| 1 | Greater Rhea | Rhea americana | Near-threatened | 14 15 |
| 2 | Lesser Rhea | Rhea pennata | Near-threatened | 1 5 25 |
| 3 | Solitary Tinamou | Tinamus solitarius | Near-threatened | |
| 4 | Brown Tinamou | Crypturellus obsoletus | 19 | |
| 5 | Undulated Tinamou | Crypturellus undulatus | ||
| 6 | Small-billed Tinamou | Crypturellus parvirostris | ||
| 7 | Tataupa Tinamou | Crypturellus tataupa | 16h 17 | |
| 8 | Red-winged Tinamou | Rhynchotus rufescens | 13 | |
| 9 | Ornate Tinamou | Nothoprocta ornata | ||
| 10 | Chilean Tinamou | Nothoprocta perdicaria | Rare/Accidental | |
| 11 | Brushland Tinamou | Nothoprocta cinerascens | 21 | |
| 12 | Andean Tinamou | Nothoprocta pentlandii | 22 | |
| 13 | Darwin's Nothura | Nothura darwinii | ||
| 14 | Spotted Nothura | Nothura maculosa | 10 13 15 20 21? | |
| 15 | Chaco Nothura | Nothura chacoensis | ||
| 16 | Dwarf Tinamou | Taoniscus nanus | Rare/Accidental Vulnerable | |
| 17 | Elegant Crested Tinamou | Eudromia elegans | 5 | |
| 18 | Quebracho Crested Tinamou | Eudromia formosa | ||
| 19 | Puna Tinamou | Tinamotis pentlandii | ||
| 20 | Patagonian Tinamou | Tinamotis ingoufi | ||
| 21 | King Penguin | Aptenodytes patagonicus | ||
| 22 | Emperor Penguin | Aptenodytes forsteri | ||
| 23 | Gentoo Penguin | Pygoscelis papua | Near-threatened | |
| 24 | Rockhopper Penguin | Eudyptes chrysocome | Vulnerable | |
| 25 | Macaroni Penguin | Eudyptes chrysolophus | Vulnerable | |
| 26 | Magellanic Penguin | Spheniscus magellanicus | Near-threatened | 5 |
| 27 | Least Grebe | Tachybaptus dominicus | ||
| 28 | Pied-billed Grebe | Podilymbus podiceps | 11 | |
| 29 | White-tufted Grebe | Rollandia rolland | 5 9 10 11 20 | |
| 30 | Great Grebe | Podiceps major | 2 3 5 9 20 | |
| 31 | Silvery Grebe | Podiceps occipitalis | 5 | |
| 32 | Hooded Grebe | Podiceps gallardoi | Endemic Near-threatened | 3 |
| 33 | Wandering Albatross | Diomedea exulans | ||
| 34 | Royal Albatross | Diomedea epomophora | ||
| 35 | Gray-headed Albatross | Thalassarche chrysostoma | Vulnerable | |
| 36 | Black-browed Albatross | Thalassarche melanophris | ||
| 37 | Shy Albatross | Thalassarche cauta | Near-threatened | |
| 38 | Yellow-nosed Albatross | Thalassarche chlororhynchos | ||
| 39 | Sooty Albatross | Phoebetria fusca | Vulnerable | |
| 40 | Light-mantled Albatross | Phoebetria palpebrata | Near-threatened | |
| 41 | Antarctic Giant Petrel | Macronectes giganteus | Vulnerable | 2 3 |
| 42 | Hall's Giant Petrel | Macronectes halli | Near-threatened | |
| 43 | Southern Fulmar | Fulmarus glacialoides | 2 | |
| 44 | Antarctic Petrel | Thalassoica antarctica | ||
| 45 | Cape Petrel | Daption capense | ||
| 46 | Snow Petrel | Pagodroma nivea | ||
| 47 | Great-winged Petrel | Pterodroma macroptera | ||
| 48 | White-headed Petrel | Pterodroma lessonii | ||
| 49 | Atlantic Petrel | Pterodroma incerta | Vulnerable | |
| 50 | Soft-plumaged Petrel | Pterodroma mollis | ||
| 51 | Juan Fernandez Petrel | Pterodroma externa | Vulnerable | |
| 52 | Blue Petrel | Halobaena caerulea | ||
| 53 | Broad-billed Prion | Pachyptila vittata | Rare/Accidental | |
| 54 | Antarctic Prion | Pachyptila desolata | ||
| 55 | Slender-billed Prion | Pachyptila belcheri | ||
| 56 | Fairy Prion | Pachyptila turtur | ||
| 57 | Gray Petrel | Procellaria cinerea | Near-threatened | |
| 58 | White-chinned Petrel | Procellaria aequinoctialis | ||
| 59 | Kerguelen Petrel | Aphrodroma brevirostris | ||
| 60 | Cory's Shearwater | Calonectris diomedea | ||
| 61 | Greater Shearwater | Puffinus gravis | ||
| 62 | Sooty Shearwater | Puffinus griseus | ||
| 63 | Manx Shearwater | Puffinus puffinus | ||
| 64 | Little Shearwater | Puffinus assimilis | ||
| 65 | Gray-backed Storm-Petrel | Garrodia nereis | ||
| 66 | Wilson's Storm-Petrel | Oceanites oceanicus | ||
| 67 | White-faced Storm-Petrel | Pelagodroma marina | ||
| 68 | Black-bellied Storm-Petrel | Fregetta tropica | ||
| 69 | White-bellied Storm-Petrel | Fregetta grallaria | ||
| 70 | Magellanic Diving-Petrel | Pelecanoides magellani | ||
| 71 | South Georgia Diving-Petrel | Pelecanoides georgicus | ||
| 72 | Common Diving-Petrel | Pelecanoides urinatrix | ||
| 73 | Brown Pelican | Pelecanus occidentalis | Rare/Accidental | |
| 74 | Australian Gannet | Morus serrator | ||
| 75 | Brown Booby | Sula leucogaster | ||
| 76 | Neotropic Cormorant | Phalacrocorax brasilianus | 1 2 3 5 9 10 15 16 20 | |
| 77 | Rock Shag | Phalacrocorax magellanicus | 2 | |
| 78 | Guanay Cormorant | Phalacrocorax bougainvillii | ||
| 79 | King Shag | Phalacrocorax | 2 5 | |
| 79 | Imperial Shag | Phalacrocorax atriceps | ||
| 80 | Red-legged Cormorant | Phalacrocorax gaimardi | Near-threatened | |
| 81 | Anhinga | Anhinga anhinga | 16 | |
| 82 | Magnificent Frigatebird | Fregata magnificens | ||
| 83 | Whistling Heron | Syrigma sibilatrix | 13 14 15 | |
| 84 | Cocoi Heron | Ardea cocoi | 10 11 13 15 22 | |
| 85 | Great Egret | Ardea alba | 5 10 11 13 14 15 16 20 | |
| 86 | Little Blue Heron | Egretta caerulea | ||
| 87 | Snowy Egret | Egretta thula | 5? 6? 10 11 13 15 16 20 22 23 | |
| 88 | Cattle Egret | Bubulcus ibis | 2 13 22 24 | |
| 89 | Striated Heron | Butorides striata | ||
| 90 | Agami Heron | Agamia agami | ||
| 91 | Black-crowned Night-Heron | Nycticorax nycticorax | 2 5 6 20 | |
| 92 | Boat-billed Heron | Cochlearius cochlearius | ||
| 93 | Fasciated Tiger-Heron | Tigrisoma fasciatum | ||
| 94 | Rufescent Tiger-Heron | Tigrisoma lineatum | 15? 19 | |
| 95 | Stripe-backed Bittern | Ixobrychus involucris | ||
| 96 | Least Bittern | Ixobrychus exilis | ||
| 97 | Pinnated Bittern | Botaurus pinnatus | ||
| 98 | Wood Stork | Mycteria americana | ||
| 99 | Maguari Stork | Ciconia maguari | 10 13 15 | |
| 100 | Jabiru | Jabiru mycteria | ||
| 101 | Plumbeous Ibis | Theristicus caerulescens | ||
| 102 | Buff-necked Ibis | Theristicus caudatus | 24 | |
| 103 | Black-faced Ibis | Theristicus melanopis | 1h | |
| 104 | Green Ibis | Mesembrinibis cayennensis | ||
| 105 | Bare-faced Ibis | Phimosus infuscatus | 9 15 | |
| 106 | Scarlet Ibis | Eudocimus ruber | Rare/Accidental | |
| 107 | White-faced Ibis | Plegadis chihi | 4 nr 10 11 13 15? 20 | |
| 108 | Puna Ibis | Plegadis ridgwayi | 25 | |
| 109 | Roseate Spoonbill | Platalea ajaja | ||
| 110 | Chilean Flamingo | Phoenicopterus chilensis | Near-threatened | 1 2 3 5 10 20 25 |
| 111 | Andean Flamingo | Phoenicopterus andinus | Vulnerable | |
| 112 | Puna Flamingo | Phoenicopterus jamesi | Near-threatened | 20 25 |
| 113 | Southern Screamer | Chauna torquata | 10 13 15 20 | |
| 114 | Fulvous Whistling-Duck | Dendrocygna bicolor | 13 | |
| 115 | White-faced Whistling-Duck | Dendrocygna viduata | 10 13 | |
| 116 | Black-bellied Whistling-Duck | Dendrocygna autumnalis | ||
| 117 | Black-necked Swan | Cygnus melanocorypha | 1 2 5 10 11 12 | |
| 118 | Coscoroba Swan | Coscoroba coscoroba | 1 5 10 11 20 | |
| 119 | Andean Goose | Chloephaga melanoptera | 22 25 | |
| 120 | Upland Goose | Chloephaga picta | 1 2 3 6 7 | |
| 121 | Kelp Goose | Chloephaga hybrida | 2 | |
| 122 | Ashy-headed Goose | Chloephaga poliocephala | 2 | |
| 123 | Ruddy-headed Goose | Chloephaga rubidiceps | ||
| 124 | Orinoco Goose | Neochen jubata | Near-threatened | |
| 125 | Flightless Steamerduck | Tachyeres pteneres | 2 | |
| 126 | White-headed Steamerduck | Tachyeres leucocephalus | Endemic Near-threatened | |
| 127 | Flying Steamerduck | Tachyeres patachonicus | 1? 2 3 5 | |
| 128 | Muscovy Duck | Cairina moschata | 16 | |
| 129 | Comb Duck | Sarkidiornis melanotos | ||
| 130 | Ringed Teal | Callonetta leucophrys | 13 | |
| 131 | Brazilian Teal | Amazonetta brasiliensis | 13 14 15 | |
| 132 | Torrent Duck | Merganetta armata | 22 23 | |
| 133 | Chiloe Wigeon | Anas sibilatrix | 1 5 | |
| 134 | Speckled Teal | Anas flavirostris | 2 3 5 9 10 11 13 20 22? 25 | |
| 135 | Spectacled Duck | Anas specularis | Near-threatened | |
| 136 | Crested Duck | Anas specularioides | 2 3 5 25 | |
| 137 | Yellow-billed Pintail | Anas georgica | 1? 2 3 5 10 11 22 | |
| 138 | White-cheeked Pintail | Anas bahamensis | 20 | |
| 139 | Puna Teal | Anas puna | 25 | |
| 140 | Silver Teal | Anas versicolor | 11 13 15 20 | |
| 141 | Blue-winged Teal | Anas discors | ||
| 142 | Cinnamon Teal | Anas cyanoptera | 10 11 | |
| 143 | Red Shoveler | Anas platalea | 1 3 5 9 10 11 13 | |
| 144 | Rosy-billed Pochard | Netta peposaca | 11 13 | |
| 145 | Southern Pochard | Netta erythrophthalma | ||
| 146 | Brazilian Merganser | Mergus octosetaceus | Critically endangered | |
| 147 | Black-headed Duck | Heteronetta atricapilla | 11 | |
| 148 | Masked Duck | Nomonyx dominica | ||
| 149 | Andean Duck | Oxyura ferruginea | ||
| 150 | Lake Duck | Oxyura vittata | 5 11 | |
| 151 | Black Vulture | Coragyps atratus | 1 7 12 15 16 18 19 20 23 24 | |
| 152 | Turkey Vulture | Cathartes aura | 2 4 6 16 23 24 25 | |
| 153 | Lesser Yellow-headed Vulture | Cathartes burrovianus | 15 | |
| 154 | Andean Condor | Vultur gryphus | Near-threatened | 2 |
| 155 | King Vulture | Sarcoramphus papa | 19 | |
| 156 | Osprey | Pandion haliaetus | ||
| 157 | Gray-headed Kite | Leptodon cayanensis | 16? | |
| 158 | Hook-billed Kite | Chondrohierax uncinatus | ||
| 159 | Swallow-tailed Kite | Elanoides forficatus | ||
| 160 | Pearl Kite | Gampsonyx swainsonii | ||
| 161 | White-tailed Kite | Elanus leucurus | 15 20 | |
| 162 | Snail Kite | Rostrhamus sociabilis | 15 | |
| 163 | Rufous-thighed Kite | Harpagus diodon | ||
| 164 | Mississippi Kite | Ictinia mississippiensis | ||
| 165 | Plumbeous Kite | Ictinia plumbea | ||
| 166 | Long-winged Harrier | Circus buffoni | 10 13 14 15 | |
| 167 | Cinereous Harrier | Circus cinereus | 3 10 12? 15 22 | |
| 168 | Gray-bellied Goshawk | Accipiter poliogaster | ||
| 169 | Tiny Hawk | Accipiter superciliosus | ||
| 170 | Rufous-thighed Hawk | Accipiter erythronemius | 13 | |
| 171 | Bicolored Hawk | Accipiter bicolor | ||
| 172 | Chilean Hawk | Accipiter chilensis | 2 | |
| 173 | Crane Hawk | Geranospiza caerulescens | ||
| 174 | Mantled Hawk | Leucopternis polionota | Near-threatened | |
| 175 | Great Black-Hawk | Buteogallus urubitinga | 20? | |
| 176 | Savanna Hawk | Buteogallus meridionalis | ||
| 177 | Harris's Hawk | Parabuteo unicinctus | 4 5? 11 | |
| 178 | Black-collared Hawk | Busarellus nigricollis | ||
| 179 | Black-chested Buzzard-Eagle | Geranoaetus melanoleucus | 2 4 6 | |
| 180 | Solitary Eagle | Harpyhaliaetus solitarius | ||
| 181 | Crowned Eagle | Harpyhaliaetus coronatus | Vulnerable | 15?? |
| 182 | Gray Hawk | Asturina nitida | ||
| 183 | Roadside Hawk | Buteo magnirostris | 10 11 12 13 14 15 16 18 19 23? 24 | |
| 184 | White-rumped Hawk | Buteo leucorrhous | ||
| 185 | Short-tailed Hawk | Buteo brachyurus | 24 | |
| 186 | White-throated Hawk | Buteo albigula | ||
| 187 | Swainson's Hawk | Buteo swainsoni | ||
| 188 | White-tailed Hawk | Buteo albicaudatus | 10 22? | |
| 189 | Variable Hawk | Buteo polyosoma | 5 6 7 22 25 | |
| 190 | Rufous-tailed Hawk | Buteo ventralis | ||
| 191 | Crested Eagle | Morphnus guianensis | Near-threatened | |
| 192 | Harpy Eagle | Harpia harpyja | Near-threatened | |
| 193 | Black-and-white Hawk-Eagle | Spizastur melanoleucus | ||
| 194 | Black Hawk-Eagle | Spizaetus tyrannus | ||
| 195 | Ornate Hawk-Eagle | Spizaetus ornatus | ||
| 196 | Black-and-chestnut Eagle | Oroaetus isidori | ||
| 197 | Mountain Caracara | Phalcoboenus megalopterus | 25 | |
| 198 | White-throated Caracara | Phalcoboenus albogularis | 2 | |
| 199 | Striated Caracara | Phalcoboenus australis | Near-threatened | |
| 200 | Southern Caracara | Caracara plancus | 1 2 3 4 nr 7 8 9 10 11 12 13 15 16 19 20 22 24 | |
| 201 | Yellow-headed Caracara | Milvago chimachima | ||
| 202 | Chimango Caracara | Milvago chimango | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 nr 16 20 21 | |
| 203 | Laughing Falcon | Herpetotheres cachinnans | ||
| 204 | Barred Forest-Falcon | Micrastur ruficollis | ||
| 205 | Collared Forest-Falcon | Micrastur semitorquatus | ||
| 206 | Spot-winged Falconet | Spiziapteryx circumcinctus | ||
| 207 | American Kestrel | Falco sparverius | 1 3 4 5 6 8 9 10 13 14 15 20 22 25 | |
| 208 | Aplomado Falcon | Falco femoralis | nr 22 25 | |
| 209 | Bat Falcon | Falco rufigularis | 16? | |
| 210 | Orange-breasted Falcon | Falco deiroleucus | ||
| 211 | Peregrine Falcon | Falco peregrinus | ||
| 212 | Chaco Chachalaca | Ortalis canicollis | ||
| 213 | Andean Guan | Penelope montagnii | ||
| 214 | Rusty-margined Guan | Penelope superciliaris | 16 | |
| 215 | Red-faced Guan | Penelope dabbenei | 24 | |
| 216 | Dusky-legged Guan | Penelope obscura | ||
| 217 | Black-fronted Piping-Guan | Pipile jacutinga | Vulnerable | 16 |
| 218 | Bare-faced Curassow | Crax fasciolata | ||
| 219 | California Quail | Callipepla californica | Introduced species | |
| 220 | Spot-winged Wood-Quail | Odontophorus capueira | 19 | |
| 221 | Limpkin | Aramus guarauna | 13 15 16 | |
| 222 | Speckled Rail | Coturnicops notatus | ||
| 223 | Rufous-sided Crake | Laterallus melanophaius | 11 15h | |
| 224 | Black Rail | Laterallus jamaicensis | ||
| 225 | Red-and-white Crake | Laterallus leucopyrrhus | ||
| 226 | Austral Rail | Rallus antarcticus | Vulnerable | |
| 227 | Gray-necked Wood-Rail | Aramides cajanea | 11 | |
| 228 | Giant Wood-Rail | Aramides ypecaha | 13 15 | |
| 229 | Slaty-breasted Wood-Rail | Aramides saracura | 16 18 | |
| 230 | Dot-winged Crake | Porzana spiloptera | Vulnerable | |
| 231 | Ash-throated Crake | Porzana albicollis | 15? | |
| 232 | Yellow-breasted Crake | Porzana flaviventer | ||
| 233 | Paint-billed Crake | Neocrex erythrops | ||
| 234 | Spotted Rail | Pardirallus maculatus | ||
| 235 | Blackish Rail | Pardirallus nigricans | ||
| 236 | Plumbeous Rail | Pardirallus sanguinolentus | 10 11 20 | |
| 237 | Purple Gallinule | Porphyrio martinica | ||
| 238 | Azure Gallinule | Porphyrio flavirostris | ||
| 239 | Common Moorhen | Gallinula chloropus | 11 12 13 15 | |
| 240 | Spot-flanked Gallinule | Gallinula melanops | ||
| 241 | White-winged Coot | Fulica leucoptera | 5 8 11 | |
| 242 | Slate-colored Coot | Fulica ardesiaca | ||
| 243 | Red-gartered Coot | Fulica armillata | 3? 4? 5 9 11 20 | |
| 244 | Red-fronted Coot | Fulica rufifrons | 10? 11 13 | |
| 245 | Giant Coot | Fulica gigantea | 25 | |
| 246 | Horned Coot | Fulica cornuta | Near-threatened | |
| 247 | Sungrebe | Heliornis fulica | ||
| 248 | Red-legged Seriema | Cariama cristata | ||
| 249 | Black-legged Seriema | Chunga burmeisteri | ||
| 250 | Wattled Jacana | Jacana jacana | 11 13 14 15 | |
| 251 | American Painted-snipe | Rostratula semicollaris | ||
| 252 | Magellanic Oystercatcher | Haematopus leucopodus | 2 3 5 | |
| 253 | Blackish Oystercatcher | Haematopus ater | 2 5 | |
| 254 | American Oystercatcher | Haematopus palliatus | 5 6 9 10 | |
| 255 | White-backed Stilt | Himantopus melanurus | 9 10 11 12 13 15 20 | |
| 256 | Andean Avocet | Recurvirostra andina | 25 | |
| 257 | Pied Lapwing | Vanellus cayanus | ||
| 258 | Southern Lapwing | Vanellus chilensis | 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 22 24 | |
| 259 | Andean Lapwing | Vanellus resplendens | 22 | |
| 260 | American Golden-Plover | Pluvialis dominica | 10 | |
| 261 | Black-bellied Plover | Pluvialis squatarola | ||
| 262 | Common Ringed Plover | Charadrius hiaticula | Rare/Accidental | |
| 263 | Semipalmated Plover | Charadrius semipalmatus | 10 | |
| 264 | Killdeer | Charadrius vociferus | ||
| 265 | Snowy Plover | Charadrius alexandrinus | ||
| 266 | Collared Plover | Charadrius collaris | 11 20 | |
| 267 | Puna Plover | Charadrius alticola | 25 | |
| 268 | Two-banded Plover | Charadrius falklandicus | 3 5 9 10 | |
| 269 | Rufous-chested Dotterel | Charadrius modestus | 2? 9 10 11 | |
| 270 | Diademed Sandpiper-Plover | Phegornis mitchellii | Near-threatened | |
| 271 | Tawny-throated Dotterel | Oreopholus ruficollis | ||
| 272 | Magellanic Plover | Pluvianellus socialis | Near-threatened | 5 |
| 273 | South American Snipe | Gallinago paraguaiae | 13 14 15 | |
| 274 | Puna Snipe | Gallinago andina | ||
| 275 | Fuegian Snipe | Gallinago stricklandii | Near-threatened | |
| 276 | Long-billed Dowitcher | Limnodromus scolopaceus | ||
| 277 | Hudsonian Godwit | Limosa haemastica | 10 | |
| 278 | Marbled Godwit | Limosa fedoa | ||
| 279 | Eskimo Curlew | Numenius borealis | Rare/Accidental Critically endangered (possibly extinct) | |
| 280 | Whimbrel | Numenius phaeopus | ||
| 281 | Upland Sandpiper | Bartramia longicauda | ||
| 282 | Greater Yellowlegs | Tringa melanoleuca | ||
| 283 | Lesser Yellowlegs | Tringa flavipes | 20 | |
| 284 | Solitary Sandpiper | Tringa solitaria | ||
| 285 | Terek Sandpiper | Xenus cinereus | Rare/Accidental | |
| 286 | Spotted Sandpiper | Actitis macularia | ||
| 287 | Willet | Catoptrophorus semipalmatus | Rare/Accidental | |
| 288 | Ruddy Turnstone | Arenaria interpres | 10 | |
| 289 | Surfbird | Aphriza virgata | Rare/Accidental | |
| 290 | Red Knot | Calidris canutus | ||
| 291 | Sanderling | Calidris alba | 5 10 | |
| 292 | Semipalmated Sandpiper | Calidris pusilla | Rare/Accidental | |
| 293 | White-rumped Sandpiper | Calidris fuscicollis | 3 10? | |
| 294 | Baird's Sandpiper | Calidris bairdii | ||
| 295 | Pectoral Sandpiper | Calidris melanotos | ||
| 296 | Curlew Sandpiper | Calidris ferruginea | Rare/Accidental | |
| 297 | Stilt Sandpiper | Calidris himantopus | ||
| 298 | Buff-breasted Sandpiper | Tryngites subruficollis | Near-threatened | |
| 299 | Wilson's Phalarope | Phalaropus tricolor | ||
| 300 | Red-necked Phalarope | Phalaropus lobatus | ||
| 301 | Red Phalarope | Phalaropus fulicarius | ||
| 302 | Rufous-bellied Seedsnipe | Attagis gayi | ||
| 303 | White-bellied Seedsnipe | Attagis malouinus | ||
| 304 | Gray-breasted Seedsnipe | Thinocorus orbignyianus | ||
| 305 | Least Seedsnipe | Thinocorus rumicivorus | ||
| 306 | Snowy Sheathbill | Chionis alba | 9 10 | |
| 307 | Chilean Skua | Stercorarius chilensis | ||
| 308 | South Polar Skua | Stercorarius maccormicki | ||
| 309 | Brown Skua | Stercorarius antarctica | ||
| 310 | Great Skua | Stercorarius skua | ||
| 311 | Pomarine Jaeger | Stercorarius pomarinus | ||
| 312 | Parasitic Jaeger | Stercorarius parasiticus | ||
| 313 | Long-tailed Jaeger | Stercorarius longicaudus | ||
| 314 | Dolphin Gull | Larus scoresbii | 2 3 | |
| 315 | Belcher's Gull | Larus belcheri | ||
| 316 | Olrog's Gull | Larus atlanticus | Breeding endemic Vulnerable | 9 10 |
| 317 | Gray Gull | Larus modestus | ||
| 318 | Kelp Gull | Larus dominicanus | 1 2 3 5 6 9 10 11 | |
| 319 | Gray-headed Gull | Larus cirrocephalus | 13 | |
| 320 | Brown-hooded Gull | Larus maculipennis | 2 3 5 6 9 10 11 13 20 | |
| 321 | Andean Gull | Larus serranus | 25 | |
| 322 | Franklin's Gull | Larus pipixcan | 5 | |
| 323 | Gull-billed Tern | Sterna nilotica | 10 | |
| 324 | Sandwich Tern | Sterna sandvicensis | ||
| 325 | Royal Tern | Sterna maxima | 10 | |
| 326 | South American Tern | Sterna hirundinacea | ||
| 327 | Common Tern | Sterna hirundo | 10 | |
| 328 | Arctic Tern | Sterna paradisaea | ||
| 329 | Antarctic Tern | Sterna vittata | ||
| 330 | Snowy-crowned Tern | Sterna trudeaui | 9 10 | |
| 331 | Least Tern | Sterna antillarum | Rare/Accidental | |
| 332 | Yellow-billed Tern | Sterna superciliaris | ||
| 333 | Sooty Tern | Sterna fuscata | ||
| 334 | Black Tern | Chlidonias niger | 10? | |
| 335 | Large-billed Tern | Phaetusa simplex | 13 | |
| 336 | Black Skimmer | Rynchops niger | 10 | |
| 337 | Rock Dove | Columba livia | Introduced species | 1 3 4 5 8 9 10 11 13 20 22 23 25 |
| 338 | Scaled Pigeon | Patagioenas speciosa | ||
| 339 | Picazuro Pigeon | Patagioenas picazuro | 8 9 10 11 12 13 14 15 16? 17 19 20 | |
| 340 | Spot-winged Pigeon | Patagioenas maculosa | 4 8 9 10 13 14 15 20 21 | |
| 341 | Band-tailed Pigeon | Patagioenas fasciata | ||
| 342 | Chilean Pigeon | Patagioenas araucana | ||
| 343 | Pale-vented Pigeon | Patagioenas cayennensis | ||
| 344 | Plumbeous Pigeon | Patagioenas plumbea | ||
| 345 | Eared Dove | Zenaida auriculata | 4 8 9 10 11 12 13 14 15 16 20 22 23 | |
| 346 | Common Ground-Dove | Columbina passerina | ||
| 347 | Plain-breasted Ground-Dove | Columbina minuta | Rare/Accidental | |
| 348 | Ruddy Ground-Dove | Columbina talpacoti | 16 | |
| 349 | Picui Ground-Dove | Columbina picui | 4 5 6 8 9 10 12 13 15 16 20 21 22 | |
| 350 | Scaled Dove | Columbina squammata | ||
| 351 | Blue Ground-Dove | Claravis pretiosa | ||
| 352 | Purple-winged Ground-Dove | Claravis godefrida | Endangered | |
| 353 | Bare-faced Ground-Dove | Metriopelia ceciliae | 22 | |
| 354 | Bare-eyed Ground-Dove | Metriopelia morenoi | Endemic | 22 |
| 355 | Black-winged Ground-Dove | Metriopelia melanoptera | ||
| 356 | Golden-spotted Ground-Dove | Metriopelia aymara | 25 | |
| 357 | White-tipped Dove | Leptotila verreauxi | 10 11 12 13 14 15 16 17 18 | |
| 358 | White-faced Dove | Leptotila megalura | 23? | |
| 359 | Gray-fronted Dove | Leptotila rufaxilla | 16 19 | |
| 360 | White-throated Quail-Dove | Geotrygon frenata | ||
| 361 | Violaceous Quail-Dove | Geotrygon violacea | ||
| 362 | Ruddy Quail-Dove | Geotrygon montana | ||
| 363 | Military Macaw | Ara militaris | Vulnerable | |
| 364 | Red-and-green Macaw | Ara chloroptera | ||
| 365 | Blue-winged Macaw | Primolius maracana | Vulnerable | |
| 366 | Golden-collared Macaw | Primolius auricollis | ||
| 367 | Blue-crowned Parakeet | Aratinga acuticaudata | ||
| 368 | Mitred Parakeet | Aratinga mitrata | ||
| 369 | White-eyed Parakeet | Aratinga leucophthalmus | 15 16 | |
| 370 | Peach-fronted Parakeet | Aratinga aurea | ||
| 371 | Nanday Parakeet | Nandayus nenday | 11 | |
| 372 | Burrowing Parrot | Cyanoliseus patagonus | 4 nr 6 8 nr 22 23 | |
| 373 | Maroon-bellied Parakeet | Pyrrhura frontalis | 17 19 | |
| 374 | Green-cheeked Parakeet | Pyrrhura molinae | ||
| 375 | Austral Parakeet | Enicognathus ferrugineus | ||
| 376 | Monk Parakeet | Myiopsitta monachus | 8 9 10 11 12 13 14 15 20 21 | |
| 377 | Gray-hooded Parakeet | Psilopsiagon aymara | 4 22? | |
| 378 | Mountain Parakeet | Psilopsiagon aurifrons | ||
| 379 | Blue-winged Parrotlet | Forpus xanthopterygius | 16 | |
| 380 | White-winged Parakeet | Brotogeris versicolurus | 16 | |
| 381 | Yellow-chevroned Parakeet | Brotogeris chiriri | ||
| 382 | Pileated Parrot | Pionopsitta pileata | 17 | |
| 383 | Scaly-headed Parrot | Pionus maximiliani | 16 18 19 | |
| 384 | Tucuman Parrot | Amazona tucumana | 23 | |
| 385 | Red-spectacled Parrot | Amazona pretrei | Vulnerable | |
| 386 | Blue-fronted Parrot | Amazona aestiva | ||
| 387 | Scaly-naped Parrot | Amazona mercenaria | ||
| 388 | Vinaceous Parrot | Amazona vinacea | Endangered | 17 |
| 389 | Blue-bellied Parrot | Triclaria malachitacea | Rare/Accidental Vulnerable | |
| 390 | Ash-colored Cuckoo | Coccyzus cinereus | ||
| 391 | Black-billed Cuckoo | Coccyzus erythropthalmus | ||
| 392 | Yellow-billed Cuckoo | Coccyzus americanus | ||
| 393 | Pearly-breasted Cuckoo | Coccyzus euleri | Rare/Accidental | |
| 394 | Dark-billed Cuckoo | Coccyzus melacoryphus | ||
| 395 | Squirrel Cuckoo | Piaya cayana | 15 16 17 18 19 | |
| 396 | Greater Ani | Crotophaga major | 19?? | |
| 397 | Smooth-billed Ani | Crotophaga ani | 15 16 17 | |
| 398 | Groove-billed Ani | Crotophaga sulcirostris | ||
| 399 | Guira Cuckoo | Guira guira | 10 11 13 14 15 20 | |
| 400 | Striped Cuckoo | Tapera naevia | 16 | |
| 401 | Pheasant Cuckoo | Dromococcyx phasianellus | ||
| 402 | Pavonine Cuckoo | Dromococcyx pavoninus | 16h | |
| 403 | Barn Owl | Tyto alba | ||
| 404 | Tropical Screech-Owl | Megascops choliba | ||
| 405 | Hoy's Screech-Owl | Megascops hoyi | ||
| 406 | Variable Screech-Owl | Megascops atricapillus | ||
| 407 | Long-tufted Screech-Owl | Megascops sanctaecatarinae | Rare/Accidental | |
| 408 | Great Horned Owl | Bubo virginianus | nr 19? | |
| 409 | Magellanic Horned Owl | Bubo magellanicus | ||
| 410 | Rusty-barred Owl | Strix hylophila | ||
| 411 | Rufous-legged Owl | Strix rufipes | ||
| 412 | Chaco Owl | Strix chacoensis | ||
| 413 | Mottled Owl | Ciccaba virgata | ||
| 414 | Black-banded Owl | Ciccaba huhula | ||
| 415 | Spectacled Owl | Pulsatrix perspicillata | ||
| 416 | Tawny-browed Owl | Pulsatrix koeniswaldiana | ||
| 417 | Andean Pygmy-Owl | Glaucidium jardinii | ||
| 418 | Yungas Pygmy-Owl | Glaucidium bolivianum | ||
| 419 | Least Pygmy-Owl | Glaucidium minutissimum | Rare/Accidental | |
| 420 | Ferruginous Pygmy-Owl | Glaucidium brasilianum | 20 | |
| 421 | Tucuman Pygmy-Owl | Glaucidium tucumanum | ||
| 422 | Austral Pygmy-Owl | Glaucidium nanum | ||
| 423 | Burrowing Owl | Athene cunicularia | 5 6? 8 9 10 13 20 22 | |
| 424 | Buff-fronted Owl | Aegolius harrisii | ||
| 425 | Striped Owl | Pseudoscops clamator | ||
| 426 | Stygian Owl | Asio stygius | ||
| 427 | Short-eared Owl | Asio flammeus | 3 | |
| 428 | Long-tailed Potoo | Nyctibius aethereus | ||
| 429 | Northern Potoo | Nyctibius jamaicensis | ||
| 430 | Common Potoo | Nyctibius griseus | ||
| 431 | Short-tailed Nighthawk | Lurocalis semitorquatus | ||
| 432 | Common Nighthawk | Chordeiles minor | ||
| 433 | Nacunda Nighthawk | Podager nacunda | ||
| 434 | Pauraque | Nyctidromus albicollis | ||
| 435 | Ocellated Poorwill | Nyctiphrynus ocellatus | ||
| 436 | Rufous Nightjar | Caprimulgus rufus | 15? | |
| 437 | Silky-tailed Nightjar | Caprimulgus sericocaudatus | ||
| 438 | Band-winged Nightjar | Caprimulgus longirostris | ||
| 439 | Little Nightjar | Caprimulgus parvulus | ||
| 440 | Lyre-tailed Nightjar | Uropsalis lyra | ||
| 441 | Scissor-tailed Nightjar | Hydropsalis torquata | 20? | |
| 442 | Long-trained Nightjar | Macropsalis forcipata | ||
| 443 | Sickle-winged Nightjar | Eleothreptus anomalus | Near-threatened | |
| 444 | Rothschild's Swift | Cypseloides rothschildi | Endemic Near-threatened | |
| 445 | Sooty Swift | Cypseloides fumigatus | ||
| 446 | Great Dusky Swift | Cypseloides senex | 16? | |
| 447 | White-collared Swift | Streptoprocne zonaris | ||
| 448 | Biscutate Swift | Streptoprocne biscutata | ||
| 449 | Gray-rumped Swift | Chaetura cinereiventris | 19? | |
| 450 | Ashy-tailed Swift | Chaetura andrei | ||
| 451 | White-tipped Swift | Aeronautes montivagus | ||
| 452 | Andean Swift | Aeronautes andecolus | 4 nr 22 | |
| 453 | Scale-throated Hermit | Phaethornis eurynome | 16 17 19 | |
| 454 | Planalto Hermit | Phaethornis pretrei | 16 24 | |
| 455 | Black Jacobin | Florisuga fuscus | Rare/Accidental | 16 |
| 456 | Green Violet-ear | Colibri thalassinus | ||
| 457 | Sparkling Violet-ear | Colibri coruscans | 4 | |
| 458 | White-vented Violet-ear | Colibri serrirostris | ||
| 459 | Black-throated Mango | Anthracothorax nigricollis | ||
| 460 | Plovercrest | Stephanoxis lalandi | 16? | |
| 461 | Festive Coquette | Lophornis chalybeus | ||
| 462 | Glittering-bellied Emerald | Chlorostilbon aureoventris | ||
| 463 | Fork-tailed Woodnymph | Thalurania furcata | ||
| 464 | Violet-capped Woodnymph | Thalurania glaucopis | 16 | |
| 465 | Rufous-throated Sapphire | Hylocharis sapphirina | ||
| 466 | White-chinned Sapphire | Hylocharis cyanus | 24? | |
| 467 | Gilded Sapphire | Hylocharis chrysura | 15? 16 | |
| 468 | White-throated Hummingbird | Leucochloris albicollis | 11 16 | |
| 469 | White-tailed Goldenthroat | Polytmus guainumbi | ||
| 470 | White-bellied Hummingbird | Leucippus chionogaster | 23 24 | |
| 471 | Many-spotted Hummingbird | Leucippus hypostictus | ||
| 472 | Versicolored Emerald | Agyrtria versicolor | 16 | |
| 473 | Speckled Hummingbird | Adelomyia melanogenys | 24? | |
| 474 | Andean Hillstar | Oreotrochilus estella | ||
| 475 | White-sided Hillstar | Oreotrochilus leucopleurus | ||
| 476 | Wedge-tailed Hillstar | Oreotrochilus adela | Near-threatened | |
| 477 | Giant Hummingbird | Patagona gigas | ||
| 478 | Green-backed Firecrown | Sephanoides sephaniodes | 4? | |
| 479 | Blue-capped Puffleg | Eriocnemis glaucopoides | 24 | |
| 480 | Red-tailed Comet | Sappho sparganura | 4 23 24 | |
| 481 | Stripe-breasted Starthroat | Heliomaster squamosus | Rare/Accidental | |
| 482 | Blue-tufted Starthroat | Heliomaster furcifer | 16 | |
| 483 | Amethyst Woodstar | Calliphlox amethystina | ||
| 484 | Slender-tailed Woodstar | Microstilbon burmeisteri | ||
| 485 | Black-throated Trogon | Trogon rufus | 16 19 | |
| 486 | Surucua Trogon | Trogon surrucura | 16 18 19 | |
| 487 | Blue-crowned Trogon | Trogon curucui | ||
| 488 | Ringed Kingfisher | Ceryle torquata | 2 8 9 15 19 | |
| 489 | Amazon Kingfisher | Chloroceryle amazona | 13 15 16 | |
| 490 | Green Kingfisher | Chloroceryle americana | 8 13 24 | |
| 491 | American Pygmy Kingfisher | Chloroceryle aenea | ||
| 492 | Blue-crowned Motmot | Momotus momota | ||
| 493 | Rufous-capped Motmot | Baryphthengus ruficapillus | ||
| 494 | Rufous-tailed Jacamar | Galbula ruficauda | ||
| 495 | Buff-bellied Puffbird | Notharchus swainsoni | ||
| 496 | White-eared Puffbird | Nystalus chacuru | 17 | |
| 497 | Spot-backed Puffbird | Nystalus maculatus | ||
| 498 | Rusty-breasted Nunlet | Nonnula rubecula | 16 | |
| 499 | Chestnut-eared Aracari | Pteroglossus castanotis | 16 | |
| 500 | Saffron Toucanet | Baillonius bailloni | Near-threatened | |
| 501 | Spot-billed Toucanet | Selenidera maculirostris | ||
| 502 | Gould's Toucanet | Selenidera gouldii | ||
| 503 | Red-breasted Toucan | Ramphastos dicolorus | 16 19 | |
| 504 | Toco Toucan | Ramphastos toco | 16 24h | |
| 505 | White-barred Piculet | Picumnus cirratus | 15 20 24 | |
| 506 | Ocellated Piculet | Picumnus dorbygnianus | ||
| 507 | Ochre-collared Piculet | Picumnus temminckii | 16 18 19 | |
| 508 | Mottled Piculet | Picumnus nebulosus | Near-threatened | |
| 509 | White Woodpecker | Melanerpes candidus | 13 14? 15 22? | |
| 510 | Yellow-fronted Woodpecker | Melanerpes flavifrons | ||
| 511 | White-fronted Woodpecker | Melanerpes cactorum | 20 21? | |
| 512 | Striped Woodpecker | Picoides lignarius | ||
| 513 | Checkered Woodpecker | Picoides mixtus | 7 13 | |
| 514 | Smoky-brown Woodpecker | Veniliornis fumigatus | ||
| 515 | Little Woodpecker | Veniliornis passerinus | ||
| 516 | Dot-fronted Woodpecker | Veniliornis frontalis | ||
| 517 | White-spotted Woodpecker | Veniliornis spilogaster | 16 17 18 19 | |
| 518 | Golden-green Woodpecker | Piculus chrysochloros | ||
| 519 | Yellow-browed Woodpecker | Piculus aurulentus | Near-threatened | 18 |
| 520 | Golden-olive Woodpecker | Piculus rubiginosus | ||
| 521 | Green-barred Woodpecker | Colaptes melanochloros | 4 8 10 11 13 14 15 20 | |
| 522 | Chilean Flicker | Colaptes pitius | 1 | |
| 523 | Andean Flicker | Colaptes rupicola | 22 | |
| 524 | Campo Flicker | Colaptes campestris | 10 13 14 15 16 17 20 | |
| 525 | Pale-crested Woodpecker | Celeus lugubris | ||
| 526 | Blond-crested Woodpecker | Celeus flavescens | 16 19 | |
| 527 | Helmeted Woodpecker | Dryocopus galeatus | Vulnerable | |
| 528 | Lineated Woodpecker | Dryocopus lineatus | 19 | |
| 529 | Black-bodied Woodpecker | Dryocopus schulzi | Near-threatened | |
| 530 | Robust Woodpecker | Campephilus robustus | 16 19 | |
| 531 | Crimson-crested Woodpecker | Campephilus melanoleucos | ||
| 532 | Cream-backed Woodpecker | Campephilus leucopogon | ||
| 533 | Magellanic Woodpecker | Campephilus magellanicus | ||
| 534 | Common Miner | Geositta cunicularia | ||
| 535 | Puna Miner | Geositta punensis | ||
| 536 | Short-billed Miner | Geositta antarctica | ||
| 537 | Rufous-banded Miner | Geositta rufipennis | ||
| 538 | Creamy-rumped Miner | Geositta isabellina | ||
| 539 | Slender-billed Miner | Geositta tenuirostris | ||
| 540 | Scale-throated Earthcreeper | Upucerthia dumetaria | 4? 5 6 7 | |
| 541 | Plain-breasted Earthcreeper | Upucerthia jelskii | ||
| 542 | Buff-breasted Earthcreeper | Upucerthia validirostris | ||
| 543 | Straight-billed Earthcreeper | Upucerthia ruficauda | ||
| 544 | Rock Earthcreeper | Upucerthia andaecola | ||
| 545 | Chaco Earthcreeper | Ochetorhynchus certhioides | 21 | |
| 546 | Band-tailed Earthcreeper | Eremobius phoenicurus | Endemic | |
| 547 | Blackish Cinclodes | Cinclodes antarcticus | ||
| 548 | Dark-bellied Cinclodes | Cinclodes patagonicus | 2 | |
| 549 | Gray-flanked Cinclodes | Cinclodes oustaleti | 22 23 | |
| 550 | Olrog's Cinclodes | Cinclodes olrogi | Endemic | |
| 551 | Bar-winged Cinclodes | Cinclodes fuscus | 1 9 10 11 13 15? 20 24? | |
| 552 | Comechingones Cinclodes | Cinclodes comechingonus | Endemic | |
| 553 | Stout-billed Cinclodes | Cinclodes excelsior | ||
| 554 | White-winged Cinclodes | Cinclodes atacamensis | 25 | |
| 555 | Rufous Hornero | Furnarius rufus | 4 5 7 8 9 10 11 12 13 14 15 16 20 21 23 | |
| 556 | Crested Hornero | Furnarius cristatus | ||
| 557 | Des Murs's Wiretail | Sylviorthorhynchus desmursii | ||
| 558 | Thorn-tailed Rayadito | Aphrastura spinicauda | 2 | |
| 559 | Plain-mantled Tit-Spinetail | Leptasthenura aegithaloides | 5 6 7 | |
| 560 | Tufted Tit-Spinetail | Leptasthenura platensis | 13 | |
| 561 | Brown-capped Tit-Spinetail | Leptasthenura fuliginiceps | 4 22 | |
| 562 | Araucaria Tit-Spinetail | Leptasthenura setaria | Near-threatened | 17 |
| 563 | Wren-like Rushbird | Phleocryptes melanops | 10 11 12 13h 20 | |
| 564 | Curve-billed Reedhaunter | Limnornis curvirostris | 12 | |
| 565 | Straight-billed Reedhaunter | Limnornis rectirostris | Near-threatened | |
| 566 | Bay-capped Wren-Spinetail | Spartonoica maluroides | Near-threatened | 10 |
| 567 | Chotoy Spinetail | Schoeniophylax phryganophila | 13 15 20 | |
| 568 | Ochre-cheeked Spinetail | Poecilurus scutatus | ||
| 569 | Azara's Spinetail | Synallaxis azarae | 24 | |
| 570 | Sooty-fronted Spinetail | Synallaxis frontalis | 11 13 | |
| 571 | Pale-breasted Spinetail | Synallaxis albescens | 13? | |
| 572 | Chicli Spinetail | Synallaxis spixi | 18 | |
| 573 | Rufous-capped Spinetail | Synallaxis ruficapilla | 17 18 19 | |
| 574 | Gray-bellied Spinetail | Synallaxis cinerascens | 17 | |
| 575 | Olive Spinetail | Cranioleuca obsoleta | ||
| 576 | Stripe-crowned Spinetail | Cranioleuca pyrrhophia | 12 13 20 21 23 24 | |
| 577 | Sulphur-bearded Spinetail | Cranioleuca sulphurifera | 10 | |
| 578 | Yellow-chinned Spinetail | Certhiaxis cinnamomea | 15 | |
| 579 | Creamy-breasted Canastero | Asthenes dorbignyi | ||
| 580 | Steinbach's Canastero | Asthenes steinbachi | Endemic | 4 |
| 581 | Lesser Canastero | Asthenes pyrrholeuca | 6 20 | |
| 582 | Short-billed Canastero | Asthenes baeri | 20 | |
| 583 | Patagonian Canastero | Asthenes patagonica | Endemic | 6 |
| 584 | Cordilleran Canastero | Asthenes modesta | 7 21 25 | |
| 585 | Puna Canastero | Asthenes sclateri | ||
| 586 | Austral Canastero | Asthenes anthoides | 3 | |
| 587 | Hudson's Canastero | Asthenes hudsoni | 10? | |
| 588 | Scribble-tailed Canastero | Asthenes maculicauda | 22? | |
| 589 | Common Thornbird | Phacellodomus rufifrons | ||
| 590 | Little Thornbird | Phacellodomus sibilatrix | ||
| 591 | Streak-fronted Thornbird | Phacellodomus striaticeps | ||
| 592 | Greater Thornbird | Phacellodomus ruber | 15 | |
| 593 | Freckle-breasted Thornbird | Phacellodomus striaticollis | 10 11 12h 13h 15 20 | |
| 594 | Spot-breasted Thornbird | Phacellodomus maculipectus | ||
| 595 | Canebrake Groundcreeper | Clibanornis dendrocolaptoides | Vulnerable | |
| 596 | Firewood-gatherer | Anumbius annumbi | 7 10 13 15 20 | |
| 597 | Lark-like Brushrunner | Coryphistera alaudina | 20 21 | |
| 598 | Brown Cacholote | Pseudoseisura lophotes | 7 13 14 20 21 | |
| 599 | White-throated Cacholote | Pseudoseisura gutturalis | Endemic | 7 |
| 600 | Pearled Treerunner | Margarornis squamiger | ||
| 601 | White-throated Treerunner | Pygarrhichas albogularis | 2? | |
| 602 | Plain Xenops | Xenops minutus | 16 | |
| 603 | Streaked Xenops | Xenops rutilans | 16 | |
| 604 | Sharp-billed Treehunter | Heliobletus contaminatus | 18? | |
| 605 | White-browed Foliage-gleaner | Anabacerthia amaurotis | Near-threatened | 19? |
| 606 | Buff-browed Foliage-gleaner | Syndactyla rufosuperciliata | 18 23 24 | |
| 607 | Buff-fronted Foliage-gleaner | Philydor rufus | 16 18? 19? | |
| 608 | Ochre-breasted Foliage-gleaner | Philydor lichtensteini | 16 19 | |
| 609 | Black-capped Foliage-gleaner | Philydor atricapillus | 16 | |
| 610 | White-eyed Foliage-gleaner | Automolus leucophthalmus | 16 | |
| 611 | Rufous-breasted Leaftosser | Sclerurus scansor | ||
| 612 | Sharp-tailed Streamcreeper | Lochmias nematura | ||
| 613 | Thrush-like Woodcreeper | Dendrocincla turdina | ||
| 614 | Plain-brown Woodcreeper | Dendrocincla fuliginosa | 16 | |
| 615 | Olivaceous Woodcreeper | Sittasomus griseicapillus | 18 19 24 | |
| 616 | Scimitar-billed Woodcreeper | Drymornis bridgesii | 13 | |
| 617 | White-throated Woodcreeper | Xiphocolaptes albicollis | 16 | |
| 618 | Great Rufous Woodcreeper | Xiphocolaptes major | 16? 24 | |
| 619 | Black-banded Woodcreeper | Dendrocolaptes picumnus | ||
| 620 | Planalto Woodcreeper | Dendrocolaptes platyrostris | 18 | |
| 621 | Lesser Woodcreeper | Xiphorhynchus fuscus | 16 | |
| 622 | Narrow-billed Woodcreeper | Lepidocolaptes angustirostris | 11 12 13 15 | |
| 623 | Scaled Woodcreeper | Lepidocolaptes squamatus | 19 | |
| 624 | Red-billed Scythebill | Campylorhamphus trochilirostris | ||
| 625 | Black-billed Scythebill | Campylorhamphus falcularius | ||
| 626 | Spot-backed Antshrike | Hypoedaleus guttatus | 19 | |
| 627 | Giant Antshrike | Batara cinerea | 16h | |
| 628 | Tufted Antshrike | Mackenziaena severa | 16h 17 19h | |
| 629 | Large-tailed Antshrike | Mackenziaena leachii | ||
| 630 | Great Antshrike | Taraba major | 20 | |
| 631 | White-bearded Antshrike | Biatas nigropectus | Vulnerable | |
| 632 | Barred Antshrike | Thamnophilus doliatus | ||
| 633 | Plain-winged Antshrike | Thamnophilus schistaceus | ||
| 634 | Variable Antshrike | Thamnophilus caerulescens | 13 15 16 17 18 19 24 | |
| 635 | Rufous-capped Antshrike | Thamnophilus ruficapillus | 13 | |
| 636 | Spot-breasted Antvireo | Dysithamnus stictothorax | Near-threatened | |
| 637 | Plain Antvireo | Dysithamnus mentalis | 16 17 18 19 | |
| 638 | Stripe-backed Antbird | Myrmorchilus strigilatus | ||
| 639 | Black-capped Antwren | Herpsilochmus atricapillus | ||
| 640 | Rufous-winged Antwren | Herpsilochmus rufimarginatus | 16h | |
| 641 | Bertoni's Antbird | Drymophila rubricollis | 19 | |
| 642 | Dusky-tailed Antbird | Drymophila malura | ||
| 643 | Streak-capped Antwren | Terenura maculata | ||
| 644 | White-shouldered Fire-eye | Pyriglena leucoptera | 16 | |
| 645 | Short-tailed Antthrush | Chamaeza campanisona | 16h | |
| 646 | Brazilian Antthrush | Chamaeza ruficauda | ||
| 647 | Variegated Antpitta | Grallaria varia | ||
| 648 | White-throated Antpitta | Grallaria albigula | 24 | |
| 649 | Speckle-breasted Antpitta | Hylopezus nattereri | ||
| 650 | Rufous Gnateater | Conopophaga lineata | 16 19 | |
| 651 | Black-throated Huet-huet | Pteroptochos tarnii | ||
| 652 | Chucao Tapaculo | Scelorchilus rubecula | ||
| 653 | Crested Gallito | Rhinocrypta lanceolata | 4? 21 | |
| 654 | Sandy Gallito | Teledromas fuscus | Endemic | |
| 655 | Olive-crowned Crescent-chest | Melanopareia maximiliani | ||
| 656 | Spotted Bamboowren | Psilorhamphus guttatus | Near-threatened | |
| 657 | Ochre-flanked Tapaculo | Eugralla paradoxa | ||
| 658 | Magellanic Tapaculo | Scytalopus magellanicus | ||
| 659 | Matorral Tapaculo | Scytalopus griseicollis | ||
| 660 | White-browed Tapaculo | Scytalopus superciliaris | ||
| 661 | Dusky Tapaculo | Scytalopus fuscus | ||
| 662 | Mouse-colored Tapaculo | Scytalopus speluncae | ||
| 663 | White-tipped Plantcutter | Phytotoma rutila | 4 10 13 20 | |
| 664 | Rufous-tailed Plantcutter | Phytotoma rara | ||
| 665 | Swallow-tailed Cotinga | Phibalura flavirostris | Near-threatened | |
| 666 | Red-ruffed Fruitcrow | Pyroderus scutatus | 16 | |
| 667 | Bare-throated Bellbird | Procnias nudicollis | Near-threatened | |
| 668 | Green Manakin | Chloropipo holochlora | 19 | |
| 669 | White-bearded Manakin | Manacus manacus | 16 | |
| 670 | Blue Manakin | Chiroxiphia caudata | 16 17 19 | |
| 671 | Band-tailed Manakin | Pipra fasciicauda | 16 | |
| 672 | Black-capped Piprites | Piprites pileatus | Vulnerable | |
| 673 | Wing-barred Piprites | Piprites chloris | ||
| 674 | Southern Beardless-Tyrannulet | Camptostoma obsoletum | 16 | |
| 675 | Mouse-colored Tyrannulet | Phaeomyias murina | 23 | |
| 676 | Yellow Tyrannulet | Capsiempis flaveola | 18 19 | |
| 677 | Gray Elaenia | Myiopagis caniceps | ||
| 678 | Greenish Elaenia | Myiopagis viridicata | ||
| 679 | Large Elaenia | Elaenia spectabilis | ||
| 680 | Yellow-bellied Elaenia | Elaenia flavogaster | 16 | |
| 681 | White-crested Elaenia | Elaenia albiceps | ||
| 682 | Small-billed Elaenia | Elaenia parvirostris | ||
| 683 | Slaty Elaenia | Elaenia strepera | ||
| 684 | Olivaceous Elaenia | Elaenia mesoleuca | ||
| 685 | Lesser Elaenia | Elaenia chiriquensis | ||
| 686 | Highland Elaenia | Elaenia obscura | 24? | |
| 687 | Sooty Tyrannulet | Serpophaga nigricans | 12 23 | |
| 688 | White-crested Tyrannulet | Serpophaga subcristata | 10 11 13 14 15 18 19 20 | |
| 689 | White-bellied Tyrannulet | Serpophaga munda | 20 | |
| 690 | Gray-hooded Flycatcher | Mionectes rufiventris | ||
| 691 | Sepia-capped Flycatcher | Leptopogon amaurocephalus | 16 19 | |
| 692 | Southern Bristle-Tyrant | Phylloscartes eximius | Near-threatened | 19 |
| 693 | Sao Paulo Tyrannulet | Phylloscartes paulistus | Vulnerable | |
| 694 | Mottle-cheeked Tyrannulet | Phylloscartes ventralis | 11 13 17 19? 24 | |
| 695 | Bay-ringed Tyrannulet | Phylloscartes sylviolus | Near-threatened | 19 |
| 696 | Planalto Tyrannulet | Phyllomyias fasciatus | ||
| 697 | Rough-legged Tyrannulet | Phyllomyias burmeisteri | ||
| 698 | Greenish Tyrannulet | Phyllomyias virescens | ||
| 699 | Sclater's Tyrannulet | Phyllomyias sclateri | ||
| 700 | Tawny-rumped Tyrannulet | Phyllomyias uropygialis | ||
| 701 | Southern Scrub-Flycatcher | Sublegatus modestus | ||
| 702 | Chaco Suiriri | Suiriri suiriri | 21 | |
| 703 | White-throated Tyrannulet | Mecocerculus leucophrys | ||
| 704 | Buff-banded Tyrannulet | Mecocerculus hellmayri | ||
| 705 | Plain Tyrannulet | Inezia inornata | ||
| 706 | Greater Wagtail-Tyrant | Stigmatura budytoides | 4 6 20 21 | |
| 707 | Yellow-billed Tit-Tyrant | Anairetes flavirostris | 21 | |
| 708 | Tufted Tit-Tyrant | Anairetes parulus | 2 4 6? | |
| 709 | Many-colored Rush-Tyrant | Tachuris rubrigastra | 10 12 | |
| 710 | Sharp-tailed Tyrant | Culicivora caudacuta | Near-threatened | |
| 711 | Bearded Tachuri | Polystictus pectoralis | Near-threatened | |
| 712 | Crested Doradito | Pseudocolopteryx sclateri | ||
| 713 | Dinelli's Doradito | Pseudocolopteryx dinellianus | Breeding endemic Near-threatened | |
| 714 | Subtropical Doradito | Pseudocolopteryx acutipennis | ||
| 715 | Warbling Doradito | Pseudocolopteryx flaviventris | ||
| 716 | Tawny-crowned Pygmy-Tyrant | Euscarthmus meloryphus | ||
| 717 | Eared Pygmy-Tyrant | Myiornis auricularis | 16 17 19? | |
| 718 | Drab-breasted Bamboo-Tyrant | Hemitriccus diops | 19 | |
| 719 | Pearly-vented Tody-Tyrant | Hemitriccus margaritaceiventer | 15 20 | |
| 720 | Ochre-faced Tody-Flycatcher | Todirostrum plumbeiceps | 19? 24 | |
| 721 | Southern Antpipit | Corythopis delalandi | 16 | |
| 722 | Large-headed Flatbill | Ramphotrigon megacephala | ||
| 723 | Yellow-olive Flycatcher | Tolmomyias sulphurescens | 19? | |
| 724 | White-throated Spadebill | Platyrinchus mystaceus | 19 | |
| 725 | Russet-winged Spadebill | Platyrinchus leucoryphus | Near-threatened | |
| 726 | Bran-colored Flycatcher | Myiophobus fasciatus | ||
| 727 | Cinnamon Flycatcher | Pyrrhomyias cinnamomea | ||
| 728 | Cliff Flycatcher | Hirundinea ferruginea | 4 nr 22 | |
| 729 | Fuscous Flycatcher | Cnemotriccus fuscatus | ||
| 730 | Euler's Flycatcher | Lathrotriccus euleri | ||
| 731 | Greater Pewee | Contopus pertinax | ||
| 732 | Smoke-colored Pewee | Contopus fumigatus | ||
| 733 | Western Wood-Pewee | Contopus sordidulus | ||
| 734 | Eastern Wood-Pewee | Contopus virens | ||
| 735 | Tropical Pewee | Contopus cinereus | ||
| 736 | Alder Flycatcher | Empidonax alnorum | ||
| 737 | Willow Flycatcher | Empidonax traillii | ||
| 738 | Black Phoebe | Sayornis nigricans | 23 24 | |
| 739 | Vermilion Flycatcher | Pyrocephalus rubinus | ||
| 740 | D'Orbigny's Chat-Tyrant | Ochthoeca oenanthoides | ||
| 741 | White-browed Chat-Tyrant | Ochthoeca leucophrys | ||
| 742 | Patagonian Tyrant | Colorhamphus parvirostris | ||
| 743 | Streak-throated Bush-Tyrant | Myiotheretes striaticollis | ||
| 744 | Fire-eyed Diucon | Xolmis pyrope | 1 2 | |
| 745 | Gray Monjita | Xolmis cinerea | ||
| 746 | Black-crowned Monjita | Xolmis coronata | Breeding endemic | 13 20 21 |
| 747 | White Monjita | Xolmis irupero | 7 13 15 20 | |
| 748 | Rusty-backed Monjita | Xolmis rubetra | Endemic | |
| 749 | Salinas Monjita | Xolmis salinarum | Endemic Near-threatened | |
| 750 | Black-and-white Monjita | Heteroxolmis dominicana | Vulnerable | 10 |
| 751 | Chocolate-vented Tyrant | Neoxolmis rufiventris | ||
| 752 | Black-billed Shrike-Tyrant | Agriornis montana | 21? 25 | |
| 753 | White-tailed Shrike-Tyrant | Agriornis andicola | Vulnerable | |
| 754 | Great Shrike-Tyrant | Agriornis livida | ||
| 755 | Gray-bellied Shrike-Tyrant | Agriornis microptera | 5 6 21 22 | |
| 756 | Lesser Shrike-Tyrant | Agriornis murina | Breeding endemic | 22 |
| 757 | Rufous-webbed Tyrant | Polioxolmis rufipennis | ||
| 758 | Spot-billed Ground-Tyrant | Muscisaxicola maculirostris | ||
| 759 | Dark-faced Ground-Tyrant | Muscisaxicola macloviana | 3 5 6 | |
| 760 | Cinnamon-bellied Ground-Tyrant | Muscisaxicola capistrata | ||
| 761 | Rufous-naped Ground-Tyrant | Muscisaxicola rufivertex | ||
| 762 | Puna Ground-Tyrant | Muscisaxicola juninensis | ||
| 763 | White-browed Ground-Tyrant | Muscisaxicola albilora | ||
| 764 | Plain-capped Ground-Tyrant | Muscisaxicola alpina | ||
| 765 | Cinereous Ground-Tyrant | Muscisaxicola cinerea | ||
| 766 | Ochre-naped Ground-Tyrant | Muscisaxicola flavinucha | ||
| 767 | Black-fronted Ground-Tyrant | Muscisaxicola frontalis | ||
| 768 | Andean Negrito | Lessonia oreas | 25 | |
| 769 | Austral Negrito | Lessonia rufa | 10 13 20 | |
| 770 | Cinereous Tyrant | Knipolegus striaticeps | ||
| 771 | Hudson's Black-Tyrant | Knipolegus hudsoni | Breeding endemic | |
| 772 | Andean Tyrant | Knipolegus signatus | 24? | |
| 773 | Blue-billed Black-Tyrant | Knipolegus cyanirostris | ||
| 774 | White-winged Black-Tyrant | Knipolegus aterrimus | 15? | |
| 775 | Crested Black-Tyrant | Knipolegus lophotes | ||
| 776 | Spectacled Tyrant | Hymenops perspicillatus | 10 11 12 13 15 20 | |
| 777 | Pied Water-Tyrant | Fluvicola pica | ||
| 778 | Black-backed Water-Tyrant | Fluvicola albiventer | ||
| 779 | White-headed Marsh-Tyrant | Arundinicola leucocephala | 15 | |
| 780 | Cock-tailed Tyrant | Alectrurus tricolor | Vulnerable | |
| 781 | Strange-tailed Tyrant | Alectrurus risora | Vulnerable | 15 |
| 782 | Streamer-tailed Tyrant | Gubernetes yetapa | ||
| 783 | Yellow-browed Tyrant | Satrapa icterophrys | 10 13 | |
| 784 | Long-tailed Tyrant | Colonia colonus | 17 19 | |
| 785 | Cattle Tyrant | Machetornis rixosus | 4 8 10 11 13 14 15 16 19 20 | |
| 786 | Shear-tailed Gray Tyrant | Muscipipra vetula | ||
| 787 | Rufous-tailed Attila | Attila phoenicurus | ||
| 788 | Rufous Casiornis | Casiornis rufa | ||
| 789 | Sirystes | Sirystes sibilator | 16 17 19 | |
| 790 | Dusky-capped Flycatcher | Myiarchus tuberculifer | ||
| 791 | Swainson's Flycatcher | Myiarchus swainsoni | ||
| 792 | Short-crested Flycatcher | Myiarchus ferox | ||
| 793 | Brown-crested Flycatcher | Myiarchus tyrannulus | ||
| 794 | Great Kiskadee | Pitangus sulphuratus | 4 5 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | |
| 795 | Boat-billed Flycatcher | Megarynchus pitangua | 16h | |
| 796 | Social Flycatcher | Myiozetetes similis | 16 | |
| 797 | Three-striped Flycatcher | Conopias trivirgata | 16? | |
| 798 | Golden-crowned Flycatcher | Myiodynastes chrysocephalus | ||
| 799 | Streaked Flycatcher | Myiodynastes maculatus | ||
| 800 | Piratic Flycatcher | Legatus leucophaius | ||
| 801 | Variegated Flycatcher | Empidonomus varius | ||
| 802 | Crowned Slaty Flycatcher | Griseotyrannus aurantioatrocristatus | ||
| 803 | Tropical Kingbird | Tyrannus melancholicus | ||
| 804 | Eastern Kingbird | Tyrannus tyrannus | ||
| 805 | Fork-tailed Flycatcher | Tyrannus savana | ||
| 806 | Greenish Schiffornis | Schiffornis virescens | ||
| 807 | White-naped Xenopsaris | Xenopsaris albinucha | ||
| 808 | Chestnut-crowned Becard | Pachyramphus castaneus | ||
| 809 | Green-backed Becard | Pachyramphus viridis | ||
| 810 | White-winged Becard | Pachyramphus polychopterus | ||
| 811 | Crested Becard | Pachyramphus validus | ||
| 812 | Black-tailed Tityra | Tityra cayana | ||
| 813 | Black-crowned Tityra | Tityra inquisitor | ||
| 814 | Sharpbill | Oxyruncus cristatus | ||
| 815 | Brown-chested Martin | Progne tapera | ||
| 816 | Purple Martin | Progne subis | ||
| 817 | Gray-breasted Martin | Progne chalybea | 16 | |
| 818 | Southern Martin | Progne elegans | ||
| 819 | White-winged Swallow | Tachycineta albiventer | 16 | |
| 820 | White-rumped Swallow | Tachycineta leucorrhoa | 12 13 15 20? | |
| 821 | Chilean Swallow | Tachycineta meyeni | ||
| 822 | Blue-and-white Swallow | Pygochelidon cyanoleuca | 11 23 | |
| 823 | Black-collared Swallow | Atticora melanoleuca | 16 | |
| 824 | Tawny-headed Swallow | Stelgidopteryx fucata | ||
| 825 | Southern Rough-winged Swallow | Stelgidopteryx ruficollis | 24 | |
| 826 | Bank Swallow | Riparia riparia | ||
| 827 | Cliff Swallow | Petrochelidon pyrrhonota | ||
| 828 | Barn Swallow | Hirundo rustica | ||
| 829 | Correndera Pipit | Anthus correndera | ||
| 830 | South Georgia Pipit | Anthus antarcticus | Near-threatened | |
| 831 | Short-billed Pipit | Anthus furcatus | ||
| 832 | Hellmayr's Pipit | Anthus hellmayri | ||
| 833 | Paramo Pipit | Anthus bogotensis | ||
| 834 | Yellowish Pipit | Anthus lutescens | ||
| 835 | Chaco Pipit | Anthus chacoensis | ||
| 836 | Ochre-breasted Pipit | Anthus nattereri | Vulnerable | |
| 837 | Rufous-throated Dipper | Cinclus schulzi | Vulnerable | 22 23 |
| 838 | Black-capped Donacobius | Donacobius atricapilla | 15 | |
| 839 | House Wren | Troglodytes aedon | 1 2 3 5 6 7 8 9 10 11 12 13 15 16 17 19 20 22 | |
| 840 | Mountain Wren | Troglodytes solstitialis | 22 | |
| 841 | Sedge Wren | Cistothorus platensis | 10 20 | |
| 842 | Chalk-browed Mockingbird | Mimus saturninus | 6 7 8 9 10 11 12 13 14 15 16 18 20 | |
| 843 | Patagonian Mockingbird | Mimus patagonicus | 1? 4 5 6 7 21? | |
| 844 | Brown-backed Mockingbird | Mimus dorsalis | ||
| 845 | White-banded Mockingbird | Mimus triurus | 8 10 13 15 20 | |
| 846 | Spotted Nightingale-Thrush | Catharus dryas | ||
| 847 | Swainson's Thrush | Catharus ustulatus | ||
| 848 | Yellow-legged Thrush | Platycichla flavipes | ||
| 849 | Chiguanco Thrush | Turdus chiguanco | 4 22 23 | |
| 850 | Glossy-black Thrush | Turdus serranus | ||
| 851 | Andean Slaty-Thrush | Turdus nigriceps | ||
| 852 | Eastern Slaty-Thrush | Turdus subalaris | ||
| 853 | Rufous-bellied Thrush | Turdus rufiventris | 4? 9 10 11 12 13 15 16 17 18 19 22 23 24 | |
| 854 | Austral Thrush | Turdus falcklandii | 2 5 8 | |
| 855 | Pale-breasted Thrush | Turdus leucomelas | 16 17 18 19 | |
| 856 | Creamy-bellied Thrush | Turdus amaurochalinus | 4 11 13 15 16 17 20 | |
| 857 | White-necked Thrush | Turdus albicollis | 16? | |
| 858 | Creamy-bellied Gnatcatcher | Polioptila lactea | Near-threatened | 16 19 |
| 859 | Masked Gnatcatcher | Polioptila dumicola | 10 11 12 13 15 20 21 | |
| 860 | Purplish Jay | Cyanocorax cyanomelas | ||
| 861 | Azure Jay | Cyanocorax caeruleus | Near-threatened | 17 |
| 862 | Plush-crested Jay | Cyanocorax chrysops | 16 17 18 19 24 | |
| 863 | European Starling | Sturnus vulgaris | Introduced species | 11 |
| 864 | Red-eyed Vireo | Vireo olivaceus | ||
| 865 | Rufous-crowned Greenlet | Hylophilus poicilotis | 16 19 | |
| 866 | Rufous-browed Peppershrike | Cyclarhis gujanensis | 15 17 18 19 20 | |
| 867 | Tropical Parula | Parula pitiayumi | 11 13 15 16 18 19 23 24 | |
| 868 | Blackpoll Warbler | Dendroica striata | Rare/Accidental | |
| 869 | Masked Yellowthroat | Geothlypis aequinoctialis | 15 | |
| 870 | Slate-throated Redstart | Myioborus miniatus | ||
| 871 | Brown-capped Redstart | Myioborus brunniceps | 22 23 24 | |
| 872 | Two-banded Warbler | Basileuterus bivittatus | 24 | |
| 873 | Pale-legged Warbler | Basileuterus signatus | ||
| 874 | Golden-crowned Warbler | Basileuterus culicivorus | 15 16 17 18 19 | |
| 875 | White-rimmed Warbler | Basileuterus leucoblepharus | 15 17 18 19 | |
| 876 | Flavescent Warbler | Basileuterus flaveolus | ||
| 877 | Neotropical River Warbler | Basileuterus rivularis | 16 | |
| 878 | Bananaquit | Coereba flaveola | 16 | |
| 879 | Chestnut-vented Conebill | Conirostrum speciosum | 16 18 | |
| 880 | Cinnamon Tanager | Schistochlamys ruficapillus | ||
| 881 | Magpie Tanager | Cissopis leveriana | 16 | |
| 882 | Common Bush-Tanager | Chlorospingus ophthalmicus | 22 23 24 | |
| 883 | Chestnut-headed Tanager | Pyrrhocoma ruficeps | 16? 18 19 | |
| 884 | Orange-headed Tanager | Thlypopsis sordida | ||
| 885 | Rust-and-yellow Tanager | Thlypopsis ruficeps | ||
| 886 | Guira Tanager | Hemithraupis guira | 16 18 19 | |
| 887 | Hooded Tanager | Nemosia pileata | ||
| 888 | Gray-headed Tanager | Eucometis penicillata | ||
| 889 | Ruby-crowned Tanager | Tachyphonus coronatus | 16 18? 19? | |
| 890 | White-lined Tanager | Tachyphonus rufus | 17? 18 | |
| 891 | Black-goggled Tanager | Trichothraupis melanops | 15 16 17 18 19 | |
| 892 | Red-crowned Ant-Tanager | Habia rubica | 16 19 | |
| 893 | Hepatic Tanager | Piranga flava | 13 14 15 | |
| 894 | Brazilian Tanager | Ramphocelus bresilius | Rare/Accidental | |
| 895 | Sayaca Tanager | Thraupis sayaca | 12 13 15 16 17 23 | |
| 896 | Blue-and-yellow Tanager | Thraupis bonariensis | 11 20 | |
| 897 | Palm Tanager | Thraupis palmarum | ||
| 898 | Diademed Tanager | Stephanophorus diadematus | 12 | |
| 899 | Fawn-breasted Tanager | Pipraeidea melanonota | 16 18 19 | |
| 900 | Purple-throated Euphonia | Euphonia chlorotica | 16h | |
| 901 | Violaceous Euphonia | Euphonia violacea | 16 | |
| 902 | Green-chinned Euphonia | Euphonia chalybea | Near-threatened | |
| 903 | Elegant Euphonia | Euphonia elegantissima | ||
| 904 | Antillean Euphonia | Euphonia musica | ||
| 905 | Golden-rumped Euphonia | Euphonia cyanocephala | 15 | |
| 906 | Chestnut-bellied Euphonia | Euphonia pectoralis | 16 19 | |
| 907 | Blue-naped Chlorophonia | Chlorophonia cyanea | 16h? | |
| 908 | Green-headed Tanager | Tangara seledon | 16 | |
| 909 | Red-necked Tanager | Tangara cyanocephala | ||
| 910 | Burnished-buff Tanager | Tangara cayana | ||
| 911 | Chestnut-backed Tanager | Tangara preciosa | ||
| 912 | Opal-rumped Tanager | Tangara velia | ||
| 913 | Blue Dacnis | Dacnis cayana | 16 19 | |
| 914 | Swallow-Tanager | Tersina viridis | ||
| 915 | Plush-capped Finch | Catamblyrhynchus diadema | ||
| 916 | Coal-crested Finch | Charitospiza eucosma | Near-threatened | |
| 917 | Black-masked Finch | Coryphaspiza melanotis | Vulnerable | |
| 918 | Many-colored Chaco-Finch | Saltatricula multicolor | 20 21 | |
| 919 | Red-crested Finch | Coryphospingus cucullatus | 14 16 17 18 20 21 | |
| 920 | Black-hooded Sierra-Finch | Phrygilus atriceps | ||
| 921 | Gray-hooded Sierra-Finch | Phrygilus gayi | 3 6 | |
| 922 | Patagonian Sierra-Finch | Phrygilus patagonicus | ||
| 923 | Mourning Sierra-Finch | Phrygilus fruticeti | 1 6 7 25 | |
| 924 | Plumbeous Sierra-Finch | Phrygilus unicolor | ||
| 925 | Red-backed Sierra-Finch | Phrygilus dorsalis | ||
| 926 | Carbonated Sierra-Finch | Phrygilus carbonarius | Endemic | |
| 927 | Band-tailed Sierra-Finch | Phrygilus alaudinus | 4 22 25 | |
| 928 | Ash-breasted Sierra-Finch | Phrygilus plebejus | 25 | |
| 929 | Canary-winged Finch | Melanodera melanodera | ||
| 930 | Yellow-bridled Finch | Melanodera xanthogramma | ||
| 931 | Black-crested Finch | Lophospingus pusillus | 21 | |
| 932 | Gray-crested Finch | Lophospingus griseocristatus | ||
| 933 | Long-tailed Reed-Finch | Donacospiza albifrons | 10 11 13 15 | |
| 934 | White-winged Diuca-Finch | Diuca speculifera | ||
| 935 | Common Diuca-Finch | Diuca diuca | 1 7 | |
| 936 | Short-tailed Finch | Idiopsar brachyurus | ||
| 937 | Bolivian Warbling-Finch | Poospiza boliviana | ||
| 938 | Rufous-sided Warbling-Finch | Poospiza hypochondria | ||
| 939 | Cinnamon Warbling-Finch | Poospiza ornata | Endemic | 4 |
| 940 | Rusty-browed Warbling-Finch | Poospiza erythrophrys | 22 23 24 | |
| 941 | Black-and-rufous Warbling-Finch | Poospiza nigrorufa | 10 11 12 13 | |
| 942 | Black-and-chestnut Warbling-Finch | Poospiza whitii | ||
| 943 | Red-rumped Warbling-Finch | Poospiza lateralis | 12 18 | |
| 944 | Tucuman Mountain-Finch | Poospiza baeri | Endemic Vulnerable | 22 |
| 945 | Ringed Warbling-Finch | Poospiza torquata | 21 23 | |
| 946 | Black-capped Warbling-Finch | Poospiza melanoleuca | 11h 13 15 20 | |
| 947 | Blue-black Grassquit | Volatinia jacarina | 13? | |
| 948 | Buffy-fronted Seedeater | Sporophila frontalis | Vulnerable | |
| 949 | Temminck's Seedeater | Sporophila falcirostris | Vulnerable | |
| 950 | Plumbeous Seedeater | Sporophila plumbea | ||
| 951 | White-collared Seedeater | Sporophila torqueola | ||
| 952 | Rusty-collared Seedeater | Sporophila collaris | 13 15 | |
| 953 | Lined Seedeater | Sporophila lineola | ||
| 954 | Yellow-bellied Seedeater | Sporophila nigricollis | ||
| 955 | Double-collared Seedeater | Sporophila caerulescens | 11? 15? 16 | |
| 956 | White-bellied Seedeater | Sporophila leucoptera | ||
| 957 | Capped Seedeater | Sporophila bouvreuil | ||
| 958 | Ruddy-breasted Seedeater | Sporophila minuta | ||
| 959 | Tawny-bellied Seedeater | Sporophila hypoxantha | ||
| 960 | Dark-throated Seedeater | Sporophila ruficollis | Near-threatened | |
| 961 | Marsh Seedeater | Sporophila palustris | Endangered | |
| 962 | Gray-and-chestnut Seedeater | Sporophila hypochroma | Near-threatened | |
| 963 | Chestnut Seedeater | Sporophila cinnamomea | Vulnerable | |
| 964 | Narosky's Seedeater | Sporophila zelichi | Endemic Critically endangered | |
| 965 | Chestnut-bellied Seed-Finch | Oryzoborus angolensis | 16 | |
| 966 | Blackish-blue Seedeater | Amaurospiza moesta | Near-threatened | 16 17 18? 19 |
| 967 | Band-tailed Seedeater | Catamenia analis | 21 22 23 | |
| 968 | Plain-colored Seedeater | Catamenia inornata | ||
| 969 | Dull-colored Grassquit | Tiaris obscura | ||
| 970 | Sooty Grassquit | Tiaris fuliginosa | ||
| 971 | Uniform Finch | Haplospiza unicolor | ||
| 972 | Slaty Flowerpiercer | Diglossa plumbea | ||
| 973 | Rusty Flowerpiercer | Diglossa sittoides | ||
| 974 | Gray-bellied Flowerpiercer | Diglossa carbonaria | ||
| 975 | Puna Yellow-Finch | Sicalis lutea | ||
| 976 | Saffron Finch | Sicalis flaveola | 4 10 11 13 15 16 17 20 21 23 24 | |
| 977 | Grassland Yellow-Finch | Sicalis luteola | 4? 10 | |
| 978 | Stripe-tailed Yellow-Finch | Sicalis citrina | ||
| 979 | Bright-rumped Yellow-Finch | Sicalis uropygialis | 25 | |
| 980 | Citron-headed Yellow-Finch | Sicalis luteocephala | 25? | |
| 981 | Greater Yellow-Finch | Sicalis auriventris | ||
| 982 | Greenish Yellow-Finch | Sicalis olivascens | ||
| 983 | Patagonian Yellow-Finch | Sicalis lebruni | 3 | |
| 984 | Wedge-tailed Grass-Finch | Emberizoides herbicola | ||
| 985 | Lesser Grass-Finch | Emberizoides ypiranganus | 15 | |
| 986 | Great Pampa-Finch | Embernagra platensis | 8 9 10 11 12 13 14 15 20 21 | |
| 987 | Yellow Cardinal | Gubernatrix cristata | Endangered | 7 |
| 988 | Red-crested Cardinal | Paroaria coronata | 10 11 13 15 20 | |
| 989 | Yellow-billed Cardinal | Paroaria capitata | 11 15 16? 20? | |
| 990 | Fulvous-headed Brush-Finch | Atlapetes fulviceps | ||
| 991 | Yellow-striped Brush-Finch | Atlapetes citrinellus | Endemic | 22 |
| 992 | Stripe-headed Brush-Finch | Buarremon torquatus | ||
| 993 | Saffron-billed Sparrow | Arremon flavirostris | 16 23 24 | |
| 994 | Stripe-capped Sparrow | Aimophila strigiceps | ||
| 995 | Grassland Sparrow | Ammodramus humeralis | 13 15 20 21 | |
| 996 | Rufous-collared Sparrow | Zonotrichia capensis | 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 | |
| 997 | Grayish Saltator | Saltator coerulescens | 13? 15 | |
| 998 | Black-throated Grosbeak | Saltator fuliginosus | ||
| 999 | Green-winged Saltator | Saltator similis | 15 17 18 19? | |
| 1000 | Golden-billed Saltator | Saltator aurantiirostris | 6 13 15 20 21 23 | |
| 1001 | Thick-billed Saltator | Saltator maxillosus | 15? | |
| 1002 | Rufous-bellied Saltator | Saltator rufiventris | Near-threatened | |
| 1003 | Black-backed Grosbeak | Pheucticus aureoventris | ||
| 1004 | Ultramarine Grosbeak | Cyanocompsa brissonii | 15 | |
| 1005 | Glaucous-blue Grosbeak | Cyanoloxia glaucocaerulea | 18? | |
| 1006 | Bobolink | Dolichonyx oryzivorus | ||
| 1007 | Saffron-cowled Blackbird | Agelaius flavus | Vulnerable | |
| 1008 | Yellow-winged Blackbird | Agelaius thilius | 5? 11 13 20 | |
| 1009 | Unicolored Blackbird | Agelaius cyanopus | 10? 15 | |
| 1010 | Chestnut-capped Blackbird | Agelaius ruficapillus | 13 20 | |
| 1011 | Red-breasted Blackbird | Sturnella militaris | ||
| 1012 | White-browed Blackbird | Sturnella superciliaris | ||
| 1013 | Pampas Meadowlark | Sturnella defillippi | Vulnerable | 8 13 |
| 1014 | Long-tailed Meadowlark | Sturnella loyca | 1 2 3 5 6 7 8 | |
| 1015 | Bay-winged Cowbird | Molothrus badius | 10 11 13 15 20 | |
| 1016 | Screaming Cowbird | Molothrus rufoaxillaris | 13 15? 20 | |
| 1017 | Shiny Cowbird | Molothrus bonariensis | 4 10 11 13 15 16 20 22 | |
| 1018 | Giant Cowbird | Molothrus oryzivorus | ||
| 1019 | Epaulet Oriole | Icterus cayanensis | 11 14 16 20 | |
| 1020 | Venezuelan Troupial | Icterus icterus | ||
| 1021 | Red-rumped Cacique | Cacicus haemorrhous | 16 17 18 | |
| 1022 | Golden-winged Cacique | Cacicus chrysopterus | 15 18 | |
| 1023 | Solitary Cacique | Cacicus solitarius | 11 13 15 | |
| 1024 | Crested Oropendola | Psarocolius decumanus | ||
| 1025 | Yellow-rumped Marshbird | Pseudoleistes guirahuro | 15 | |
| 1026 | Brown-and-yellow Marshbird | Pseudoleistes virescens | 10 12 13 15 | |
| 1027 | Scarlet-headed Blackbird | Amblyramphus holosericeus | 12 13 15 | |
| 1028 | Austral Blackbird | Curaeus curaeus | 1 2 | |
| 1029 | Chopi Blackbird | Gnorimopsar chopi | 16 | |
| 1030 | Campo Troupial | Icterus jamacaii | ||
| 1031 | European Greenfinch | Carduelis chloris | Introduced species | |
| 1032 | Thick-billed Siskin | Carduelis crassirostris | ||
| 1033 | Hooded Siskin | Carduelis magellanica | 4 11 12 13 15 21 22? 23 | |
| 1034 | Black-chinned Siskin | Carduelis barbata | 1 2 6 7 8 9 10 | |
| 1035 | Black Siskin | Carduelis atrata | ||
| 1036 | Yellow-rumped Siskin | Carduelis uropygialis | ||
| 1037 | European Goldfinch | Carduelis carduelis | Rare/Accidental | |
| 1038 | House Sparrow | Passer domesticus | Introduced species | 1 2 3 4 5 6 8 9 10 11 13 16 17 20 21 22 23 25 |