| Ord | NRO | FAMILIA | CIENTIFICO | CASTELLANO | INGLES |
| 1 | 3010 | Accipitridae | Buteo swainsoni | Aguilucho langostero | Swainson's Hawk |
| 2 | 6802 | Tityridae | Pachyramphus polychopterus | Anambé común | White-winged Becard |
| 3 | 8502 | Parulidae | Geothlypis aequinoctialis | Arañero cara negra | Masked Yellowthroat |
| 4 | 8503 | Parulidae | Basileuterus culicivorus | Arañero coronado chico | Golden-crowned Warbler |
| 5 | 6429 | Tyrannidae | Pitangus sulphuratus | Benteveo común | Great Kiskadee |
| 6 | 6430 | Tyrannidae | Myiodynastes maculatus | Benteveo rayado | Streaked Flycatcher |
| 7 | 2301 | Phalacrocoracidae | Phalacrocorax brasilianus | Biguá | Neotropic Cormorant |
| 8 | 8604 | Icteridae | Icterus pyrrhopterus | Boyerito | Variable Oriole |
| 9 | 8601 | Icteridae | Cacicus solitarius | Boyero negro | Solitary Black Cacique |
| 10 | 3203 | Rallidae | Laterallus melanophaius | Burrito común | Rufous-sided Crake |
| 11 | 8701 | Fringillidae | Spinus magellanicus | Cabecitanegra común | Hooded Siskin |
| 12 | 5802 | Psittacidae | Psittacara leucophtalmus | Calancate ala roja | White-eyed Parakeet |
| 13 | 7601 | Mimidae | Mimus saturninus | Calandria grande | Chalk-browed Mockingbird |
| 14 | 3004 | Accipitridae | Rostrhamus sociabilis | Caracolero | Snail Kite |
| 15 | 5701 | Falconidae | Caracara plancus | Carancho | Southern Caracara |
| 16 | 3101 | Aramidae | Aramus guarauna | Caraú | Limpkin |
| 17 | 7901 | Thraupidae | Paroaria coronata | Cardenal común | Red-crested Cardinal |
| 18 | 7902 | Thraupidae | Paroaria capitata | Cardenilla | Yellow-billed Cardinal |
| 19 | 5502 | Picidae | Veniliornis mixtus | Carpintero bataraz chico | Checkered Woodpecker |
| 20 | 5503 | Picidae | Colaptes melanochloros | Carpintero real | Green-barred Woodpecker |
| 21 | 5805 | Psittacidae | Brotogeris chiriri | Catita chirirí | Yellow-chevroned Parakeet |
| 22 | 6301 | Furnaridae | Lepidocolaptes angustirostris | Chinchero chico | Narrow-billed Woodcreeper |
| 23 | 8101 | Emberizidae | Zonotrichia capensis | Chingolo | Rufous-collared Sparrow |
| 24 | 3202 | Rallidae | Aramides cajaneus | Chiricote | Gray-necked Wood-Rail |
| 25 | 6902 | Vireonidae | Vireo olivaceus | Chiví común | Red-eyed Vireo |
| 26 | 2101 | Ciconiiade | Ciconia maguari | Cigüeña | Maguari Stork |
| 27 | 7921 | Thraupidae | Sporophila caerulescens | Corbatita común | Double-collared Seedeater |
| 28 | 1304 | Anatidae | Coscoroba coscoroba | Coscoroba | Coscoroba Swan |
| 29 | 5806 | Psittacidae | Myiopsitta monachus | Cotorra | Monk Parakeet |
| 30 | 4607 | Cuculidae | Tapera naevia | Crespín | Striped Cuckoo |
| 31 | 6411 | Tyrannidae | Pseudocolopteryx flaviventris | Doradito común | Warbling Doradito |
| 32 | 6306 | Furnaridae | Phacellodomus striaticollis | Espinero pecho manchado | Freckle-breasted Thornbird |
| 33 | 7701 | Sturnidae | Sturnus vulgaris | Estornino pinto | European Starling |
| 34 | 8605 | Icteridae | Amblyramphus holosericeus | Federal | Scarlet-headed Blackbird |
| 35 | 6403 | Tyrannidae | Elaenia parvirostris | Fiofío pico corto | Small-billed Elaenia |
| 36 | 3212 | Rallidae | Fulica leucoptera | Gallareta chica | White-winged Coot |
| 37 | 3211 | Rallidae | Fulica rufifrons | Gallareta escudete rojo | Red-fronted Coot |
| 38 | 3210 | Rallidae | Fulica armillata | Gallareta ligas rojas | Red-gartered Coot |
| 39 | 3206 | Rallidae | Pardirallus sanguinolentus | Gallineta común | Plumbeous Rail |
| 40 | 2604 | Ardeidae | Butorides striata | Garcita azulada | Striated Heron |
| 41 | 2609 | Ardeidae | Egretta thula | Garcita blanca | Snowy Egret |
| 42 | 2607 | Ardeidae | Ardea alba | Garza blanca | Great Egret |
| 43 | 2603 | Ardeidae | Nycticorax nycticorax | Garza bruja | Black-crowned Night-Heron |
| 44 | 2606 | Ardeidae | Ardea cocoi | Garza mora | Cocoi Heron |
| 45 | 3009 | Accipitridae | Parabuteo unicinctus | Gavilán mixto | Harris's Hawk |
| 46 | 7101 | Hirundinidae | Pygochelidon cyanoleuca | Golondrina barranquera | Blue-and-white Swallow |
| 47 | 7106 | Hirundinidae | Tachycineta leucorrhoa | Golondrina ceja blanca | White-rumped Swallow |
| 48 | 7104 | Hirundinidae | Progne chalybea | Golondrina doméstica | Gray-breasted Martin |
| 49 | 7103 | Hirundinidae | Progne tapera | Golondrina parda | Brown-chested Martin |
| 50 | 7108 | Hirundinidae | Hirundo rustica | Golondrina tijerita | Barn Swallow |
| 51 | 8801 | Passeridae | Passer domesticus | Gorrión | House Sparrow |
| 52 | 2601 | Ardeidae | Tigrisoma lineatum | Hocó colorado | Rufescent Tiger-Heron |
| 53 | 6302 | Furnaridae | Furnarius rufus | Hornero | Rufous Hornero |
| 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 | 1505 | Podicipedidae | Tachybaptus dominicus | Macá gris | Least Grebe |
| 60 | 1502 | Podicipedidae | Podilymbus podiceps | Macá pico grueso | Pied-billed Grebe |
| 61 | 3014 | Accipitridae | Ictinia plumbea | Milano plomizo | Plumbeous Kite |
| 62 | 7917 | Thraupidae | Sicalis luteola | Misto | Grassland Yellow-Finch |
| 63 | 7915 | Thraupidae | Poospiza melanoleuca | Monterita cabeza negra | Black-capped Warbling-Finch |
| 64 | 6415 | Tyrannidae | Myiophobus fasciatus | Mosqueta estriada | Bran-colored Flycatcher |
| 65 | 5803 | Psittacidae | Aratinga nenday | Ñanday | Nenday Parakeet |
| 66 | 7906 | Thraupidae | Pipraeidea bonariensis | Naranjero | Blue-and-yellow Tanager |
| 67 | 4503 | Columbidae | Columba livia | Paloma doméstica | Rock Pigeon |
| 68 | 4505 | Columbidae | Patagioenas maculosa | Paloma manchada | Spot-winged Pigeon |
| 69 | 4504 | Columbidae | Patagioenas picazuro | Paloma picazuró | Picazuro Pigeon |
| 70 | 1309 | Anatidae | Anas flavirostris | Pato barcino | Yellow-billed Teal |
| 71 | 1312 | Anatidae | Spatula versicolor | Pato capuchino | Silver Teal |
| 72 | 1307 | Anatidae | Amazonetta brasiliensis | Pato cutirí | Brazilian Teal |
| 73 | 1306 | Anatidae | Callonetta leucophrys | Pato de collar | Ringed Teal |
| 74 | 1318 | Anatidae | Nomonyx dominicus | Pato fierro | Masked Duck |
| 75 | 1315 | Anatidae | Anas platyrhynchos | Pato marrueco (Ánade real) | Mallard Duck |
| 76 | 1351 | Anatidae | Netta peposaca | Pato picazo | Rosy-billed Pochard |
| 77 | 1317 | Anatidae | Oxyura vittata | Pato zambullidor chico | Lake Duck |
| 78 | 8307 | Cardinalidae | Saltator aurantiirostris | Pepitero de collar | Golden-billed Saltator |
| 79 | 6428 | Tyrannidae | Machetornis rixosa | Picabuey | Cattle Tyrant |
| 80 | 5203 | Trochilidae | Hylocharis chrysura | Picaflor bronceado | Gilded Hummingbird |
| 81 | 5201 | Trochilidae | Chlorostilbon lucidus | Picaflor verde (común) | Glittering-bellied Emerald |
| 82 | 6313 | Furnaridae | Synallaxis frontalis | Pijuí frente gris | Sooty-fronted Spinetail |
| 83 | 6408 | Tyrannidae | Serpophaga subcristata | Piojito tiquitiqui (común) | White-crested Tyrannulet |
| 84 | 4606 | Cuculidae | Guira guira | Pirincho | Guira Cuckoo |
| 85 | 8501 | Parulidae | Setophaga pitiayumi | Pitiayumí | Setophaga pitiayumi |
| 86 | 3207 | Rallidae | Gallinula galeata | Pollona negra | Common Gallinule |
| 87 | 3208 | Rallidae | Porphyriops melanops | Pollona pintada | Spot-flanked Gallinule |
| 88 | 7201 | Troglodytidae | Troglodytes aedon | Ratona común | House Wren |
| 89 | 7912 | Thraupidae | Poospiza nigrorufa | Sietevestidos | Black-and-rufous Warbling-Finch |
| 90 | 1301 | Anatidae | Dendrocygna bicolor | Sirirí colorado | Fulvous Whistling-Duck |
| 91 | 1302 | Anatidae | Dendrocygna viduata | Sirirí pampa | White-faced Whistling-Duck |
| 92 | 6421 | Tyrannidae | Satrapa icterophrys | Suirirí amarillo | Yellow-browed Tyrant |
| 93 | 6434 | Tyrannidae | Tyrannus melancholicus | Suirirí real | Tropical Kingbird |
| 94 | 7301 | Polioptidae | Polioptila dumicola | Tacuarita azul | Masked Gnatcatcher |
| 95 | 3008 | Accipitridae | Rupornis magnirostris | Taguató común | Roadside Hawk |
| 96 | 6435 | Tyrannidae | Tyrannus savana | Tijereta | Fork-tailed Flycatcher |
| 97 | 4502 | Columbidae | Columbina picui | Torcacita común | Picui Ground Dove |
| 98 | 4506 | Columbidae | Zenaida auriculata | Torcaza común | Eared Dove |
| 99 | 8610 | Icteridae | Agelaioides badius | Tordo músico | Bay-winged Cowbird |
| 100 | 8612 | Icteridae | Molothrus bonariensis | Tordo renegrido | Shiny Cowbird |
| 101 | 2102 | Ciconiiade | Mycteria americana | Tuyuyú | Wood Stork |
| 102 | 7918 | Thraupidae | Embernagra platensis | Verdón | Great Pampa-Finch |
| 103 | 4507 | Columbidae | Leptotila verreauxi | Yerutí común | White-tipped Dove |
| 104 | 7502 | Turdidae | Turdus amaurochalinus | Zorzal chalchalero | Creamy-bellied Thrush |
| 105 | 7501 | Turdidae | Turdus rufiventris | Zorzal colorado | Rufous-bellied Thrush |