| Tinamous: Tinamidae |
| 1 | Spotted Nothura | Nothura maculosa | FC |
| 2 | Red-winged Tinamou | Rhynchotus rufescens | FC |
| 3 | Solitary Tinamou | Tinamus solitarius | R |
| 4 | Tataupa Tinamou | Crypturellus tataupa | UC |
| 5 | Brown Tinamou | Crypturellus obsoletus | FC |
| 6 | Yellow-legged Tinamou | Crypturellus noctivagus | UC |
| Screamers: Anhimidae |
| 7 | Southern Screamer | Chauna torquata | ? |
| Ducks: Anatidae |
| 8 | White-faced Whistling-Duck | Dendrocygna viduata | UC |
| 9 | Fulvous Whistling-Duck | Dendrocygna bicolor | UC |
| 10 | Muscovy Duck | Cairina moschata | ? |
| 11 | Brazilian Teal | Amazonetta brasiliensis | UC |
| 12 | Yellow-billed Pintail | Anas georgica | FC |
| 13 | Yellow-billed Teal | Anas flavirostris | ? |
| 14 | Masked Duck | Nomonyx dominicus | R |
| Guans, Chachalacas, and Curassows: Cracidae |
| 15 | Black-fronted Piping-Guan | Pipile jacutinga | R |
| 16 | Dusky-legged Guan | Penelope obscura | FC |
| 17 | Rusty-margined Guan | Penelope superciliaris | UC |
| 18 | Scaled Chachalaca | Ortalis squamata | R |
| New World Quail: Odontophoridae |
| 19 | Spot-winged Wood-Quail | Odontophorus capueira | UC |
| Pigeons and Doves: Columbidae |
| 20 | Rock Pigeon | Columba livia | UC |
| 21 | Pale-vented Pigeon | Patagioenas cayennensis | R |
| 22 | Picazuro Pigeon | Patagioenas picazuro | FC |
| 23 | Plumbeous Pigeon | Patagioenas plumbea | UC |
| 24 | Ruddy Ground Dove | Columbina talpacoti | UC |
| 25 | Picui Ground Dove | Columbina picui | FC |
| 26 | Blue Ground Dove | Claravis pretiosa | ? |
| 27 | Ruddy Quail-Dove | Geotrygon montana | R |
| 28 | White-tipped Dove | Leptotila verreauxi | FC |
| 29 | Gray-fronted Dove | Leptotila rufaxilla | UC |
| 30 | Eared Dove | Zenaida auriculata | FC |
| Cuckoos: Cuculidae |
| 31 | Guira Cuckoo | Guira guira | FC |
| 32 | Smooth-billed Ani | Crotophaga ani | UC |
| 33 | Striped Cuckoo | Tapera naevia | R |
| 34 | Common Squirrel-Cuckoo | Piaya cayana | UC |
| 35 | Dark-billed Cuckoo | Coccyzus melacoryphus | R |
| 36 | Yellow-billed Cuckoo | Coccyzus americanus | R |
| Nightjars and Allies: Caprimulgidae |
| 37 | Nacunda Nighthawk | Chordeiles nacunda | FC |
| 38 | Short-tailed Nighthawk | Lurocalis semitorquatus | R |
| 39 | Common Pauraque | Nyctidromus albicollis | R |
| 40 | Scissor-tailed Nightjar | Hydropsalis torquata | UC |
| Potoos: Nyctibiidae |
| 41 | Great Potoo | Nyctibius grandis | ? |
| 42 | Common Potoo | Nyctibius griseus | ? |
| Swifts: Apodidae |
| 43 | Sooty Swift | Cypseloides fumigatus | UC |
| 44 | Great Dusky Swift | Cypseloides senex | FC |
| 45 | White-collared Swift | Streptoprocne zonaris | ? |
| 46 | Biscutate Swift | Streptoprocne biscutata | UC |
| 47 | Gray-rumped Swift | Chaetura cinereiventris | UC |
| 48 | Sick's Swift | Chaetura meridionalis | C |
| 49 | Lesser Swallow-tailed Swift | Panyptila cayennensis | ? |
| Hummingbirds: Trochilidae |
| 50 | Black Jacobin | Florisuga fusca | FC |
| 51 | Reddish Hermit | Phaethornis ruber | ? |
| 52 | Planalto Hermit | Phaethornis pretrei | ? |
| 53 | Scale-throated Hermit | Phaethornis eurynome | UC |
| 54 | Black-throated Mango | Anthracothorax nigricollis | R |
| 55 | Amethyst Woodstar | Calliphlox amethystina | R |
| 56 | Glittering-bellied Emerald | Chlorostilbon lucidus | FC |
| 57 | Purple-crowned Plovercrest | Stephanoxis loddigesii | UC |
| 58 | Violet-capped Woodnymph | Thalurania glaucopis | FC |
| 59 | Versicolored Emerald | Chrysuronia versicolor | R |
| 60 | White-throated Hummingbird | Leucochloris albicollis | UC |
| 61 | Glittering-throated Emerald | Chionomesa fimbriata | ? |
| 62 | Rufous-throated Sapphire | Hylocharis sapphirina | ? |
| 63 | White-chinned Sapphire | Chlorestes cyanus | ? |
| Rails, Gallinules, and Coots: Rallidae |
| 64 | Ash-throated Crake | Mustelirallus albicollis | R |
| 65 | Blackish Rail | Pardirallus nigricans | UC |
| 66 | Plumbeous Rail | Pardirallus sanguinolentus | UC |
| 67 | Gray-cowled Wood-Rail | Aramides cajaneus | UC |
| 68 | Slaty-breasted Wood-Rail | Aramides saracura | FC |
| 69 | Spot-flanked Gallinule | Porphyriops melanops | UC |
| 70 | Common Gallinule | Gallinula galeata | UC |
| 71 | Red-and-white Crake | Rufirallus leucopyrrhus | UC |
| 72 | Rufous-sided Crake | Laterallus melanophaius | UC |
| Stilts and Avocets: Recurvirostridae |
| 73 | Black-necked Stilt | Himantopus mexicanus | UC |
| Plovers and Lapwings: Charadriidae |
| 74 | Tawny-throated Dotterel | Oreopholus ruficollis | R |
| 75 | Southern Lapwing | Vanellus chilensis | C |
| Jacanas: Jacanidae |
| 76 | Wattled Jacana | Jacana jacana | UC |
| Sandpipers and Allies: Scolopacidae |
| 77 | Upland Sandpiper | Bartramia longicauda | R |
| 78 | Giant Snipe | Gallinago undulata | UC |
| 79 | Pantanal Snipe | Gallinago paraguaiae | UC |
| Gulls, Terns, and Skimmers: Laridae |
| 80 | Kelp Gull | Larus dominicanus | ? |
| Grebes: Podicipedidae |
| 81 | White-tufted Grebe | Rollandia rolland | UC |
| 82 | Least Grebe | Tachybaptus dominicus | UC |
| 83 | Pied-billed Grebe | Podilymbus podiceps | UC |
| Storks: Ciconiidae |
| 84 | Maguari Stork | Ciconia maguari | UC |
| 85 | Wood Stork | Mycteria americana | VR |
| Frigatebirds: Fregatidae |
| 86 | Magnificent Frigatebird | Fregata magnificens | ? |
| Anhingas: Anhingidae |
| 87 | Anhinga | Anhinga anhinga | VR |
| Cormorants and Shags: Phalacrocoracidae |
| 88 | Neotropic Cormorant | Nannopterum brasilianus | FC |
| Ibises and Spoonbills: Threskiornithidae |
| 89 | White-faced Ibis | Plegadis chihi | UC |
| 90 | Green Ibis | Mesembrinibis cayennensis | ? |
| 91 | Bare-faced Ibis | Phimosus infuscatus | FC |
| 92 | Buff-necked Ibis | Theristicus caudatus | FC |
| Herons, Egrets, and Bitterns: Ardeidae |
| 93 | Black-crowned Night Heron | Nycticorax nycticorax | UC |
| 94 | Whistling Heron | Syrigma sibilatrix | UC |
| 95 | Snowy Egret | Egretta thula | UC |
| 96 | Striated Heron | Butorides striata | UC |
| 97 | Western Cattle-Egret | Bubulcus ibis | UC |
| 98 | Great Egret | Ardea alba | FC |
| New World Vultures: Cathartidae |
| 99 | King Vulture | Sarcoramphus papa | R |
| 100 | Black Vulture | Coragyps atratus | C |
| 101 | Turkey Vulture | Cathartes aura | FC |
| Hawks, Eagles, and Kites: Accipitridae |
| 102 | White-tailed Kite | Elanus leucurus | UC |
| 103 | Gray-headed Kite | Leptodon cayanensis | ? |
| 104 | Swallow-tailed Kite | Elanoides forficatus | UC |
| 105 | Black Hawk-Eagle | Spizaetus tyrannus | VR |
| 106 | Ornate Hawk-Eagle | Spizaetus ornatus | VR |
| 107 | Black-and-white Hawk-Eagle | Spizaetus melanoleucus | R |
| 108 | Gray-bellied Hawk | Accipiter poliogaster | UC |
| 109 | Sharp-shinned Hawk | Accipiter striatus | ? |
| 110 | Bicolored Hawk | Astur bicolor | UC |
| 111 | Rufous-thighed Kite | Harpagus diodon | FC |
| 112 | Plumbeous Kite | Ictinia plumbea | UC |
| 113 | Savanna Hawk | Buteogallus meridionalis | FC |
| 114 | Great Black Hawk | Buteogallus urubitinga | UC |
| 115 | Chaco Eagle | Buteogallus coronatus | R |
| 116 | Roadside Hawk | Rupornis magnirostris | FC |
| 117 | White-rumped Hawk | Parabuteo leucorrhous | UC |
| 118 | White-tailed Hawk | Geranoaetus albicaudatus | UC |
| 119 | Black-chested Buzzard-Eagle | Geranoaetus melanoleucus | R |
| 120 | Short-tailed Hawk | Buteo brachyurus | UC |
| Barn-Owls: Tytonidae |
| 121 | American Barn Owl | Tyto furcata | R |
| Owls: Strigidae |
| 122 | Tropical Screech-Owl | Megascops choliba | FC |
| 123 | Long-tufted Screech-Owl | Megascops sanctaecatarinae | FC |
| 124 | Spectacled Owl | Pulsatrix perspicillata | UC |
| 125 | Tawny-browed Owl | Pulsatrix koeniswaldiana | ? |
| 126 | Ferruginous Pygmy-Owl | Glaucidium brasilianum | UC |
| 127 | Burrowing Owl | Athene cunicularia | C |
| 128 | Mottled Owl | Strix virgata | FC |
| 129 | Rusty-barred Owl | Strix hylophila | UC |
| 130 | Stygian Owl | Asio stygius | UC |
| 131 | Short-eared Owl | Asio flammeus | UC |
| 132 | Buff-fronted Owl | Aegolius harrisii | R |
| Trogons: Trogonidae |
| 133 | Green-backed Trogon | Trogon viridis | ? |
| 134 | Surucua Trogon | Trogon surrucura | FC |
| Kingfishers: Alcedinidae |
| 135 | Ringed Kingfisher | Megaceryle torquata | FC |
| 136 | Amazon Kingfisher | Chloroceryle amazona | R |
| 137 | Green Kingfisher | Chloroceryle americana | UC |
| Puffbirds: Bucconidae |
| 138 | White-eared Puffbird | Nystalus chacuru | R |
| Jacamars: Galbulidae |
| 139 | Rufous-tailed Jacamar | Galbula ruficauda | ? |
| Toucans: Ramphastidae |
| 140 | Black-necked Aracari | Pteroglossus aracari | ? |
| 141 | Spot-billed Toucanet | Selenidera maculirostris | R |
| 142 | Red-breasted Toucan | Ramphastos dicolorus | C |
| Woodpeckers: Picidae |
| 143 | White-barred Piculet | Picumnus cirratus | ? |
| 144 | Ochre-collared Piculet | Picumnus temminckii | UC |
| 145 | Mottled Piculet | Picumnus nebulosus | UC |
| 146 | White-spotted Woodpecker | Veniliornis spilogaster | C |
| 147 | Yellow-eared Woodpecker | Veniliornis maculifrons | ? |
| 148 | Robust Woodpecker | Campephilus robustus | UC |
| 149 | Lineated Woodpecker | Dryocopus lineatus | UC |
| 150 | Blond-crested Woodpecker | Celeus flavescens | UC |
| 151 | White-browed Woodpecker | Piculus aurulentus | UC |
| 152 | Green-barred Woodpecker | Colaptes melanochloros | UC |
| 153 | Campo Flicker | Colaptes campestris | C |
| Seriemas: Cariamidae |
| 154 | Red-legged Seriema | Cariama cristata | FC |
| Falcons and Caracaras: Falconidae |
| 155 | Laughing Falcon | Herpetotheres cachinnans | ? |
| 156 | Collared Forest-Falcon | Micrastur semitorquatus | UC |
| 157 | Barred Forest-Falcon | Micrastur ruficollis | UC |
| 158 | Crested Caracara | Caracara cheriway | FC |
| 159 | Yellow-headed Caracara | Daptrius chimachima | FC |
| 160 | Chimango Caracara | Daptrius chimango | C |
| 161 | American Kestrel | Falco sparverius | FC |
| 162 | Aplomado Falcon | Falco femoralis | UC |
| 163 | Orange-breasted Falcon | Falco deiroleucus | R |
| 164 | Peregrine Falcon | Falco peregrinus | R |
| Parrots: Psittacidae |
| 165 | Plain Parakeet | Brotogeris tirica | ? |
| 166 | Pileated Parrot | Pionopsitta pileata | FC |
| 167 | Blue-bellied Parrot | Triclaria malachitacea | R |
| 168 | Scaly-headed Parrot | Pionus maximiliani | UC |
| 169 | Vinaceous-breasted Amazon | Amazona vinacea | FC |
| 170 | Red-spectacled Amazon | Amazona pretrei | UC |
| 171 | Red-browed Amazon | Amazona rhodocorytha | ? |
| 172 | Cobalt-rumped Parrotlet | Forpus xanthopterygius | R |
| 173 | Maroon-bellied Parakeet | Pyrrhura frontalis | C |
| 174 | Blue-winged Macaw | Primolius maracana | VR |
| 175 | White-eyed Parakeet | Psittacara leucophthalmus | ? |
| Typical Antbirds: Thamnophilidae |
| 176 | Giant Antshrike | Batara cinerea | UC |
| 177 | Large-tailed Antshrike | Mackenziaena leachii | UC |
| 178 | Rufous-capped Antshrike | Thamnophilus ruficapillus | FC |
| 179 | Chestnut-backed Antshrike | Thamnophilus palliatus | ? |
| 180 | Sooretama Slaty-Antshrike | Thamnophilus ambiguus | ? |
| 181 | Variable Antshrike | Thamnophilus caerulescens | FC |
| 182 | Plain Antvireo | Dysithamnus mentalis | UC |
| 183 | White-flanked Antwren | Myrmotherula axillaris | ? |
| 184 | Dusky-tailed Antbird | Drymophila malura | UC |
| 185 | White-shouldered Fire-eye | Pyriglena leucoptera | ? |
| 186 | Squamate Antbird | Myrmodenus squamosa | R |
| Gnateaters: Conopophagidae |
| 187 | Black-cheeked Gnateater | Conopophaga melanops | ? |
| 188 | Rufous Gnateater | Conopophaga lineata | UC |
| Antpittas: Grallariidae |
| 189 | Variegated Antpitta | Grallaria varia | UC |
| 190 | Speckle-breasted Antpitta | Cryptopezus nattereri | FC |
| Tapaculos: Rhinocryptidae |
| 191 | Mouse-colored Tapaculo | Scytalopus speluncae | FC |
| Antthrushes: Formicariidae |
| 192 | Short-tailed Antthrush | Chamaeza campanisona | UC |
| 193 | Rufous-tailed Antthrush | Chamaeza ruficauda | FC |
| Ovenbirds and Woodcreepers: Furnariidae |
| 194 | Rufous-breasted Leaftosser | Sclerurus scansor | FC |
| 195 | Olivaceous Woodcreeper | Sittasomus griseicapillus | FC |
| 196 | Plain-winged Woodcreeper | Dendrocincla turdina | ? |
| 197 | Planalto Woodcreeper | Dendrocolaptes platyrostris | FC |
| 198 | White-throated Woodcreeper | Xiphocolaptes albicollis | UC |
| 199 | Lesser Woodcreeper | Xiphorhynchus fuscus | UC |
| 200 | Black-billed Scythebill | Campylorhamphus falcularius | UC |
| 201 | Narrow-billed Woodcreeper | Lepidocolaptes angustirostris | ? |
| 202 | Scaled Woodcreeper | Lepidocolaptes squamatus | ? |
| 203 | Scalloped Woodcreeper | Lepidocolaptes falcinellus | FC |
| 204 | Atlantic Plain-Xenops | Xenops minutus | ? |
| 205 | Streaked Xenops | Xenops rutilans | UC |
| 206 | Wing-banded Hornero | Furnarius figulus | ? |
| 207 | Rufous Hornero | Furnarius rufus | C |
| 208 | Sharp-tailed Streamcreeper | Lochmias nematura | FC |
| 209 | Long-tailed Cinclodes | Cinclodes pabsti | UC |
| 210 | Sharp-billed Treehunter | Heliobletus contaminatus | FC |
| 211 | Buff-browed Foliage-gleaner | Syndactyla rufosuperciliata | FC |
| 212 | Buff-fronted Foliage-gleaner | Dendroma rufum | ? |
| 213 | Striolated Tit-Spinetail | Leptasthenura striolata | UC |
| 214 | Araucaria Tit-Spinetail | Leptasthenura setaria | C |
| 215 | Rufous-fronted Thornbird | Phacellodomus rufifrons | ? |
| 216 | Freckle-breasted Thornbird | Phacellodomus striaticollis | UC |
| 217 | Orange-breasted Thornbird | Phacellodomus ferrugineigula | UC |
| 218 | Firewood-gatherer | Anumbius annumbi | FC |
| 219 | Straight-billed Reedhaunter | Limnoctites rectirostris | FC |
| 220 | Olive Spinetail | Cranioleuca obsoleta | FC |
| 221 | Yellow-chinned Spinetail | Certhiaxis cinnamomeus | UC |
| 222 | Rufous-capped Spinetail | Synallaxis ruficapilla | UC |
| 223 | Gray-bellied Spinetail | Synallaxis cinerascens | UC |
| 224 | Spix's Spinetail | Synallaxis spixi | FC |
| Manakins: Pipridae |
| 225 | Swallow-tailed Manakin | Chiroxiphia caudata | UC |
| 226 | White-bearded Manakin | Manacus manacus | ? |
| Cotingas: Cotingidae |
| 227 | Hooded Berryeater | Carpornis cucullata | UC |
| 228 | Swallow-tailed Cotinga | Phibalura flavirostris | R |
| 229 | Red-ruffed Fruitcrow | Pyroderus scutatus | R |
| 230 | Bare-throated Bellbird | Procnias nudicollis | UC |
| Tityras and Allies: Tityridae |
| 231 | Black-tailed Tityra | Tityra cayana | FC |
| 232 | Black-crowned Tityra | Tityra inquisitor | UC |
| 233 | Greenish Schiffornis | Schiffornis virescens | UC |
| 234 | Green-backed Becard | Pachyramphus viridis | UC |
| 235 | Chestnut-crowned Becard | Pachyramphus castaneus | FC |
| 236 | White-winged Becard | Pachyramphus polychopterus | FC |
| 237 | Crested Becard | Pachyramphus validus | FC |
| Tyrant Flycatchers: Tyrannidae |
| 238 | White-throated Spadebill | Platyrinchus mystaceus | FC |
| 239 | Gray-hooded Flycatcher | Mionectes rufiventris | R |
| 240 | Sepia-capped Flycatcher | Leptopogon amaurocephalus | FC |
| 241 | Mottle-cheeked Tyrannulet | Phylloscartes ventralis | C |
| 242 | Serra do Mar Bristle-Tyrant | Pogonotriccus difficilis | UC |
| 243 | Southern Antpipit | Corythopis delalandi | ? |
| 244 | Eared Pygmy-Tyrant | Myiornis auricularis | ? |
| 245 | Brown-breasted Pygmy-Tyrant | Hemitriccus obsoletus | R |
| 246 | Eye-ringed Tody-Tyrant | Hemitriccus orbitatus | ? |
| 247 | Ochre-faced Tody-Flycatcher | Poecilotriccus plumbeiceps | UC |
| 248 | Gray-headed Tody-Flycatcher | Todirostrum poliocephalum | ? |
| 249 | Common Tody-Flycatcher | Todirostrum cinereum | ? |
| 250 | Eastern Olivaceous Flatbill | Rhynchocyclus olivaceus | ? |
| 251 | Yellow-olive Flatbill | Tolmomyias sulphurescens | UC |
| 252 | Ochre-lored Flatbill | Tolmomyias flaviventris | ? |
| 253 | Cliff Flycatcher | Hirundinea ferruginea | UC |
| 254 | Southern Beardless-Tyrannulet | Camptostoma obsoletum | C |
| 255 | Yellow Tyrannulet | Capsiempis flaveola | ? |
| 256 | Yellow-bellied Elaenia | Elaenia flavogaster | ? |
| 257 | Small-billed Elaenia | Elaenia parvirostris | UC |
| 258 | Olivaceous Elaenia | Elaenia mesoleuca | FC |
| 259 | Small-headed Elaenia | Elaenia sordida | UC |
| 260 | Sooty Tyrannulet | Serpophaga nigricans | UC |
| 261 | White-crested Tyrannulet | Serpophaga subcristata | FC |
| 262 | Greenish Tyrannulet | Phyllomyias virescens | FC |
| 263 | Planalto Tyrannulet | Phyllomyias fasciatus | UC |
| 264 | Rough-legged Tyrannulet | Acrochordopus burmeisteri | UC |
| 265 | Bran-colored Flycatcher | Myiophobus fasciatus | UC |
| 266 | Euler's Flycatcher | Lathrotriccus euleri | UC |
| 267 | Crested Black-Tyrant | Knipolegus lophotes | UC |
| 268 | Blue-billed Black-Tyrant | Knipolegus cyanirostris | FC |
| 269 | Yellow-browed Tyrant | Satrapa icterophrys | UC |
| 270 | White Monjita | Xolmis irupero | FC |
| 271 | Gray Monjita | Nengetus cinereus | UC |
| 272 | Shear-tailed Gray Tyrant | Muscipipra vetula | UC |
| 273 | Streamer-tailed Tyrant | Gubernetes yetapa | ? |
| 274 | Black-and-white Monjita | Heteroxolmis dominicanus | FC |
| 275 | Rufous-tailed Attila | Attila phoenicurus | UC |
| 276 | Gray-hooded Attila | Attila rufus | ? |
| 277 | Sibilant Sirystes | Sirystes sibilator | R |
| 278 | Dusky-capped Flycatcher | Myiarchus tuberculifer | ? |
| 279 | (Swainson's Flycatcher) | Myiarchus swainsoni | FC |
| 280 | Short-crested Flycatcher | Myiarchus ferox | ? |
| 281 | Brown-crested Flycatcher | Myiarchus tyrannulus | ? |
| 282 | Cattle Tyrant | Machetornis rixosa | FC |
| 283 | Great Kiskadee | Pitangus sulphuratus | UC |
| 284 | Boat-billed Flycatcher | Megarynchus pitangua | ? |
| 285 | Social Flycatcher | Myiozetetes similis | ? |
| 286 | (Streaked Flycatcher) | Myiodynastes maculatus | UC |
| 287 | Piratic Flycatcher | Legatus leucophaius | UC |
| 288 | Variegated Flycatcher | Empidonomus varius | UC |
| 289 | (Tropical Kingbird) | Tyrannus melancholicus | A |
| 290 | (Fork-tailed Flycatcher) | Tyrannus savana | C |
| Vireos, Shrike-Babblers, and Erpornis: Vireonidae |
| 291 | Rufous-browed Peppershrike | Cyclarhis gujanensis | FC |
| 292 | Rufous-crowned Greenlet | Hylophilus poicilotis | ? |
| 293 | Lemon-chested Greenlet | Hylophilus thoracicus | ? |
| 294 | Chivi Vireo | Vireo chiri | ? |
| Crows, Jays, and Magpies: Corvidae |
| 295 | Azure Jay | Cyanocorax caeruleus | FC |
| Swallows: Hirundinidae |
| 296 | White-rumped Swallow | Tachycineta leucorrhoa | UC |
| 297 | Gray-breasted Martin | Progne chalybea | FC |
| 298 | (Brown-chested Martin) | Progne tapera | C |
| 299 | Southern Rough-winged Swallow | Stelgidopteryx ruficollis | FC |
| 300 | Blue-and-white Swallow | Pygochelidon cyanoleuca | C |
| 301 | Barn Swallow | Hirundo rustica | FC |
| 302 | Cliff Swallow | Petrochelidon pyrrhonota | UC |
| Wrens: Troglodytidae |
| 303 | Southern House Wren | Troglodytes musculus | FC |
| 304 | Grass Wren | Cistothorus platensis | UC |
| 305 | Moustached Wren | Pheugopedius genibarbis | ? |
| Mockingbirds and Thrashers: Mimidae |
| 306 | Chalk-browed Mockingbird | Mimus saturninus | C |
| Thrushes and Allies: Turdidae |
| 307 | Creamy-bellied Thrush | Turdus amaurochalinus | C |
| 308 | Yellow-legged Thrush | Turdus flavipes | FC |
| 309 | Blacksmith Thrush | Turdus subalaris | FC |
| 310 | White-necked Thrush | Turdus albicollis | FC |
| 311 | Pale-breasted Thrush | Turdus leucomelas | UC |
| 312 | Rufous-bellied Thrush | Turdus rufiventris | C |
| Old World Sparrows: Passeridae |
| 313 | House Sparrow | Passer domesticus | C |
| Wagtails and Pipits: Motacillidae |
| 314 | Yellowish Pipit | Anthus chii | ? |
| 315 | Correndera Pipit | Anthus correndera | ? |
| 316 | Ochre-breasted Pipit | Anthus nattereri | R |
| 317 | Hellmayr's Pipit | Anthus hellmayri | FC |
| Finches, Euphonias, and Allies: Fringillidae |
| 318 | Golden-rumped Euphonia | Chlorophonia cyanocephala | R |
| 319 | Blue-naped Chlorophonia | Chlorophonia cyanea | UC |
| 320 | Purple-throated Euphonia | Euphonia chlorotica | UC |
| 321 | Green-throated Euphonia | Euphonia chalybea | FC |
| 322 | Violaceous Euphonia | Euphonia violacea | ? |
| 323 | Chestnut-bellied Euphonia | Euphonia pectoralis | R |
| 324 | Hooded Siskin | Spinus magellanicus | C |
| New World Sparrows: Passerellidae |
| 325 | Grassland Sparrow | Ammodramus humeralis | UC |
| 326 | Rufous-collared Sparrow | Zonotrichia capensis | A |
| Troupials and Allies: Icteridae |
| 327 | White-browed Meadowlark | Leistes superciliaris | R |
| 328 | Golden-winged Cacique | Cacicus chrysopterus | C |
| 329 | Red-rumped Cacique | Cacicus haemorrhous | ? |
| 330 | Variable Oriole | Icterus pyrrhopterus | UC |
| 331 | Screaming Cowbird | Molothrus rufoaxillaris | UC |
| 332 | Shiny Cowbird | Molothrus bonariensis | FC |
| 333 | Scarlet-headed Blackbird | Amblyramphus holosericeus | UC |
| 334 | Chopi Blackbird | Gnorimopsar chopi | FC |
| 335 | Grayish Baywing | Agelaioides badius | ? |
| 336 | Chestnut-capped Blackbird | Chrysomus ruficapillus | FC |
| 337 | Saffron-cowled Blackbird | Xanthopsar flavus | UC |
| 338 | Yellow-rumped Marshbird | Pseudoleistes guirahuro | FC |
| 339 | Brown-and-yellow Marshbird | Pseudoleistes virescens | FC |
| New World Warblers: Parulidae |
| 340 | Southern Yellowthroat | Geothlypis velata | UC |
| 341 | Tropical Parula | Setophaga pitiayumi | C |
| 342 | Golden-crowned Warbler | Basileuterus culicivorus | C |
| 343 | White-browed Warbler | Myiothlypis leucoblephara | C |
| Cardinals and Allies: Cardinalidae |
| 344 | Hepatic Tanager | Piranga flava | R |
| 345 | Red-crowned Ant-Tanager | Habia rubica | ? |
| 346 | Yellow-green Grosbeak | Caryothraustes canadensis | ? |
| 347 | Blackish-blue Seedeater | Amaurospiza moesta | R |
| 348 | Glaucous-blue Grosbeak | Cyanoloxia glaucocaerulea | UC |
| 349 | Ultramarine Grosbeak | Cyanoloxia brissonii | UC |
| Tanagers and Allies: Thraupidae |
| 350 | Hooded Tanager | Nemosia pileata | ? |
| 351 | Chestnut-headed Tanager | Thlypopsis pyrrhocoma | UC |
| 352 | Black-goggled Tanager | Trichothraupis melanops | R |
| 353 | Flame-crested Tanager | Loriotus cristatus | ? |
| 354 | Ruby-crowned Tanager | Tachyphonus coronatus | R |
| 355 | Diademed Tanager | Stephanophorus diadematus | FC |
| 356 | Fawn-breasted Tanager | Pipraeidea melanonota | C |
| 357 | Blue-and-yellow Tanager | Rauenia bonariensis | UC |
| 358 | Sayaca Tanager | Thraupis sayaca | C |
| 359 | Azure-shouldered Tanager | Thraupis cyanoptera | UC |
| 360 | Palm Tanager | Thraupis palmarum | ? |
| 361 | Chestnut-backed Tanager | Stilpnia preciosa | C |
| 362 | Burnished-buff Tanager | Stilpnia cayana | ? |
| 363 | Green-headed Tanager | Tangara seledon | R |
| 364 | Red-necked Tanager | Tangara cyanocephala | R |
| 365 | Swallow Tanager | Tersina viridis | UC |
| 366 | Blue Dacnis | Dacnis cayana | UC |
| 367 | Rufous-headed Tanager | Hemithraupis ruficapilla | ? |
| 368 | Yellow-backed Tanager | Hemithraupis flavicollis | ? |
| 369 | Chestnut-vented Conebill | Conirostrum speciosum | ? |
| 370 | Uniform Finch | Haplospiza unicolor | UC |
| 371 | Long-tailed Reed Finch | Donacospiza albifrons | UC |
| 372 | Bay-chested Warbling Finch | Castanozoster thoracica | UC |
| 373 | Black-and-rufous Warbling Finch | Poospiza nigrorufa | UC |
| 374 | Gray-throated Warbling Finch | Poospiza cabanisi | FC |
| 375 | Saffron Finch | Sicalis flaveola | C |
| 376 | Grassland Yellow-Finch | Sicalis luteola | UC |
| 377 | Lesser Grass-Finch | Emberizoides ypiranganus | UC |
| 378 | Great Pampa-Finch | Embernagra platensis | FC |
| 379 | Blue-black Grassquit | Volatinia jacarina | UC |
| 380 | (Black-bellied Seedeater) | Sporophila melanogaster | FC |
| 381 | Double-collared Seedeater | Sporophila caerulescens | FC |
| 382 | Tropeiro Seedeater | Sporophila beltoni | R |
| 383 | Bananaquit | Coereba flaveola | FC |
| 384 | Sooty Grassquit | Asemospiza fuliginosus | ? |
| 385 | Green-winged Saltator | Saltator similis | C |
| 386 | Thick-billed Saltator | Saltator maxillosus | UC |
Special Birds