| Tinamous: Tinamidae |
| 1 | Darwin's Nothura | Nothura darwinii |
| 2 | Spotted Nothura | Nothura maculosa |
| 3 | Brushland Tinamou | Nothoprocta cinerascens |
| 4 | Andean Tinamou | Nothoprocta pentlandii |
| Ducks: Anatidae |
| 5 | Yellow-billed Pintail | Anas georgica |
| 6 | Yellow-billed Teal | Anas flavirostris |
| Pigeons and Doves: Columbidae |
| 7 | Rock Pigeon | Columba livia |
| 8 | Picazuro Pigeon | Patagioenas picazuro |
| 9 | Spot-winged Pigeon | Patagioenas maculosa |
| 10 | Eared Dove | Zenaida auriculata |
| Cuckoos: Cuculidae |
| 11 | Guira Cuckoo | Guira guira |
| Swifts: Apodidae |
| 12 | White-collared Swift | Streptoprocne zonaris |
| 13 | Andean Swift | Aeronautes andecolus |
| Hummingbirds: Trochilidae |
| 14 | Red-tailed Comet | Sappho sparganurus |
| 15 | Glittering-bellied Emerald | Chlorostilbon lucidus |
| Plovers and Lapwings: Charadriidae |
| 16 | Southern Lapwing | Vanellus chilensis |
| Sandpipers and Allies: Scolopacidae |
| 17 | Pantanal Snipe | Gallinago paraguaiae |
| 18 | Baird's Sandpiper | Calidris bairdii |
| New World Vultures: Cathartidae |
| 19 | Andean Condor | Vultur gryphus |
| 20 | Black Vulture | Coragyps atratus |
| 21 | Turkey Vulture | Cathartes aura |
| Hawks, Eagles, and Kites: Accipitridae |
| 22 | White-tailed Kite | Elanus leucurus |
| 23 | Chaco Eagle | Buteogallus coronatus |
| 24 | Roadside Hawk | Rupornis magnirostris |
| 25 | White-tailed Hawk | Geranoaetus albicaudatus |
| 26 | Variable Hawk | Geranoaetus polyosoma |
| 27 | Black-chested Buzzard-Eagle | Geranoaetus melanoleucus |
| Owls: Strigidae |
| 28 | Burrowing Owl | Athene cunicularia |
| Woodpeckers: Picidae |
| 29 | Green-barred Woodpecker | Colaptes melanochloros |
| 30 | Campo Flicker | Colaptes campestris |
| Falcons and Caracaras: Falconidae |
| 31 | Crested Caracara | Caracara cheriway |
| 32 | Chimango Caracara | Daptrius chimango |
| 33 | American Kestrel | Falco sparverius |
| 34 | Aplomado Falcon | Falco femoralis |
| 35 | Peregrine Falcon | Falco peregrinus |
| Parrots: Psittacidae |
| 36 | Gray-hooded Parakeet | Psilopsiagon aymara |
| 37 | Monk Parakeet | Myiopsitta monachus |
| Crescentchests: Melanopareiidae |
| 38 | Olive-crowned Crescentchest | Melanopareia maximiliani |
| Ovenbirds and Woodcreepers: Furnariidae |
| 39 | Rufous-banded Miner | Geositta rufipennis |
| 40 | Scimitarbilled Woodcreeper | Drymornis bridgesii |
| 41 | Chaco Earthcreeper | Tarphonomus certhioides |
| 42 | Rufous Hornero | Furnarius rufus |
| 43 | Buff-winged Cinclodes | Cinclodes fuscus |
| 44 | Cordoba Cinclodes | Cinclodes comechingonus |
| 45 | Olrog's Cinclodes | Cinclodes olrogi |
| 46 | White-winged Cinclodes | Cinclodes atacamensis |
| 47 | Short-billed Canastero | Asthenes baeri |
| 48 | Streak-backed Canastero | Asthenes wyatti |
| 49 | Cordilleran Canastero | Asthenes modesta |
| 50 | Stripe-crowned Spinetail | Cranioleuca pyrrhophia |
| 51 | Brown Cacholote | Pseudoseisura lophotes |
| 52 | Sooty-fronted Spinetail | Synallaxis frontalis |
| Tyrant Flycatchers: Tyrannidae |
| 53 | Cliff Flycatcher | Hirundinea ferruginea |
| 54 | Spectacled Tyrant | Hymenops perspicillatus |
| 55 | Rufous-naped Ground-Tyrant | Muscisaxicola rufivertex |
| 56 | Dark-faced Ground-Tyrant | Muscisaxicola maclovianus |
| 57 | Cinnamon-bellied Ground-Tyrant | Muscisaxicola capistratus |
| 58 | Black-billed Shrike-Tyrant | Agriornis montanus |
| 59 | Great Kiskadee | Pitangus sulphuratus |
| 60 | Fork-tailed Flycatcher | Tyrannus savana |
| Vireos, Shrike-Babblers, and Erpornis: Vireonidae |
| 61 | Rufous-browed Peppershrike | Cyclarhis gujanensis |
| Swallows: Hirundinidae |
| 62 | Southern Martin | Progne elegans |
| 63 | Brown-chested Martin | Progne tapera |
| 64 | Blue-and-white Swallow | Pygochelidon cyanoleuca |
| Gnatcatchers: Polioptilidae |
| 65 | Masked Gnatcatcher | Polioptila dumicola |
| Wrens: Troglodytidae |
| 66 | Southern House Wren | Troglodytes musculus |
| 67 | Grass Wren | Cistothorus platensis |
| Mockingbirds and Thrashers: Mimidae |
| 68 | Chalk-browed Mockingbird | Mimus saturninus |
| 69 | White-banded Mockingbird | Mimus triurus |
| Thrushes and Allies: Turdidae |
| 70 | Chiguanco Thrush | Turdus chiguanco |
| 71 | Rufous-bellied Thrush | Turdus rufiventris |
| Old World Sparrows: Passeridae |
| 72 | House Sparrow | Passer domesticus |
| Wagtails and Pipits: Motacillidae |
| 73 | Yellowish Pipit | Anthus chii |
| 74 | Correndera Pipit | Anthus correndera |
| 75 | Hellmayr's Pipit | Anthus hellmayri |
| Finches, Euphonias, and Allies: Fringillidae |
| 76 | Hooded Siskin | Spinus magellanicus |
| New World Sparrows: Passerellidae |
| 77 | Rufous-collared Sparrow | Zonotrichia capensis |
| Troupials and Allies: Icteridae |
| 78 | Long-tailed Meadowlark | Leistes loyca |
| 79 | Shiny Cowbird | Molothrus bonariensis |
| 80 | Grayish Baywing | Agelaioides badius |
| Cardinals and Allies: Cardinalidae |
| 81 | Hepatic Tanager | Piranga flava |
| Tanagers and Allies: Thraupidae |
| 82 | Blue-and-yellow Tanager | Rauenia bonariensis |
| 83 | Plumbeous Sierra Finch | Geospizopsis unicolor |
| 84 | Ash-breasted Sierra Finch | Geospizopsis plebejus |
| 85 | Band-tailed Sierra Finch | Porphyrospiza alaudinus |
| 86 | Black-capped Warbling Finch | Poospiza melanoleuca |
| 87 | Saffron Finch | Sicalis flaveola |
| 88 | Great Pampa-Finch | Embernagra platensis |
| 89 | Band-tailed Seedeater | Catamenia analis |
| 90 | Plain-colored Seedeater | Catamenia inornata |
| 91 | Golden-billed Saltator | Saltator aurantiirostris |
Special Birds