellied Thrush | Turdus rufiventris |
| Cotingidae | sabiá-pimenta | Black-headed Berryeater | Carpornis melanocephala |
| Turdidae | sabiá-poca | Creamy-bellied Thrush | Turdus amaurochalinus |
| Turdidae | sabiá-una | Yellow-legged Thrush | Turdus flavipes |
| Cuculidae | saci | Striped Cuckoo | Tapera naevia |
| Thraupidae | saí-andorinha | Swallow Tanager | Tersina viridis |
| Thraupidae | saí-azul | Blue Dacnis | Dacnis cayana |
| Thraupidae | saí-canário | Orange-headed Tanager | Thlypopsis sordida |
| Thraupidae | saí-de-máscara-preta | Black-faced Dacnis | Dacnis lineata |
| Thraupidae | saí-de-pernas-pretas | Black-legged Dacnis | Dacnis nigripes |
| Thraupidae | saíra-amarela | Burnished-buff Tanager | Stilpnia cayana |
| Thraupidae | saíra-beija-flor | Red-legged Honeycreeper | Cyanerpes cyaneus |
| Thraupidae | saíra-de-bando | Turquoise Tanager | Tangara mexicana |
| Thraupidae | saíra-de-cabeça-azul | Blue-necked Tanager | Stilpnia cyanicollis |
| Thraupidae | saíra-de-chapéu-preto | Hooded Tanager | Nemosia pileata |
| Thraupidae | saíra-de-papo-preto | Guira Tanager | Hemithraupis guira |
| Thraupidae | saíra-douradinha | Gilt-edged Tanager | Tangara cyanoventris |
| Thraupidae | saíra-ferrugem ou saíra-da-mata | Rufous-headed Tanager | Hemithraupis ruficapilla |
| Thraupidae | saíra-galega | Yellow-backed Tanager | Hemithraupis flavicollis |
| Thraupidae | saíra-lagarta | Brassy-breasted Tanager | Tangara desmaresti |
| Thraupidae | saíra-militar ou saíra-de-lenço | Red-necked Tanager | Tangara cyanocephala |
| Thraupidae | saíra-pérola | Silver-breasted Tanager | Tangara cyanomelas |
| Thraupidae | saíra-pintor ou pintor | Seven-colored Tanager | Tangara fastuosa |
| Thraupidae | saíra-sapucaia | Black-backed Tanager | Stilpnia peruviana |
| Thraupidae | saíra-sete-cores | Green-headed Tanager | Tangara seledon |
| Thraupidae | saíra-viúva | Fawn-breasted Tanager | Pipraeidea melanonota |
| Thraupidae | saí-verde | Green Honeycreeper | Chlorophanes spiza |
| Rallidae | sanã-parda | Rufous-sided Crake | Laterallus melanophaius |
| Rallidae | sanã-vermelha | Red-and-white Crake | Laterallus leucopyrrhus |
| Thraupidae | sanhaço-cinzento | Sayaca Tanager | Thraupis sayaca |
| Thraupidae | sanhaço-da-amazônia | Blue-gray Tanager | Thraupis episcopus |
| Thraupidae | sanhaço-de-coleira | Black-faced Tanager | Schistochlamys melanopis |
| Thraupidae | sanhaço-de-encontro-amarelo | Golden-chevroned Tanager | Thraupis ornata |
| Thraupidae | sanhaço-de-encontro-azul | Azure-shouldered Tanager | Thraupis cyanoptera |
| Cardinalidae | sanhaço-de-fogo | Hepatic Tanager | Piranga flava |
| Thraupidae | sanhaço-do-coqueiro | Palm Tanager | Thraupis palmarum |
| Thraupidae | sanhaço-frade | Diademed Tanager | Stephanophorus diadematus |
| Thraupidae | sanhaço-pardo | Brown Tanager | Orchesticus abeillei |
| Cardinalidae | sanhaço-vermelho | Summer Tanager | Piranga rubra |
| Rallidae | saracura-do-mato | Slaty-breasted Wood-Rail | Aramides saracura |
| Rallidae | saracura-matraca | Mangrove Rail | Rallus longirostris |
| Rallidae | saracura-sanã | Blackish Rail | Pardirallus nigricans |
| Rallidae | saracura-três-potes | Gray-necked Wood-Rail | Aramides cajaneus |
| Ramphastidae | saripoca-de-gould | Gould's Toucanet | Selenidera gouldii |
| Cotingidae | saudade | Black-and-gold Cotinga | Lipaugus ater |
| Ardeidae | savacu-de-coroa ou socó-caranguejeiro | Yellow-crowned Night-Heron | Nyctanassa violacea |
| Thraupidae | cambacica ou sebinho | Bananaquit | Coereba flaveola |
| Rhynchocyclidae | sebinho-de-olho-de-ouro | Pearly-vented Tody-tyrant | Hemitriccus margaritaceiventer |
| Rhynchocyclidae | sebinho-de-penacho | Helmeted Pygmy-Tyrant | Lophotriccus galeatus |
| Rhynchocyclidae | sebinho-rajado-amarelo | Stripe-necked Tody-Tyrant | Hemitriccus striaticollis |
| Cariamidae | seriema | Red-legged Seriema | Cariama cristata |
| Thraupidae | sete-cores-da-amazônia | Paradise Tanager | Tangara chilensis |
| Ardeidae | socó-boi | Rufescent Tiger-Heron | Tigrisoma lineatum |
| Ardeidae | socó-jararaca ou socó-boi-escuro | Fasciated Tiger-Heron | Tigrisoma fasciatum |
| Ardeidae | socó-dorminhoco,savacu ou garça-noturna | Black-crowned Night-Heron | Nycticorax nycticorax |
| Ardeidae | socoí-amarelo | Stripe-backed Bittern | Ixobrychus involucris |
| Ardeidae | socoí-vermelho | Least Bittern | Ixobrychus exilis |
| Ardeidae | socozinho | Striated Heron | Butorides striata |
| Pipridae | soldadinho | Helmeted Manakin | Antilophia galeata |
| Thamnophilidae | solta-asa | Band-tailed Antbird | Hypocnemoides maculicauda |
| Accipitridae | sovi | Plumbeous Kite | Ictinia plumbea |
| Tyrannidae | suiriri | Tropical Kingbird | Tyrannus melancholicus |
| Tyrannidae | suiriri-cavaleiro | Cattle Tyrant | Machetornis rixosa |
| Tyrannidae | suiriri-cinzento | Suiriri Flycatcher | Suiriri suiriri |
| Tyrannidae | suiriri-de-garganta-branca | White-throated Kingbird | Tyrannus albogularis |
| Tyrannidae | suiriri-de-garganta-rajada | Sulphury Flycatcher | Tyrannopsis sulphurea |
| Tyrannidae | suiriri-pequeno | Yellow-browed Tyrant | Satrapa icterophrys |
| Trogonidae | surucuá-de-barriga-amarela ou surucuá-grande-de-barriga-amarela | Green-backed Trogon | Trogon viridis |
| Trogonidae | surucuá-de-barriga-vermelha | Blue-crowned Trogon | Trogon curucui |
| Trogonidae | surucuá-de-cauda-preta | Black-tailed Trogon | Trogon melanurus |
| Trogonidae | surucuá-de-coleira | Collared Trogon | Trogon collaris |
| Trogonidae | surucuá-dourado | Southern Black-throated Trogon | Trogon chrysochloros |
| Trogonidae | surucuá-variado | Surucua Trogon | Trogon surrucura |
| Anhimidae | tachã | Southern Screamer | Chauna torquata |
| Rhynchocyclidae | tachuri-campainha ou maria-verdinha | Hangnest Tody-Tyrant | Hemitriccus nidipendulus |
| Laridae | talha-mar | Black Skimmer | Rynchops niger |
| Pipridae | tangará | Swallow-tailed Manakin | Chiroxiphia caudata |
| Pipridae | tangará-príncipe | Blue-backed Manakin | Chiroxiphia pareola |
| Pipridae | tangará-rajado | Striped Manakin | Machaeropterus regulus |
| Pipridae | tangarazinho | Pin-tailed Manakin | Ilicura militaris |
| Rhinocryptidae | tapaculo-de-brasília | Brasilia Tapaculo | Scytalopus novacapitalis |
| Rhinocryptidae | tapaculo-pintado | Spotted Bamboowren | Psilorhamphus guttatus |
| Rhinocryptidae | tapaculo-preto | Mouse-colored Tapaculo | Scytalopus speluncae |
| Apodidae | taperuçu-de-coleira-branca | White-collared Swift | Streptoprocne zonaris |
| Threskiornithidae | tapicuru | Bare-faced Ibis | Phimosus infuscatus |
| Accipitridae | tauató-miúdo ou gavião-miúdo | Sharp-shinned Hawk | Accipiter striatus |
| Icteridae | tecelão ou japuíra | Golden-winged Cacique | Cacicus chrysopterus |
| Thraupidae | tempera-viola | Buff-throated Saltator | Saltator maximus |
| Rhynchocyclidae | teque-teque | Gray-headed Tody-Flycatcher | Todirostrum poliocephalum |
| Tyrannidae | tesoura-cinzenta | Shear-tailed Gray Tyrant | Muscipipra vetula |
| Tyrannidae | tesoura-do-brejo | Streamer-tailed Tyrant | Gubernetes yetapa |
| Tyrannidae | tesourinha | Southern Fork-tailed Flycatcher | Tyrannus savana |
| Cotingidae | tesourinha-da-mata | Swallow-tailed Cotinga | Phibalura flavirostris |
| Tyrannidae | tesourinha-do-norte | Northern Fork-tailed Flycatcher | Tyrannus monachus |
| Burhinidae | téu-téu-da-savana | Double-striped Thick-knee | Burhinus bistriatus |
| Passerellidae | tico-tico | Rufous-collared Sparrow | Zonotrichia capensis |
| Passerellidae | tico-tico-cantor | Black-striped Sparrow | Arremonops conirostris |
| Passerellidae | tico-tico-de-bico-preto | Pectoral Sparrow | Arremon taciturnus |
| Passerellidae | tico-tico-de-costas-cinza | Gray-backed Sparrow | Arremon polionotus |
| Thraupidae | tico-tico-do-banhado | Long-tailed Reed Finch | Donacospiza albifrons |
| Passerellidae | tico-tico-do-campo | Grassland Sparrow | Ammodramus humeralis |
| Passerellidae | tico-tico-do-mato | Half-collared Sparrow | Arremon semitorquatus |
| Thraupidae | tico-tico-rei-cinza ou galinho-da-serra | Pileated Finch | Coryphospingus pileatus |
| Thraupidae | tiê-bicudo | Cone-billed Tanager | Conothraupis mesoleuca |
| Thraupidae | tiê-caburé | Scarlet-throated Tanager | Compsothraupis loricata |
| Cardinalidae | tiê-de-bando | Red-crowned Ant-Tanager | Habia rubica |
| Thraupidae | tiê-de-topete | Black-goggled Tanager | Trichothraupis melanops |
| Thraupidae | tiê-galo | Flame-crested Tanager | Loriotus cristatus |
| Thraupidae | tiê-preto | Ruby-crowned Tanager | Tachyphonus coronatus |
| Thraupidae | tiê-sangue | Brazilian Tanager | Ramphocelus bresilia |
| Thraupidae | tietinga | Magpie Tanager | Cissopis leverianus |
| Tyrannidae | tinguaçu-ferrugem | Cinnamon Attila | Attila cinnamomeus |
| Psittacidae | tiriba-de-orelha-branca | Maroon-faced Parakeet | Pyrrhura leucotis |
| Psittacidae | tiriba-de-testa-azul | Painted Parakeet | Pyrrhura picta |
| Psittacidae | tiriba-de-testa-vermelha ou tiriba | Maroon-bellied Parakeet | Pyrrhura frontalis |
| Psittacidae | tiriba-grande | Ochre-marked Parakeet | Pyrrhura cruentata |
| Rhynchocyclidae | tiririzinho-do-mato | Eye-ringed Tody-Tyrant | Hemitriccus orbitatus |
| Thraupidae | tiziu | Blue-black Grassquit | Volatinia jacarina |
| Trochilidae | topetinho-verde | Festive Coquette | Lophornis chalybeus |
| Trochilidae | topetinho-vermelho | Frilled Coquette | Lophornis magnificus |
| Rhynchocyclidae | tororó | Ochre-faced Tody-Flycatcher | Poecilotriccus plumbeiceps |
| Formicariidae | tovaca-cantadora | Such's Antthrush | Chamaeza meruloides |
| Formicariidae | tovaca-de-rabo-vermelho | Rufous-tailed Antthrush | Chamaeza ruficauda |
| Grallariidae | tovacuçu | Variegated Antpitta | Grallaria varia |
| Furnariidae | trepador-coleira | White-collared Foliage-gleaner | Anabazenops fuscus |
| Furnariidae | trepador-quiete | Buff-browed Foliage-gleaner | Syndactyla rufosuperciliata |
| Furnariidae | trepador-sobrancelha | Pale-browed Treehunter | Cichlocolaptes leucophrus |
| Furnariidae | trepadorzinho | Sharp-billed Treehunter | Heliobletus contaminatus |
| Thraupidae | trinca-ferro | Green-winged Saltator | Saltator similis |
| Thraupidae | trinca-ferro-gongá | Grayish Saltator | Saltator coerulescens |
| Laridae | trinta-réis-boreal | Common Tern | Sterna hirundo |
| Laridae | trinta-réis-de-bando | Cabot's Tern | Thalasseus acuflavidus |
| Laridae | trinta-réis-de-bico-preto | Gull-billed Tern | Gelochelidon nilotica |
| Laridae | trinta-réis-grande | Large-billed Tern | Phaetusa simplex |
| Laridae | trinta-réis-miúdo | Least Tern | Sternula antillarum |
| Laridae | trinta-réis-real | Royal Tern | Thalasseus maximus |
| Threskiornithidae | trombeteiro | Sharp-tailed Ibis | Cercibis oxycerca |
| Thamnophilidae | choquinha-dublê ou trovoada-de-bertoni | Bertoni's Antbird | Drymophila rubricollis |
| Ramphastidae | tucano-de-bico-preto | Channel-billed Toucan | Ramphastos vitellinus |
| Ramphastidae | tucano-de-bico-verde | Red-breasted Toucan | Ramphastos dicolorus |
| Ramphastidae | tucano-de-papo-branco | White-throated Toucan | Ramphastos tucanus |
| Ramphastidae | tucanuçu | Toco Toucan | Ramphastos toco |
| Tyrannidae | tucão | Small-headed Elaenia | Elaenia obscura |
| Psittacidae | tuim | Blue-winged Parrotlet | Forpus xanthopterygius |
| Ciconiidae | tuiuiú | Jabiru | Jabiru mycteria |
| Tyrannidae | tuque | Olivaceous Elaenia | Elaenia mesoleuca |
| Rallidae | turu-turu | Paint-billed Crake | Neocrex erythrops |
| Momotidae | udu-de-coroa-azul ou udu | Amazonian Motmot | Momotus momota |
| Furnariidae | uí-pi | Pale-breasted Spinetail | Synallaxis albescens |
| Pipridae | uirapuru-cigarra | Fiery-capped Manakin | Machaeropterus pyrocephalus |
| Pipridae | uirapuru-laranja | Band-tailed Manakin | Pipra fasciicauda |
| Pipridae | uirapuruzinho | Dwarf Tyrant-Manakin | Tyranneutes stolzmanni |
| Odontophoridae | uru | Spot-winged Wood-Quail | Odontophorus capueira |
| Cathartidae | urubu-da-mata | Greater Yellow-headed Vulture | Cathartes melambrotus |
| Cathartidae | urubu-de-cabeça-amarela | Lesser Yellow-headed Vulture | Cathartes burrovianus |
| Cathartidae | urubu-de-cabeça-vermelha | Turkey Vulture | Cathartes aura |
| Cathartidae | urubu-preto ou urubu | Black Vulture | Coragyps atratus |
| Cathartidae | urubu-rei | King Vulture | Sarcoramphus papa |
| Bucconidae | urubuzinho | Swallow-winged Puffbird | Chelidoptera tenebrosa |
| Odontophoridae | uru-do-campo | Crested Bobwhite | Colinus cristatus |
| Nyctibiidae | urutau ou mãe-da-lua | Common Potoo | Nyctibius griseus |
| Nyctibiidae | urutau-grande ou mãe-da-lua-gigante | Great Potoo | Nyctibius grandis |
| Vireonidae | verdinho-coroado | Rufous-crowned Greenlet | Hylophilus poicilotis |
| Vireonidae | verdinho-da-várzea | Gray-chested Greenlet | Hylophilus semicinereus |
| Scleruridae | vira-folha | Rufous-breasted Leaftosser | Sclerurus scansor |
| Scolopacidae | vira-pedras | Ruddy Turnstone | Arenaria interpres |
| Tyrannidae | vissiá | Grayish Mourner | Rhytipterna simplex |
| Tyrannidae | vissiá-cantor | Pale-bellied Mourner | Rhytipterna immunda |
| Vireonidae | vite-vite | Lemon-chested Greenlet | Hylophilus thoracicus |
| Vireonidae | vite-vite-de-cabeça-cinza | Ashy-headed Greenlet | Hylophilus pectoralis |
| Vireonidae | vite-vite-de-olho-cinza | Gray-eyed Greenlet | Hylophilus amaurocephalus |
| Tyrannidae | viuvinha | Long-tailed Tyrant | Colonia colonus |
| Icteridae | xexéu | Yellow-rumped Cacique | Cacicus cela |
| Thamnophilidae | zidedê | Streak-capped Antwren | Terenura maculata |
| Turdidae | Zorzal-patagónico | Austral Thrush | Turdus falcklandii |
