| Ord | NRO | FAMILIA | CIENTIFICO | CASTELLANO | INGLES |
| 1 | 8503 | Parulidae | Basileuterus culicivorus | Arañero coronado chico | Golden-crowned Warbler |
| 2 | 6429 | Tyrannidae | Pitangus sulphuratus | Benteveo común | Great Kiskadee |
| 3 | 2301 | Phalacrocoracidae | Phalacrocorax brasilianus | Biguá | Neotropic Cormorant |
| 4 | 8604 | Icteridae | Icterus pyrrhopterus | Boyerito | Variable Oriole |
| 5 | 8601 | Icteridae | Cacicus solitarius | Boyero negro | Solitary Black Cacique |
| 6 | 3203 | Rallidae | Laterallus melanophaius | Burrito común | Rufous-sided Crake |
| 7 | 8701 | Fringillidae | Spinus magellanicus | Cabecitanegra común | Hooded Siskin |
| 8 | 4802 | Strigidae | Glaucidium brasilianum | Caburé chico | Ferruginous Pygmy-Owl |
| 9 | 7601 | Mimidae | Mimus saturninus | Calandria grande | Chalk-browed Mockingbird |
| 10 | 3004 | Accipitridae | Rostrhamus sociabilis | Caracolero | Snail Kite |
| 11 | 5701 | Falconidae | Caracara plancus | Carancho | Southern Caracara |
| 12 | 3101 | Aramidae | Aramus guarauna | Caraú | Limpkin |
| 13 | 7901 | Thraupidae | Paroaria coronata | Cardenal común | Red-crested Cardinal |
| 14 | 7902 | Thraupidae | Paroaria capitata | Cardenilla | Yellow-billed Cardinal |
| 15 | 5502 | Picidae | Veniliornis mixtus | Carpintero bataraz chico | Checkered Woodpecker |
| 16 | 5504 | Picidae | Colaptes campestris | Carpintero campestre | Campo Flicker |
| 17 | 5503 | Picidae | Colaptes melanochloros | Carpintero real | Green-barred Woodpecker |
| 18 | 7907 | Thraupidae | Thraupis sayaca | Celestino | Sayaca Tanager |
| 19 | 5702 | Falconidae | Milvago chimango | Chimango | Chimango Caracara |
| 20 | 6301 | Furnaridae | Lepidocolaptes angustirostris | Chinchero chico | Narrow-billed Woodcreeper |
| 21 | 8101 | Emberizidae | Zonotrichia capensis | Chingolo | Rufous-collared Sparrow |
| 22 | 3202 | Rallidae | Aramides cajaneus | Chiricote | Gray-necked Wood-Rail |
| 23 | 7921 | Thraupidae | Sporophila caerulescens | Corbatita común | Double-collared Seedeater |
| 24 | 6601 | Cotingidae | Phytotoma rutila | Cortarramas | White-tipped Plantcutter |
| 25 | 1304 | Anatidae | Coscoroba coscoroba | Coscoroba | Coscoroba Swan |
| 26 | 5806 | Psittacidae | Myiopsitta monachus | Cotorra | Monk Parakeet |
| 27 | 2701 | Threskiornitidae | Phimosus infuscatus | Cuervillo cara pelada | Bare-faced Ibis |
| 28 | 6308 | Furnaridae | Limnoctites sulphuriferus | Curutié ocráceo | Sulphur-throated Spinetail |
| 29 | 6311 | Furnaridae | Certhiaxis cinnamomeus | Curutié rojizo | Yellow-chinned Spinetail |
| 30 | 6306 | Furnaridae | Phacellodomus striaticollis | Espinero pecho manchado | Freckle-breasted Thornbird |
| 31 | 7701 | Sturnidae | Sturnus vulgaris | Estornino pinto | European Starling |
| 32 | 8605 | Icteridae | Amblyramphus holosericeus | Federal | Scarlet-headed Blackbird |
| 33 | 8301 | Cardinalidae | Piranga flava | Fueguero común | Hepatic Tanager |
| 34 | 3212 | Rallidae | Fulica leucoptera | Gallareta chica | White-winged Coot |
| 35 | 3211 | Rallidae | Fulica rufifrons | Gallareta escudete rojo | Red-fronted Coot |
| 36 | 3210 | Rallidae | Fulica armillata | Gallareta ligas rojas | Red-gartered Coot |
| 37 | 3206 | Rallidae | Pardirallus sanguinolentus | Gallineta común | Plumbeous Rail |
| 38 | 2609 | Ardeidae | Egretta thula | Garcita blanca | Snowy Egret |
| 39 | 2607 | Ardeidae | Ardea alba | Garza blanca | Great Egret |
| 40 | 2606 | Ardeidae | Ardea cocoi | Garza mora | Cocoi Heron |
| 41 | 3009 | Accipitridae | Parabuteo unicinctus | Gavilán mixto | Harris's Hawk |
| 42 | 4303 | Laridae | Larus atlanticus | Gaviota cangrejera | Olrog's Gull |
| 43 | 4301 | Laridae | Chroicocephalus maculipennis | Gaviota capucho café | Brown-hooded Gull |
| 44 | 4302 | Laridae | Chroicocephalus cirrocephalus | Gaviota capucho gris | Gray-hooded Gull |
| 45 | 4304 | Laridae | Larus dominicanus | Gaviota cocinera | Kelp Gull |
| 46 | 4309 | Laridae | Thalasseus maximus | Gaviotín real | Royal Tern |
| 47 | 7101 | Hirundinidae | Pygochelidon cyanoleuca | Golondrina barranquera | Blue-and-white Swallow |
| 48 | 7104 | Hirundinidae | Progne chalybea | Golondrina doméstica | Gray-breasted Martin |
| 49 | 7108 | Hirundinidae | Hirundo rustica | Golondrina tijerita | Barn Swallow |
| 50 | 8801 | Passeridae | Passer domesticus | Gorrión | House Sparrow |
| 51 | 2601 | Ardeidae | Tigrisoma lineatum | Hocó colorado | Rufescent Tiger-Heron |
| 52 | 6302 | Furnaridae | Furnarius rufus | Hornero | Rufous Hornero |
| 53 | 3201 | Rallidae | Aramides ypecaha | Ipacaá | Giant Wood-Rail |
| 54 | 4001 | Jacanidae | Jacana jacana | Jacana | Wattled Jacana |
| 55 | 7916 | Thraupidae | Sicalis flaveola | Jilguero dorado | Saffron Finch |
| 56 | 6303 | Furnaridae | Phleocryptes melanops | Junquero | Wren-like Rushbird |
| 57 | 1501 | Podicipedidae | Rollandia rolland | Macá común | White-tufted Grebe |
| 58 | 1503 | Podicipedidae | Podiceps major | Macá grande | Great Grebe |
| 59 | 1502 | Podicipedidae | Podilymbus podiceps | Macá pico grueso | Pied-billed Grebe |
| 60 | 5302 | Alcedinidae | Chloroceryle americana | Martín pescador chico | Green Kingfisher |
| 61 | 7915 | Thraupidae | Poospiza melanoleuca | Monterita cabeza negra | Black-capped Warbling-Finch |
| 62 | 7913 | Thraupidae | Poospiza cabanisi | Monterita litoraleña | Grey-throated Warbling-Finch |
| 63 | 6413 | Tyrannidae | Phylloscartes ventralis | Mosqueta común | Mottle-cheeked Tyrannulet |
| 64 | 5803 | Psittacidae | Aratinga nenday | Ñanday | Nenday Parakeet |
| 65 | 7906 | Thraupidae | Pipraeidea bonariensis | Naranjero | Blue-and-yellow Tanager |
| 66 | 4503 | Columbidae | Columba livia | Paloma doméstica | Rock Pigeon |
| 67 | 4504 | Columbidae | Patagioenas picazuro | Paloma picazuró | Picazuro Pigeon |
| 68 | 1309 | Anatidae | Anas flavirostris | Pato barcino | Yellow-billed Teal |
| 69 | 1312 | Anatidae | Spatula versicolor | Pato capuchino | Silver Teal |
| 70 | 1307 | Anatidae | Amazonetta brasiliensis | Pato cutirí | Brazilian Teal |
| 71 | 1306 | Anatidae | Callonetta leucophrys | Pato de collar | Ringed Teal |
| 72 | 1310 | Anatidae | Anas georgica | Pato maicero | Yellow-billed Pintail |
| 73 | 1315 | Anatidae | Anas platyrhynchos | Pato marrueco (Ánade real) | Mallard Duck |
| 74 | 1351 | Anatidae | Netta peposaca | Pato picazo | Rosy-billed Pochard |
| 75 | 8307 | Cardinalidae | Saltator aurantiirostris | Pepitero de collar | Golden-billed Saltator |
| 76 | 8305 | Cardinalidae | Saltator coerulescens | Pepitero gris | Grayish Saltator |
| 77 | 8306 | Cardinalidae | Saltator similis | Pepitero verdoso | Green-winged Saltator |
| 78 | 6428 | Tyrannidae | Machetornis rixosa | Picabuey | Cattle Tyrant |
| 79 | 5203 | Trochilidae | Hylocharis chrysura | Picaflor bronceado | Gilded Hummingbird |
| 80 | 5201 | Trochilidae | Chlorostilbon lucidus | Picaflor verde (común) | Glittering-bellied Emerald |
| 81 | 6420 | Tyrannidae | Hymenops perspicillatus | Pico de plata | Spectacled Tyrant |
| 82 | 6313 | Furnaridae | Synallaxis frontalis | Pijuí frente gris | Sooty-fronted Spinetail |
| 83 | 6312 | Furnaridae | Synallaxis spixi | Pijuí plomizo | Spix's Spinetail |
| 84 | 6407 | Tyrannidae | Serpophaga nigricans | Piojito gris | Sooty Tyrannulet |
| 85 | 6408 | Tyrannidae | Serpophaga subcristata | Piojito tiquitiqui (común) | White-crested Tyrannulet |
| 86 | 6409 | Tyrannidae | Serpophaga griseicapilla | Piojito trinador | Straneck's Tyrannulet |
| 87 | 4606 | Cuculidae | Guira guira | Pirincho | Guira Cuckoo |
| 88 | 8501 | Parulidae | Setophaga pitiayumi | Pitiayumí | Setophaga pitiayumi |
| 89 | 3207 | Rallidae | Gallinula galeata | Pollona negra | Common Gallinule |
| 90 | 3208 | Rallidae | Porphyriops melanops | Pollona pintada | Spot-flanked Gallinule |
| 91 | 7201 | Troglodytidae | Troglodytes aedon | Ratona común | House Wren |
| 92 | 8304 | Cardinalidae | Cyanocompsa brissonii | Reinamora grande | Ultramarine Grosbeak |
| 93 | 7905 | Thraupidae | Pipraeidea melanonota | Saíra de antifaz | Fawn-breasted Tanager |
| 94 | 7912 | Thraupidae | Poospiza nigrorufa | Sietevestidos | Black-and-rufous Warbling-Finch |
| 95 | 1302 | Anatidae | Dendrocygna viduata | Sirirí pampa | White-faced Whistling-Duck |
| 96 | 6421 | Tyrannidae | Satrapa icterophrys | Suirirí amarillo | Yellow-browed Tyrant |
| 97 | 6414 | Tyrannidae | Tachuris rubrigastra | Tachurí sietecolores | Many-colored Rush Tyrant |
| 98 | 7301 | Polioptidae | Polioptila dumicola | Tacuarita azul | Masked Gnatcatcher |
| 99 | 3008 | Accipitridae | Rupornis magnirostris | Taguató común | Roadside Hawk |
| 100 | 3302 | Charadriidae | Vanellus chilensis | Tero común | Southern Lapwing |
| 101 | 4502 | Columbidae | Columbina picui | Torcacita común | Picui Ground Dove |
| 102 | 4506 | Columbidae | Zenaida auriculata | Torcaza común | Eared Dove |
| 103 | 8610 | Icteridae | Agelaioides badius | Tordo músico | Bay-winged Cowbird |
| 104 | 8611 | Icteridae | Molothrus rufoaxillaris | Tordo pico corto | Screaming Cowbird |
| 105 | 8612 | Icteridae | Molothrus bonariensis | Tordo renegrido | Shiny Cowbird |
| 106 | 8607 | Icteridae | Agelasticus thilius | Varillero ala amarilla | Yellow-winged Blackbird |
| 107 | 8606 | Icteridae | Agelasticus cyanopus | Varillero negro | Unicolored Blackbird |
| 108 | 7918 | Thraupidae | Embernagra platensis | Verdón | Great Pampa-Finch |
| 109 | 4507 | Columbidae | Leptotila verreauxi | Yerutí común | White-tipped Dove |
| 110 | 7502 | Turdidae | Turdus amaurochalinus | Zorzal chalchalero | Creamy-bellied Thrush |
| 111 | 7501 | Turdidae | Turdus rufiventris | Zorzal colorado | Rufous-bellied Thrush |