| Ord | NRO | FAMILIA | CIENTIFICO | CASTELLANO | INGLES |
| 1 | 4101 | Rostratulidae | Nycticryphes semicollaris | Aguatero | South American Painted-snipe |
| 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 | 6436 | Tyrannidae | Myiarchus swainsoni | Burlisto pico canela | Swainson's Flycatcher |
| 10 | 8701 | Fringillidae | Spinus magellanicus | Cabecitanegra común | Hooded Siskin |
| 11 | 5802 | Psittacidae | Psittacara leucophtalmus | Calancate ala roja | White-eyed Parakeet |
| 12 | 7601 | Mimidae | Mimus saturninus | Calandria grande | Chalk-browed Mockingbird |
| 13 | 5701 | Falconidae | Caracara plancus | Carancho | Southern Caracara |
| 14 | 7902 | Thraupidae | Paroaria capitata | Cardenilla | Yellow-billed Cardinal |
| 15 | 5502 | Picidae | Veniliornis mixtus | Carpintero bataraz chico | Checkered Woodpecker |
| 16 | 5503 | Picidae | Colaptes melanochloros | Carpintero real | Green-barred Woodpecker |
| 17 | 5805 | Psittacidae | Brotogeris chiriri | Catita chirirí | Yellow-chevroned Parakeet |
| 18 | 7907 | Thraupidae | Thraupis sayaca | Celestino | Sayaca Tanager |
| 19 | 1201 | Anhimidae | Chauna torquata | Chajá | Southern Screamer |
| 20 | 5702 | Falconidae | Milvago chimango | Chimango | Chimango Caracara |
| 21 | 6301 | Furnaridae | Lepidocolaptes angustirostris | Chinchero chico | Narrow-billed Woodcreeper |
| 22 | 8101 | Emberizidae | Zonotrichia capensis | Chingolo | Rufous-collared Sparrow |
| 23 | 3202 | Rallidae | Aramides cajaneus | Chiricote | Gray-necked Wood-Rail |
| 24 | 6902 | Vireonidae | Vireo olivaceus | Chiví común | Red-eyed Vireo |
| 25 | 7921 | Thraupidae | Sporophila caerulescens | Corbatita común | Double-collared Seedeater |
| 26 | 5806 | Psittacidae | Myiopsitta monachus | Cotorra | Monk Parakeet |
| 27 | 4607 | Cuculidae | Tapera naevia | Crespín | Striped Cuckoo |
| 28 | 4602 | Cuculidae | Coccyzus melacoryphus | Cuclillo canela | Dark-billed Cuckoo |
| 29 | 2701 | Threskiornitidae | Phimosus infuscatus | Cuervillo cara pelada | Bare-faced Ibis |
| 30 | 2702 | Threskiornitidae | Plegadis chihi | Cuervillo de cañada | White-faced Ibis |
| 31 | 6308 | Furnaridae | Limnoctites sulphuriferus | Curutié ocráceo | Sulphur-throated Spinetail |
| 32 | 6311 | Furnaridae | Certhiaxis cinnamomeus | Curutié rojizo | Yellow-chinned Spinetail |
| 33 | 6306 | Furnaridae | Phacellodomus striaticollis | Espinero pecho manchado | Freckle-breasted Thornbird |
| 34 | 7701 | Sturnidae | Sturnus vulgaris | Estornino pinto | European Starling |
| 35 | 6403 | Tyrannidae | Elaenia parvirostris | Fiofío pico corto | Small-billed Elaenia |
| 36 | 7904 | Thraupidae | Stephanophorus diadematus | Frutero azul | Diademed Tanager |
| 37 | 3212 | Rallidae | Fulica leucoptera | Gallareta chica | White-winged Coot |
| 38 | 3211 | Rallidae | Fulica rufifrons | Gallareta escudete rojo | Red-fronted Coot |
| 39 | 3210 | Rallidae | Fulica armillata | Gallareta ligas rojas | Red-gartered Coot |
| 40 | 2609 | Ardeidae | Egretta thula | Garcita blanca | Snowy Egret |
| 41 | 2607 | Ardeidae | Ardea alba | Garza blanca | Great Egret |
| 42 | 2606 | Ardeidae | Ardea cocoi | Garza mora | Cocoi Heron |
| 43 | 3009 | Accipitridae | Parabuteo unicinctus | Gavilán mixto | Harris's Hawk |
| 44 | 4301 | Laridae | Chroicocephalus maculipennis | Gaviota capucho café | Brown-hooded Gull |
| 45 | 7106 | Hirundinidae | Tachycineta leucorrhoa | Golondrina ceja blanca | White-rumped Swallow |
| 46 | 7104 | Hirundinidae | Progne chalybea | Golondrina doméstica | Gray-breasted Martin |
| 47 | 7103 | Hirundinidae | Progne tapera | Golondrina parda | Brown-chested Martin |
| 48 | 8801 | Passeridae | Passer domesticus | Gorrión | House Sparrow |
| 49 | 2601 | Ardeidae | Tigrisoma lineatum | Hocó colorado | Rufescent Tiger-Heron |
| 50 | 6302 | Furnaridae | Furnarius rufus | Hornero | Rufous Hornero |
| 51 | 3201 | Rallidae | Aramides ypecaha | Ipacaá | Giant Wood-Rail |
| 52 | 4001 | Jacanidae | Jacana jacana | Jacana | Wattled Jacana |
| 53 | 7916 | Thraupidae | Sicalis flaveola | Jilguero dorado | Saffron Finch |
| 54 | 6901 | Vireonidae | Cyclarhis gujanensis | Juan chiviro | Rufous-browed Peppershrike |
| 55 | 7917 | Thraupidae | Sicalis luteola | Misto | Grassland Yellow-Finch |
| 56 | 7906 | Thraupidae | Pipraeidea bonariensis | Naranjero | Blue-and-yellow Tanager |
| 57 | 4503 | Columbidae | Columba livia | Paloma doméstica | Rock Pigeon |
| 58 | 4504 | Columbidae | Patagioenas picazuro | Paloma picazuró | Picazuro Pigeon |
| 59 | 1309 | Anatidae | Anas flavirostris | Pato barcino | Yellow-billed Teal |
| 60 | 1312 | Anatidae | Spatula versicolor | Pato capuchino | Silver Teal |
| 61 | 1307 | Anatidae | Amazonetta brasiliensis | Pato cutirí | Brazilian Teal |
| 62 | 1306 | Anatidae | Callonetta leucophrys | Pato de collar | Ringed Teal |
| 63 | 1351 | Anatidae | Netta peposaca | Pato picazo | Rosy-billed Pochard |
| 64 | 8307 | Cardinalidae | Saltator aurantiirostris | Pepitero de collar | Golden-billed Saltator |
| 65 | 8305 | Cardinalidae | Saltator coerulescens | Pepitero gris | Grayish Saltator |
| 66 | 8306 | Cardinalidae | Saltator similis | Pepitero verdoso | Green-winged Saltator |
| 67 | 6428 | Tyrannidae | Machetornis rixosa | Picabuey | Cattle Tyrant |
| 68 | 5203 | Trochilidae | Hylocharis chrysura | Picaflor bronceado | Gilded Hummingbird |
| 69 | 5201 | Trochilidae | Chlorostilbon lucidus | Picaflor verde (común) | Glittering-bellied Emerald |
| 70 | 6313 | Furnaridae | Synallaxis frontalis | Pijuí frente gris | Sooty-fronted Spinetail |
| 71 | 6312 | Furnaridae | Synallaxis spixi | Pijuí plomizo | Spix's Spinetail |
| 72 | 6408 | Tyrannidae | Serpophaga subcristata | Piojito tiquitiqui (común) | White-crested Tyrannulet |
| 73 | 4606 | Cuculidae | Guira guira | Pirincho | Guira Cuckoo |
| 74 | 8501 | Parulidae | Setophaga pitiayumi | Pitiayumí | Setophaga pitiayumi |
| 75 | 3810 | Scolopacidae | Calidris melanotos | Playerito pectoral | Pectoral Sandpiper |
| 76 | 3207 | Rallidae | Gallinula galeata | Pollona negra | Common Gallinule |
| 77 | 7201 | Troglodytidae | Troglodytes aedon | Ratona común | House Wren |
| 78 | 7912 | Thraupidae | Poospiza nigrorufa | Sietevestidos | Black-and-rufous Warbling-Finch |
| 79 | 6421 | Tyrannidae | Satrapa icterophrys | Suirirí amarillo | Yellow-browed Tyrant |
| 80 | 6434 | Tyrannidae | Tyrannus melancholicus | Suirirí real | Tropical Kingbird |
| 81 | 3008 | Accipitridae | Rupornis magnirostris | Taguató común | Roadside Hawk |
| 82 | 3302 | Charadriidae | Vanellus chilensis | Tero común | Southern Lapwing |
| 83 | 4502 | Columbidae | Columbina picui | Torcacita común | Picui Ground Dove |
| 84 | 4506 | Columbidae | Zenaida auriculata | Torcaza común | Eared Dove |
| 85 | 8610 | Icteridae | Agelaioides badius | Tordo músico | Bay-winged Cowbird |
| 86 | 8611 | Icteridae | Molothrus rufoaxillaris | Tordo pico corto | Screaming Cowbird |
| 87 | 8612 | Icteridae | Molothrus bonariensis | Tordo renegrido | Shiny Cowbird |
| 88 | 8608 | Icteridae | Chrysomus ruficapillus | Varillero congo | Chestnut-capped Blackbird |
| 89 | 7918 | Thraupidae | Embernagra platensis | Verdón | Great Pampa-Finch |
| 90 | 4507 | Columbidae | Leptotila verreauxi | Yerutí común | White-tipped Dove |
| 91 | 7502 | Turdidae | Turdus amaurochalinus | Zorzal chalchalero | Creamy-bellied Thrush |
| 92 | 7501 | Turdidae | Turdus rufiventris | Zorzal colorado | Rufous-bellied Thrush |