| Tinamous: Tinamidae |
| 1 | Darwin's Nothura | Nothura darwinii |
| 2 | Brushland Tinamou | Nothoprocta cinerascens |
| Ducks: Anatidae |
| 3 | Silver Teal | Spatula versicolor |
| 4 | Yellow-billed Pintail | Anas georgica |
| 5 | Yellow-billed Teal | Anas flavirostris |
| Pigeons and Doves: Columbidae |
| 6 | Eared Dove | Zenaida auriculata |
| Swifts: Apodidae |
| 7 | White-collared Swift | Streptoprocne zonaris |
| 8 | Andean Swift | Aeronautes andecolus |
| Hummingbirds: Trochilidae |
| 9 | Red-tailed Comet | Sappho sparganurus |
| Rails, Gallinules, and Coots: Rallidae |
| 10 | Plumbeous Rail | Pardirallus sanguinolentus |
| 11 | Spot-flanked Gallinule | Porphyriops melanops |
| 12 | Common Gallinule | Gallinula galeata |
| 13 | Red-fronted Coot | Fulica rufifrons |
| 14 | Red-gartered Coot | Fulica armillata |
| 15 | White-winged Coot | Fulica leucoptera |
| Stilts and Avocets: Recurvirostridae |
| 16 | Black-necked Stilt | Himantopus mexicanus |
| Plovers and Lapwings: Charadriidae |
| 17 | Southern Lapwing | Vanellus chilensis |
| Painted-Snipes: Rostratulidae |
| 18 | South American Painted-Snipe | Nycticryphes semicollaris |
| Sandpipers and Allies: Scolopacidae |
| 19 | Pantanal Snipe | Gallinago paraguaiae |
| 20 | Lesser Yellowlegs | Tringa flavipes |
| 21 | Greater Yellowlegs | Tringa melanoleuca |
| 22 | Baird's Sandpiper | Calidris bairdii |
| Grebes: Podicipedidae |
| 23 | White-tufted Grebe | Rollandia rolland |
| 24 | Pied-billed Grebe | Podilymbus podiceps |
| Cormorants and Shags: Phalacrocoracidae |
| 25 | Neotropic Cormorant | Nannopterum brasilianus |
| Ibises and Spoonbills: Threskiornithidae |
| 26 | Buff-necked Ibis | Theristicus caudatus |
| Herons, Egrets, and Bitterns: Ardeidae |
| 27 | Black-crowned Night Heron | Nycticorax nycticorax |
| 28 | Snowy Egret | Egretta thula |
| 29 | Great Egret | Ardea alba |
| New World Vultures: Cathartidae |
| 30 | Andean Condor | Vultur gryphus |
| Seriemas: Cariamidae |
| 31 | Red-legged Seriema | Cariama cristata |
| Falcons and Caracaras: Falconidae |
| 32 | Aplomado Falcon | Falco femoralis |
| Ovenbirds and Woodcreepers: Furnariidae |
| 33 | Common Miner | Geositta cunicularia |
| 34 | Rufous-banded Miner | Geositta rufipennis |
| 35 | Chaco Earthcreeper | Tarphonomus certhioides |
| 36 | Buff-winged Cinclodes | Cinclodes fuscus |
| 37 | Cordoba Cinclodes | Cinclodes comechingonus |
| 38 | Olrog's Cinclodes | Cinclodes olrogi |
| 39 | White-winged Cinclodes | Cinclodes atacamensis |
| 40 | Lark-like Brushrunner | Coryphistera alaudina |
| 41 | Streak-backed Canastero | Asthenes wyatti |
| 42 | Cordilleran Canastero | Asthenes modesta |
| 43 | Stripe-crowned Spinetail | Cranioleuca pyrrhophia |
| 44 | Brown Cacholote | Pseudoseisura lophotes |
| Tyrant Flycatchers: Tyrannidae |
| 45 | Subtropical Doradito | Pseudocolopteryx acutipennis |
| 46 | Austral Negrito | Lessonia rufa |
| 47 | Spectacled Tyrant | Hymenops perspicillatus |
| 48 | Rufous-naped Ground-Tyrant | Muscisaxicola rufivertex |
| 49 | Black-crowned Monjita | Neoxolmis coronatus |
| 50 | Black-billed Shrike-Tyrant | Agriornis montanus |
| Wrens: Troglodytidae |
| 51 | Southern House Wren | Troglodytes musculus |
| Mockingbirds and Thrashers: Mimidae |
| 52 | Chalk-browed Mockingbird | Mimus saturninus |
| Thrushes and Allies: Turdidae |
| 53 | Chiguanco Thrush | Turdus chiguanco |
| Wagtails and Pipits: Motacillidae |
| 54 | Hellmayr's Pipit | Anthus hellmayri |
| New World Sparrows: Passerellidae |
| 55 | Chaco Sparrow | Rhynchospiza strigiceps |
| Troupials and Allies: Icteridae |
| 56 | Long-tailed Meadowlark | Leistes loyca |
| 57 | Shiny Cowbird | Molothrus bonariensis |
| Tanagers and Allies: Thraupidae |
| 58 | Plumbeous Sierra Finch | Geospizopsis unicolor |
| 59 | Ash-breasted Sierra Finch | Geospizopsis plebejus |
| 60 | Great Pampa-Finch | Embernagra platensis |
| 61 | Band-tailed Seedeater | Catamenia analis |
Special Birds