| 1 | * 8502 | Geothlypis aequinoctialis | Arañero cara negra | Masked Yellowthroat | 99 % | Ficha |
| 2 | * 8503 | Basileuterus culicivorus | Arañero coronado chico | Golden-crowned Warbler | 99 % | Ficha |
| 3 | * 6429 | Pitangus sulphuratus | Benteveo común | Great Kiskadee | 99 % | Ficha |
| 4 | * 6430 | Myiodynastes maculatus | Benteveo rayado | Streaked Flycatcher | 99 % | Ficha |
| 5 | * 2301 | Phalacrocorax brasilianus | Biguá | Neotropic Cormorant | 99 % | Ficha |
| 6 | * 8604 | Icterus pyrrhopterus | Boyerito | Variable Oriole | 99 % | Ficha |
| 7 | * 8601 | Cacicus solitarius | Boyero negro | Solitary Black Cacique | 99 % | Ficha |
| 8 | * 6436 | Myiarchus swainsoni | Burlisto pico canela | Swainson's Flycatcher | 99 % | Ficha |
| 9 | * 8701 | Spinus magellanicus | Cabecitanegra común | Hooded Siskin | 99 % | Ficha |
| 10 | * 5802 | Psittacara leucophtalmus | Calancate ala roja | White-eyed Parakeet | 99 % | Ficha |
| 11 | * 7601 | Mimus saturninus | Calandria grande | Chalk-browed Mockingbird | 99 % | Ficha |
| 12 | * 3004 | Rostrhamus sociabilis | Caracolero | Snail Kite | 99 % | Ficha |
| 13 | * 5701 | Caracara plancus | Carancho | Southern Caracara | 99 % | Ficha |
| 14 | * 3101 | Aramus guarauna | Caraú | Limpkin | 99 % | Ficha |
| 15 | * 7901 | Paroaria coronata | Cardenal común | Red-crested Cardinal | 99 % | Ficha |
| 16 | * 7902 | Paroaria capitata | Cardenilla | Yellow-billed Cardinal | 99 % | Ficha |
| 17 | * 5502 | Veniliornis mixtus | Carpintero bataraz chico | Checkered Woodpecker | 99 % | Ficha |
| 18 | * 5503 | Colaptes melanochloros | Carpintero real | Green-barred Woodpecker | 99 % | Ficha |
| 19 | * 7907 | Thraupis sayaca | Celestino | Sayaca Tanager | 99 % | Ficha |
| 20 | * 1201 | Chauna torquata | Chajá | Southern Screamer | 99 % | Ficha |
| 21 | * 2608 | Syrigma sibilatrix | Chiflón | Whistling Heron | 99 % | Ficha |
| 22 | * 5702 | Milvago chimango | Chimango | Chimango Caracara | 99 % | Ficha |
| 23 | * 6301 | Lepidocolaptes angustirostris | Chinchero chico | Narrow-billed Woodcreeper | 99 % | Ficha |
| 24 | * 8101 | Zonotrichia capensis | Chingolo | Rufous-collared Sparrow | 99 % | Ficha |
| 25 | * 3202 | Aramides cajaneus | Chiricote | Gray-necked Wood-Rail | 99 % | Ficha |
| 26 | * 6902 | Vireo olivaceus | Chiví común | Red-eyed Vireo | 99 % | Ficha |
| 27 | * 6417 | Pyrocephalus rubinus | Churrinche | Vermilion Flycatcher | 99 % | Ficha |
| 28 | * 2101 | Ciconia maguari | Cigüeña | Maguari Stork | 99 % | Ficha |
| 29 | * 1303 | Cygnus melancoryphus | Cisne cuello negro | Black-necked Swan | 99 % | Ficha |
| 30 | * 7921 | Sporophila caerulescens | Corbatita común | Double-collared Seedeater | 99 % | Ficha |
| 31 | * 1304 | Coscoroba coscoroba | Coscoroba | Coscoroba Swan | 99 % | Ficha |
| 32 | * 5806 | Myiopsitta monachus | Cotorra | Monk Parakeet | 99 % | Ficha |
| 33 | * 2701 | Phimosus infuscatus | Cuervillo cara pelada | Bare-faced Ibis | 99 % | Ficha |
| 34 | * 2702 | Plegadis chihi | Cuervillo de cañada | White-faced Ibis | 99 % | Ficha |
| 35 | * 6311 | Certhiaxis cinnamomeus | Curutié rojizo | Yellow-chinned Spinetail | 99 % | Ficha |
| 36 | * 7701 | Sturnus vulgaris | Estornino pinto | European Starling | 99 % | Ficha |
| 37 | * 6403 | Elaenia parvirostris | Fiofío pico corto | Small-billed Elaenia | 99 % | Ficha |
| 38 | * 3212 | Fulica leucoptera | Gallareta chica | White-winged Coot | 99 % | Ficha |
| 39 | * 3211 | Fulica rufifrons | Gallareta escudete rojo | Red-fronted Coot | 99 % | Ficha |
| 40 | * 3210 | Fulica armillata | Gallareta ligas rojas | Red-gartered Coot | 99 % | Ficha |
| 41 | * 3206 | Pardirallus sanguinolentus | Gallineta común | Plumbeous Rail | 99 % | Ficha |
| 42 | * 2609 | Egretta thula | Garcita blanca | Snowy Egret | 99 % | Ficha |
| 43 | * 2607 | Ardea alba | Garza blanca | Great Egret | 99 % | Ficha |
| 44 | * 2603 | Nycticorax nycticorax | Garza bruja | Black-crowned Night-Heron | 99 % | Ficha |
| 45 | * 2606 | Ardea cocoi | Garza mora | Cocoi Heron | 99 % | Ficha |
| 46 | * 3009 | Parabuteo unicinctus | Gavilán mixto | Harris's Hawk | 99 % | Ficha |
| 47 | * 4301 | Chroicocephalus maculipennis | Gaviota capucho café | Brown-hooded Gull | 99 % | Ficha |
| 48 | * 7101 | Pygochelidon cyanoleuca | Golondrina barranquera | Blue-and-white Swallow | 99 % | Ficha |
| 49 | * 7106 | Tachycineta leucorrhoa | Golondrina ceja blanca | White-rumped Swallow | 99 % | Ficha |
| 50 | * 7104 | Progne chalybea | Golondrina doméstica | Gray-breasted Martin | 99 % | Ficha |
| 51 | * 7103 | Progne tapera | Golondrina parda | Brown-chested Martin | 99 % | Ficha |
| 52 | * 8801 | Passer domesticus | Gorrión | House Sparrow | 99 % | Ficha |
| 53 | * 2601 | Tigrisoma lineatum | Hocó colorado | Rufescent Tiger-Heron | 99 % | Ficha |
| 54 | * 6302 | Furnarius rufus | Hornero | Rufous Hornero | 99 % | Ficha |
| 55 | * 3201 | Aramides ypecaha | Ipacaá | Giant Wood-Rail | 99 % | Ficha |
| 56 | * 4001 | Jacana jacana | Jacana | Wattled Jacana | 99 % | Ficha |
| 57 | * 7916 | Sicalis flaveola | Jilguero dorado | Saffron Finch | 99 % | Ficha |
| 58 | * 6901 | Cyclarhis gujanensis | Juan chiviro | Rufous-browed Peppershrike | 99 % | Ficha |
| 59 | * 6303 | Phleocryptes melanops | Junquero | Wren-like Rushbird | 99 % | Ficha |
| 60 | * 1501 | Rollandia rolland | Macá común | White-tufted Grebe | 99 % | Ficha |
| 61 | * 1503 | Podiceps major | Macá grande | Great Grebe | 99 % | Ficha |
| 62 | * 1502 | Podilymbus podiceps | Macá pico grueso | Pied-billed Grebe | 99 % | Ficha |
| 63 | * 7915 | Poospiza melanoleuca | Monterita cabeza negra | Black-capped Warbling-Finch | 99 % | Ficha |
| 64 | * 6415 | Myiophobus fasciatus | Mosqueta estriada | Bran-colored Flycatcher | 99 % | Ficha |
| 65 | * 5803 | Aratinga nenday | Ñanday | Nenday Parakeet | 99 % | Ficha |
| 66 | * 7906 | Pipraeidea bonariensis | Naranjero | Blue-and-yellow Tanager | 99 % | Ficha |
| 67 | * 4503 | Columba livia | Paloma doméstica | Rock Pigeon | 99 % | Ficha |
| 68 | * 4504 | Patagioenas picazuro | Paloma picazuró | Picazuro Pigeon | 99 % | Ficha |
| 69 | * 1309 | Anas flavirostris | Pato barcino | Yellow-billed Teal | 99 % | Ficha |
| 70 | * 1312 | Spatula versicolor | Pato capuchino | Silver Teal | 99 % | Ficha |
| 71 | * 1307 | Amazonetta brasiliensis | Pato cutirí | Brazilian Teal | 99 % | Ficha |
| 72 | * 1306 | Callonetta leucophrys | Pato de collar | Ringed Teal | 99 % | Ficha |
| 73 | * 1318 | Nomonyx dominicus | Pato fierro | Masked Duck | 99 % | Ficha |
| 74 | * 1351 | Netta peposaca | Pato picazo | Rosy-billed Pochard | 99 % | Ficha |
| 75 | * 8613 | Leistes superciliaris | Pecho colorado | White-browed Blackbird | 99 % | Ficha |
| 76 | * 8307 | Saltator aurantiirostris | Pepitero de collar | Golden-billed Saltator | 99 % | Ficha |
| 77 | * 8306 | Saltator similis | Pepitero verdoso | Green-winged Saltator | 99 % | Ficha |
| 78 | * 6428 | Machetornis rixosa | Picabuey | Cattle Tyrant | 99 % | Ficha |
| 79 | * 5203 | Hylocharis chrysura | Picaflor bronceado | Gilded Hummingbird | 99 % | Ficha |
| 80 | * 5201 | Chlorostilbon lucidus | Picaflor verde (común) | Glittering-bellied Emerald | 99 % | Ficha |
| 81 | * 6420 | Hymenops perspicillatus | Pico de plata | Spectacled Tyrant | 99 % | Ficha |
| 82 | * 6313 | Synallaxis frontalis | Pijuí frente gris | Sooty-fronted Spinetail | 99 % | Ficha |
| 83 | * 6408 | Serpophaga subcristata | Piojito tiquitiqui (común) | White-crested Tyrannulet | 99 % | Ficha |
| 84 | * 4606 | Guira guira | Pirincho | Guira Cuckoo | 99 % | Ficha |
| 85 | * 8501 | Setophaga pitiayumi | Pitiayumí | Setophaga pitiayumi | 99 % | Ficha |
| 86 | * 3207 | Gallinula galeata | Pollona negra | Common Gallinule | 99 % | Ficha |
| 87 | * 3208 | Porphyriops melanops | Pollona pintada | Spot-flanked Gallinule | 99 % | Ficha |
| 88 | * 7201 | Troglodytes aedon | Ratona común | House Wren | 99 % | Ficha |
| 89 | * 7912 | Poospiza nigrorufa | Sietevestidos | Black-and-rufous Warbling-Finch | 99 % | Ficha |
| 90 | * 1301 | Dendrocygna bicolor | Sirirí colorado | Fulvous Whistling-Duck | 99 % | Ficha |
| 91 | * 1302 | Dendrocygna viduata | Sirirí pampa | White-faced Whistling-Duck | 99 % | Ficha |
| 92 | * 6421 | Satrapa icterophrys | Suirirí amarillo | Yellow-browed Tyrant | 99 % | Ficha |
| 93 | * 6434 | Tyrannus melancholicus | Suirirí real | Tropical Kingbird | 99 % | Ficha |
| 94 | * 7301 | Polioptila dumicola | Tacuarita azul | Masked Gnatcatcher | 99 % | Ficha |
| 95 | * 3008 | Rupornis magnirostris | Taguató común | Roadside Hawk | 99 % | Ficha |
| 96 | * 3302 | Vanellus chilensis | Tero común | Southern Lapwing | 99 % | Ficha |
| 97 | * 6435 | Tyrannus savana | Tijereta | Fork-tailed Flycatcher | 99 % | Ficha |
| 98 | * 4506 | Zenaida auriculata | Torcaza común | Eared Dove | 99 % | Ficha |
| 99 | * 8610 | Agelaioides badius | Tordo músico | Bay-winged Cowbird | 99 % | Ficha |
| 100 | * 8611 | Molothrus rufoaxillaris | Tordo pico corto | Screaming Cowbird | 99 % | Ficha |
| 101 | * 8612 | Molothrus bonariensis | Tordo renegrido | Shiny Cowbird | 99 % | Ficha |
| 102 | * 8607 | Agelasticus thilius | Varillero ala amarilla | Yellow-winged Blackbird | 99 % | Ficha |
| 103 | * 6427 | Fluvicola albiventer | Viudita blanca | Black-backed Water-Tyrant | 99 % | Ficha |
| 104 | * 4507 | Leptotila verreauxi | Yerutí común | White-tipped Dove | 99 % | Ficha |
| 105 | * 7502 | Turdus amaurochalinus | Zorzal chalchalero | Creamy-bellied Thrush | 99 % | Ficha |
| 106 | * 7501 | Turdus rufiventris | Zorzal colorado | Rufous-bellied Thrush | 99 % | Ficha |
| 107 | * 8608 | Chrysomus ruficapillus | Varillero congo | Chestnut-capped Blackbird | 96 % | Ficha |
| 108 | * 1315 | Anas platyrhynchos | Pato marrueco (Ánade real) | Mallard Duck | 95 % | Ficha |
| 109 | * 6802 | Pachyramphus polychopterus | Anambé común | White-winged Becard | 88 % | Ficha |
| 110 | * 1317 | Oxyura vittata | Pato zambullidor chico | Lake Duck | 85 % | Ficha |
| 111 | * 7108 | Hirundo rustica | Golondrina tijerita | Barn Swallow | 85 % | Ficha |
| 112 | * 3203 | Laterallus melanophaius | Burrito común | Rufous-sided Crake | 83 % | Ficha |
| 113 | * 8304 | Cyanocompsa brissonii | Reinamora grande | Ultramarine Grosbeak | 81 % | Ficha |
| 114 | * 6306 | Phacellodomus striaticollis | Espinero pecho manchado | Freckle-breasted Thornbird | 75 % | Ficha |
| 115 | * 7903 | Tachyphonus rufus | Frutero negro | White-lined Tanager | 75 % | Ficha |
| 116 | * 4505 | Patagioenas maculosa | Paloma manchada | Spot-winged Pigeon | 73 % | Ficha |
| 117 | * 4502 | Columbina picui | Torcacita común | Picui Ground Dove | 71 % | Ficha |
| 118 | * 2604 | Butorides striata | Garcita azulada | Striated Heron | 68 % | Ficha |
| 119 | * 6404 | Camptostoma obsoletum | Piojito silbón | Southern Beardless-Tyrannulet | 63 % | Ficha |
| 120 | * 1310 | Anas georgica | Pato maicero | Yellow-billed Pintail | 61 % | Ficha |
| 121 | * 6308 | Limnoctites sulphuriferus | Curutié ocráceo | Sulphur-throated Spinetail | 60 % | Ficha |
| 122 | * 7904 | Stephanophorus diadematus | Frutero azul | Diademed Tanager | 60 % | Ficha |
| 123 | * 5805 | Brotogeris chiriri | Catita chirirí | Yellow-chevroned Parakeet | 60 % | Ficha |
| 124 | * 6312 | Synallaxis spixi | Pijuí plomizo | Spix's Spinetail | 60 % | Ficha |
| 125 | * 4602 | Coccyzus melacoryphus | Cuclillo canela | Dark-billed Cuckoo | 58 % | Ficha |
| 126 | * 3501 | Himantopus mexicanus | Tero real | Black-necked Stilt | 55 % | Ficha |
| 127 | * 6411 | Pseudocolopteryx flaviventris | Doradito común | Warbling Doradito | 51 % | Ficha |
| 128 | * 1361 | Heteronetta atricapilla | Pato cabeza negra | Black-headed Duck | 51 % | Ficha |
| 129 | * 1401 | Penelope obscura | Pava de monte común | Dusky-legged Guan | 48 % | Ficha |
| 130 | * 4607 | Tapera naevia | Crespín | Striped Cuckoo | 46 % | Ficha |
| 131 | * 5705 | Falco peregrinus | Halcón peregrino | Peregrine Falcon | 46 % | Ficha |
| 132 | * 8305 | Saltator coerulescens | Pepitero gris | Grayish Saltator | 46 % | Ficha |
| 133 | * 2703 | Platalea ajaja | Espátula rosada | Roseate Spoonbill | 45 % | Ficha |
| 134 | * 4306 | Sterna trudeaui | Gaviotín lagunero | Snowy-crowned Tern | 43 % | Ficha |
| 135 | * 4304 | Larus dominicanus | Gaviota cocinera | Kelp Gull | 41 % | Ficha |
| 136 | * 7702 | Acridotheres cristatellus | Estornino crestado | Crested Myna | 41 % | Ficha |
| 137 | * 2605 | Bubulcus ibis | Garcita bueyera | Cattle Egret | 38 % | Ficha |
| 138 | * 7917 | Sicalis luteola | Misto | Grassland Yellow-Finch | 35 % | Ficha |
| 139 | * 3204 | Laterallus leucopyrrhus | Burrito colorado | Red-and-white Crake | 35 % | Ficha |
| 140 | * 6410 | Polystictus pectoralis | Tachurí canela | Bearded Tachuri | 35 % | Ficha |
| 141 | * 7918 | Embernagra platensis | Verdón | Great Pampa-Finch | 35 % | Ficha |
| 142 | * 1314 | Spatula platalea | Pato cuchara | Red Shoveler | 33 % | Ficha |
| 143 | * 3006 | Circus buffoni | Gavilán planeador | Long-winged Harrier | 31 % | Ficha |
| 144 | * 1305 | Cairina moschata | Pato criollo (Pato real) | Muscovy Duck | 30 % | Ficha |
| 145 | * 3805 | Tringa flavipes | Pitotoy chico | Lesser Yellowlegs | 28 % | Ficha |
| 146 | * 3205 | Pardirallus maculatus | Gallineta overa | Spotted Rail | 28 % | Ficha |
| 147 | * 8605 | Amblyramphus holosericeus | Federal | Scarlet-headed Blackbird | 26 % | Ficha |
| 148 | * 6416 | Lathrotriccus euleri | Mosqueta parda | Euler's Flycatcher | 25 % | Ficha |
| 149 | * 5501 | Picumnus cirratus | Carpinterito común | White-barred Piculet | 23 % | Ficha |
| 150 | * 6310 | Schoeniophylax phryganophilus | Chotoy | Chotoy Spinetail | 23 % | Ficha |
| 151 | * 7602 | Mimus triurus | Calandria real | White-banded Mockingbird | 21 % | Ficha |
| 152 | * 5302 | Chloroceryle americana | Martín pescador chico | Green Kingfisher | 20 % | Ficha |
| 153 | * 6402 | Elaenia albiceps | Fiofío silbón | White-crested Elaenia | 20 % | Ficha |
| 154 | * 3810 | Calidris melanotos | Playerito pectoral | Pectoral Sandpiper | 20 % | Ficha |
| 155 | * 4501 | Columbina talpacoti | Torcacita colorada | Ruddy Ground Dove | 20 % | Ficha |
| 156 | * 4601 | Coccycua cinerea | Cuclillo gris | Ash-colored Cuckoo | 18 % | Ficha |
| 157 | * 8301 | Piranga flava | Fueguero común | Hepatic Tanager | 18 % | Ficha |
| 158 | * 6409 | Serpophaga griseicapilla | Piojito trinador | Straneck's Tyrannulet | 18 % | Ficha |
| 159 | * 7924 | Coryphospingus cucullatus | Brasita de fuego | Red-crested Finch | 18 % | Ficha |
| 160 | * 5301 | Megaceryle torquata | Martín pescador grande | Ringed Kingfisher | 18 % | Ficha |
| 161 | * 6412 | Euscarthmus meloryphus | Barullero | Tawny-crowned Pygmy-Tyrant | 16 % | Ficha |
| 162 | * 2102 | Mycteria americana | Tuyuyú | Wood Stork | 16 % | Ficha |
| 163 | * 7919 | Volatinia jacarina | Volatinero | Blue-black Grassquit | 16 % | Ficha |
| 164 | * 4802 | Glaucidium brasilianum | Caburé chico | Ferruginous Pygmy-Owl | 16 % | Ficha |
| 165 | * 7105 | Progne elegans | Golondrina negra | Southern Martin | 16 % | Ficha |
| 166 | * 8606 | Agelasticus cyanopus | Varillero negro | Unicolored Blackbird | 16 % | Ficha |
| 167 | * 4302 | Chroicocephalus cirrocephalus | Gaviota capucho gris | Gray-hooded Gull | 15 % | Ficha |
| 168 | * 5504 | Colaptes campestris | Carpintero campestre | Campo Flicker | 15 % | Ficha |
| 169 | * 1308 | Mareca sibilatrix | Pato overo | Chiloe Wigeon | 15 % | Ficha |
| 170 | * 3812 | Phalaropus tricolor | Falaropo común | Wilson's Phalarope | 13 % | Ficha |
| 171 | * 6433 | Empidonomus aurantioatrocristatus | Tuquito gris | Crowned Slaty Flycatcher | 13 % | Ficha |
| 172 | * 7913 | Poospiza cabanisi | Monterita litoraleña | Grey-throated Warbling-Finch | 13 % | Ficha |
| 173 | * 8615 | Dives warszewiczi | Tordo de matorral | Scrub Blackbird | 11 % | Ficha |
| 174 | * 4803 | Asio clamator | Lechuzón orejudo | Striped Owl | 11 % | Ficha |
| 175 | * 1313 | Spatula cyanoptera | Pato colorado | Cinnamon Teal | 11 % | Ficha |
| 176 | * 7920 | Sporophila collaris | Corbatita dominó | Rusty-collared Seedeater | 11 % | Ficha |
| 177 | * 2401 | Anhinga anhinga | Aninga | Anhinga | 11 % | Ficha |
| 178 | * 2602 | Ixobrychus involucris | Mirasol común | Stripe-backed Bittern | 10 % | Ficha |
| 179 | * 2801 | Cathartes aura | Jote cabeza colorada | Turkey Vulture | 10 % | Ficha |
| 180 | * 5703 | Falco sparverius | Halconcito colorado | American Kestrel | 10 % | Ficha |
| 181 | * 6316 | Cranioleuca pyrrhophia | Curutié blanco | Stripe-crowned Spinetail | 10 % | Ficha |
| 182 | * 6309 | Spartonoica maluroides | Espartillero enano | Bay-capped Wren-Spinetail | 8 % | Ficha |
| 183 | * 6401 | Elaenia spectabilis | Fiofío grande | Large Elaenia | 8 % | Ficha |
| 184 | * 6801 | Xenopsaris albinucha | Tijerilla | White-naped Xenopsaris | 8 % | Ficha |
| 185 | * 5001 | Hydropsalis torquata | Atajacaminos tijera | Scissor-tailed Nightjar | 8 % | Ficha |
| 186 | * 3001 | Elanus leucurus | Milano blanco | White-tailed Kite | 8 % | Ficha |
| 187 | * 5505 | Melanerpes candidus | Carpintero blanco | White Woodpecker | 8 % | Ficha |
| 188 | * 1505 | Tachybaptus dominicus | Macá gris | Least Grebe | 8 % | Ficha |
| 189 | * 5808 | Pyrrhura frontalis | Chiripepé cabeza verde | Maroon-bellied Parakeet | 6 % | Ficha |
| 190 | * 3012 | Accipiter striatus | Esparvero común | Sharp-shinned Hawk | 6 % | Ficha |
| 191 | * 4401 | Rynchops niger | Rayador | Black Skimmer | 6 % | Ficha |
| 192 | * 8303 | Cyanoloxia glaucocaerulea | Reinamora chica | Glaucous-blue Grosbeak | 6 % | Ficha |
| 193 | * 7102 | Stelgidopteryx ruficollis | Golondrina ribereña | Southern Rough-winged Swallow | 6 % | Ficha |
| 194 | * 3209 | Porphyrio martinica | Pollona azul | Purple Gallinule | 6 % | Ficha |
| 195 | * 6413 | Phylloscartes ventralis | Mosqueta común | Mottle-cheeked Tyrannulet | 6 % | Ficha |
| 196 | * 7905 | Pipraeidea melanonota | Saíra de antifaz | Fawn-breasted Tanager | 5 % | Ficha |
| 197 | * 6407 | Serpophaga nigricans | Piojito gris | Sooty Tyrannulet | 5 % | Ficha |
| 198 | * 3801 | Gallinago paraguaiae | Becasina común | South American Snipe | 5 % | Ficha |
| 199 | * 2201 | Fregata magnificens | Ave fragata | Magnificent Frigatebird | 5 % | Ficha |
| 200 | * 1319 | Dendrocygna autumnalis | Sirirí vientre negro | Black-bellied Whistling-Duck | 5 % | Ficha |
| 201 | * 6601 | Phytotoma rutila | Cortarramas | White-tipped Plantcutter | 5 % | Ficha |
| 202 | * 6405 | Suiriri suiriri | Suirirí común | Suiriri Flycatcher | 5 % | Ficha |
| 203 | * 8103 | Ammodramus humeralis | Cachilo ceja amarilla | Grassland Sparrow | 5 % | Ficha |
| 204 | * 8617 | Cacicus chrysopterus | Boyero ala amarilla | Golden-winged Cacique | 5 % | Ficha |
| 205 | * 3010 | Buteo swainsoni | Aguilucho langostero | Swainson's Hawk | 5 % | Ficha |
| 206 | * 3804 | Tringa melanoleuca | Pitotoy grande | Greater Yellowlegs | 5 % | Ficha |
| 207 | * 8602 | Icterus croconotus | Matico | Orange-backed Troupial | 3 % | Ficha |
| 208 | * 3304 | Charadrius collaris | Chorlito de collar | Collared Plover | 3 % | Ficha |
| 209 | * 3301 | Pluvialis dominica | Chorlo pampa | American Golden-Plover | 3 % | Ficha |
| 210 | * 7925 | Gubernatrix cristata | Cardenal amarillo | Yellow Cardinal | 3 % | Ficha |
| 211 | * 6424 | Xolmis cinereus | Monjita gris | Gray Monjita | 3 % | Ficha |
| 212 | * 6001 | Thamnophilus ruficapillus | Choca corona rojiza | Rufous-capped Antshrike | 3 % | Ficha |
| 213 | * 6419 | Knipolegus cyanirostris | Viudita pico celeste | Blue-billed Black-Tyrant | 3 % | Ficha |
| 214 | * 6314 | Synallaxis albescens | Pijuí cola parda | Pale-breasted Spineail | 3 % | Ficha |
| 215 | * 7107 | Tachycineta meyeni | Golondrina patagónica | Chilean Swallow | 3 % | Ficha |
| 216 | * 5303 | Chloroceryle amazona | Martín pescador mediano | Amazon Kingfisher | 3 % | Ficha |
| 217 | * 3808 | Calidris fuscicollis | Playerito rabadilla blanca | White-rumped Sandpiper | 3 % | Ficha |
| 218 | * 4605 | Crotophaga ani | Anó chico | Smooth-billed Ani | 1 % | Ficha |
| 219 | * 5809 | Psittacara mitratus | Calancate cara roja | Mitred Parakeet | 1 % | Ficha |
| 220 | * 3803 | Actitis macularius | Playerito manchado | Spotted Sandpiper | 1 % | Ficha |
| 221 | * 4801 | Megascops choliba | Alilicucu común | Tropical Screech-Owl | 1 % | Ficha |
| 222 | * 3213 | Porzana flaviventer | Burrito amarillo | Yellow-breasted Crake | 1 % | Ficha |
| 223 | * 4805 | Bubo virginianus | Ñacurutú | Great Horned Owl | 1 % | Ficha |
| 224 | * 7001 | Cyanocorax chrysops | Urraca común | Plush-crested Jay | 1 % | Ficha |
| 225 | * 6414 | Tachuris rubrigastra | Tachurí sietecolores | Many-colored Rush Tyrant | 1 % | Ficha |
| 226 | * 7109 | Riparia riparia | Golondrina zapadora | Bank Swallow | 1 % | Ficha |
| 227 | * 2803 | Coragyps atratus | Jote cabeza negra | Black Vulture | 1 % | Ficha |
| 228 | * 9912 | Nymphicus hollandicus | Cacatúa ninfa | Cockatiel | 1 % | Ficha |
| 229 | * 7910 | Donacospiza albifrons | Cachilo canela | Long-tailed Reed Finch | 1 % | Ficha |
| 230 | * 4701 | Tyto alba | Lechuza de campanario | Barn Owl | 1 % | Ficha |
| 231 | * 4311 | Phaetusa simplex | Atí | Large-billed Tern | 1 % | Ficha |
| 232 | * 7909 | Phrygilus fruticeti | Yal negro | Mourning Sierra-Finch | 1 % | Ficha |
| 233 | * 6425 | Xolmis coronatus | Monjita coronada | Black-crowned Monjita | 1 % | Ficha |
| 234 | * 5810 | Pionus maximiliani | Loro maitaca | Scaly-headed Parrot | 1 % | Ficha |
| 235 | * 7930 | Asemospiza obscura | Espiguero pardo | Dull-coloured Grassquit | 1 % | Ficha |
| 1 | 3012 | Accipiter striatus | Esparvero común | Sharp-shinned Hawk | 6 % | Ficha |
| 2 | 7702 | Acridotheres cristatellus | Estornino crestado | Crested Myna | 41 % | Ficha |
| 3 | 3803 | Actitis macularius | Playerito manchado | Spotted Sandpiper | 1 % | Ficha |
| 4 | 8610 | Agelaioides badius | Tordo músico | Bay-winged Cowbird | 99 % | Ficha |
| 5 | 8606 | Agelasticus cyanopus | Varillero negro | Unicolored Blackbird | 16 % | Ficha |
| 6 | 8607 | Agelasticus thilius | Varillero ala amarilla | Yellow-winged Blackbird | 99 % | Ficha |
| 7 | 1307 | Amazonetta brasiliensis | Pato cutirí | Brazilian Teal | 99 % | Ficha |
| 8 | 8605 | Amblyramphus holosericeus | Federal | Scarlet-headed Blackbird | 26 % | Ficha |
| 9 | 8103 | Ammodramus humeralis | Cachilo ceja amarilla | Grassland Sparrow | 5 % | Ficha |
| 10 | 1309 | Anas flavirostris | Pato barcino | Yellow-billed Teal | 99 % | Ficha |
| 11 | 1310 | Anas georgica | Pato maicero | Yellow-billed Pintail | 61 % | Ficha |
| 12 | 1315 | Anas platyrhynchos | Pato marrueco (Ánade real) | Mallard Duck | 95 % | Ficha |
| 13 | 2401 | Anhinga anhinga | Aninga | Anhinga | 11 % | Ficha |
| 14 | 3202 | Aramides cajaneus | Chiricote | Gray-necked Wood-Rail | 99 % | Ficha |
| 15 | 3201 | Aramides ypecaha | Ipacaá | Giant Wood-Rail | 99 % | Ficha |
| 16 | 3101 | Aramus guarauna | Caraú | Limpkin | 99 % | Ficha |
| 17 | 5803 | Aratinga nenday | Ñanday | Nenday Parakeet | 99 % | Ficha |
| 18 | 2607 | Ardea alba | Garza blanca | Great Egret | 99 % | Ficha |
| 19 | 2606 | Ardea cocoi | Garza mora | Cocoi Heron | 99 % | Ficha |
| 20 | 7930 | Asemospiza obscura | Espiguero pardo | Dull-coloured Grassquit | 1 % | Ficha |
| 21 | 4803 | Asio clamator | Lechuzón orejudo | Striped Owl | 11 % | Ficha |
| 22 | 8503 | Basileuterus culicivorus | Arañero coronado chico | Golden-crowned Warbler | 99 % | Ficha |
| 23 | 5805 | Brotogeris chiriri | Catita chirirí | Yellow-chevroned Parakeet | 60 % | Ficha |
| 24 | 4805 | Bubo virginianus | Ñacurutú | Great Horned Owl | 1 % | Ficha |
| 25 | 2605 | Bubulcus ibis | Garcita bueyera | Cattle Egret | 38 % | Ficha |
| 26 | 3010 | Buteo swainsoni | Aguilucho langostero | Swainson's Hawk | 5 % | Ficha |
| 27 | 2604 | Butorides striata | Garcita azulada | Striated Heron | 68 % | Ficha |
| 28 | 8617 | Cacicus chrysopterus | Boyero ala amarilla | Golden-winged Cacique | 5 % | Ficha |
| 29 | 8601 | Cacicus solitarius | Boyero negro | Solitary Black Cacique | 99 % | Ficha |
| 30 | 1305 | Cairina moschata | Pato criollo (Pato real) | Muscovy Duck | 30 % | Ficha |
| 31 | 3808 | Calidris fuscicollis | Playerito rabadilla blanca | White-rumped Sandpiper | 3 % | Ficha |
| 32 | 3810 | Calidris melanotos | Playerito pectoral | Pectoral Sandpiper | 20 % | Ficha |
| 33 | 1306 | Callonetta leucophrys | Pato de collar | Ringed Teal | 99 % | Ficha |
| 34 | 6404 | Camptostoma obsoletum | Piojito silbón | Southern Beardless-Tyrannulet | 63 % | Ficha |
| 35 | 5701 | Caracara plancus | Carancho | Southern Caracara | 99 % | Ficha |
| 36 | 2801 | Cathartes aura | Jote cabeza colorada | Turkey Vulture | 10 % | Ficha |
| 37 | 6311 | Certhiaxis cinnamomeus | Curutié rojizo | Yellow-chinned Spinetail | 99 % | Ficha |
| 38 | 3304 | Charadrius collaris | Chorlito de collar | Collared Plover | 3 % | Ficha |
| 39 | 1201 | Chauna torquata | Chajá | Southern Screamer | 99 % | Ficha |
| 40 | 5303 | Chloroceryle amazona | Martín pescador mediano | Amazon Kingfisher | 3 % | Ficha |
| 41 | 5302 | Chloroceryle americana | Martín pescador chico | Green Kingfisher | 20 % | Ficha |
| 42 | 5201 | Chlorostilbon lucidus | Picaflor verde (común) | Glittering-bellied Emerald | 99 % | Ficha |
| 43 | 4302 | Chroicocephalus cirrocephalus | Gaviota capucho gris | Gray-hooded Gull | 15 % | Ficha |
| 44 | 4301 | Chroicocephalus maculipennis | Gaviota capucho café | Brown-hooded Gull | 99 % | Ficha |
| 45 | 8608 | Chrysomus ruficapillus | Varillero congo | Chestnut-capped Blackbird | 96 % | Ficha |
| 46 | 2101 | Ciconia maguari | Cigüeña | Maguari Stork | 99 % | Ficha |
| 47 | 3006 | Circus buffoni | Gavilán planeador | Long-winged Harrier | 31 % | Ficha |
| 48 | 4601 | Coccycua cinerea | Cuclillo gris | Ash-colored Cuckoo | 18 % | Ficha |
| 49 | 4602 | Coccyzus melacoryphus | Cuclillo canela | Dark-billed Cuckoo | 58 % | Ficha |
| 50 | 5504 | Colaptes campestris | Carpintero campestre | Campo Flicker | 15 % | Ficha |
| 51 | 5503 | Colaptes melanochloros | Carpintero real | Green-barred Woodpecker | 99 % | Ficha |
| 52 | 4503 | Columba livia | Paloma doméstica | Rock Pigeon | 99 % | Ficha |
| 53 | 4502 | Columbina picui | Torcacita común | Picui Ground Dove | 71 % | Ficha |
| 54 | 4501 | Columbina talpacoti | Torcacita colorada | Ruddy Ground Dove | 20 % | Ficha |
| 55 | 2803 | Coragyps atratus | Jote cabeza negra | Black Vulture | 1 % | Ficha |
| 56 | 7924 | Coryphospingus cucullatus | Brasita de fuego | Red-crested Finch | 18 % | Ficha |
| 57 | 1304 | Coscoroba coscoroba | Coscoroba | Coscoroba Swan | 99 % | Ficha |
| 58 | 6316 | Cranioleuca pyrrhophia | Curutié blanco | Stripe-crowned Spinetail | 10 % | Ficha |
| 59 | 4605 | Crotophaga ani | Anó chico | Smooth-billed Ani | 1 % | Ficha |
| 60 | 8304 | Cyanocompsa brissonii | Reinamora grande | Ultramarine Grosbeak | 81 % | Ficha |
| 61 | 7001 | Cyanocorax chrysops | Urraca común | Plush-crested Jay | 1 % | Ficha |
| 62 | 8303 | Cyanoloxia glaucocaerulea | Reinamora chica | Glaucous-blue Grosbeak | 6 % | Ficha |
| 63 | 6901 | Cyclarhis gujanensis | Juan chiviro | Rufous-browed Peppershrike | 99 % | Ficha |
| 64 | 1303 | Cygnus melancoryphus | Cisne cuello negro | Black-necked Swan | 99 % | Ficha |
| 65 | 1319 | Dendrocygna autumnalis | Sirirí vientre negro | Black-bellied Whistling-Duck | 5 % | Ficha |
| 66 | 1301 | Dendrocygna bicolor | Sirirí colorado | Fulvous Whistling-Duck | 99 % | Ficha |
| 67 | 1302 | Dendrocygna viduata | Sirirí pampa | White-faced Whistling-Duck | 99 % | Ficha |
| 68 | 8615 | Dives warszewiczi | Tordo de matorral | Scrub Blackbird | 11 % | Ficha |
| 69 | 7910 | Donacospiza albifrons | Cachilo canela | Long-tailed Reed Finch | 1 % | Ficha |
| 70 | 2609 | Egretta thula | Garcita blanca | Snowy Egret | 99 % | Ficha |
| 71 | 6402 | Elaenia albiceps | Fiofío silbón | White-crested Elaenia | 20 % | Ficha |
| 72 | 6403 | Elaenia parvirostris | Fiofío pico corto | Small-billed Elaenia | 99 % | Ficha |
| 73 | 6401 | Elaenia spectabilis | Fiofío grande | Large Elaenia | 8 % | Ficha |
| 74 | 3001 | Elanus leucurus | Milano blanco | White-tailed Kite | 8 % | Ficha |
| 75 | 7918 | Embernagra platensis | Verdón | Great Pampa-Finch | 35 % | Ficha |
| 76 | 6433 | Empidonomus aurantioatrocristatus | Tuquito gris | Crowned Slaty Flycatcher | 13 % | Ficha |
| 77 | 6412 | Euscarthmus meloryphus | Barullero | Tawny-crowned Pygmy-Tyrant | 16 % | Ficha |
| 78 | 5705 | Falco peregrinus | Halcón peregrino | Peregrine Falcon | 46 % | Ficha |
| 79 | 5703 | Falco sparverius | Halconcito colorado | American Kestrel | 10 % | Ficha |
| 80 | 6427 | Fluvicola albiventer | Viudita blanca | Black-backed Water-Tyrant | 99 % | Ficha |
| 81 | 2201 | Fregata magnificens | Ave fragata | Magnificent Frigatebird | 5 % | Ficha |
| 82 | 3210 | Fulica armillata | Gallareta ligas rojas | Red-gartered Coot | 99 % | Ficha |
| 83 | 3212 | Fulica leucoptera | Gallareta chica | White-winged Coot | 99 % | Ficha |
| 84 | 3211 | Fulica rufifrons | Gallareta escudete rojo | Red-fronted Coot | 99 % | Ficha |
| 85 | 6302 | Furnarius rufus | Hornero | Rufous Hornero | 99 % | Ficha |
| 86 | 3801 | Gallinago paraguaiae | Becasina común | South American Snipe | 5 % | Ficha |
| 87 | 3207 | Gallinula galeata | Pollona negra | Common Gallinule | 99 % | Ficha |
| 88 | 8502 | Geothlypis aequinoctialis | Arañero cara negra | Masked Yellowthroat | 99 % | Ficha |
| 89 | 4802 | Glaucidium brasilianum | Caburé chico | Ferruginous Pygmy-Owl | 16 % | Ficha |
| 90 | 7925 | Gubernatrix cristata | Cardenal amarillo | Yellow Cardinal | 3 % | Ficha |
| 91 | 4606 | Guira guira | Pirincho | Guira Cuckoo | 99 % | Ficha |
| 92 | 1361 | Heteronetta atricapilla | Pato cabeza negra | Black-headed Duck | 51 % | Ficha |
| 93 | 3501 | Himantopus mexicanus | Tero real | Black-necked Stilt | 55 % | Ficha |
| 94 | 7108 | Hirundo rustica | Golondrina tijerita | Barn Swallow | 85 % | Ficha |
| 95 | 5001 | Hydropsalis torquata | Atajacaminos tijera | Scissor-tailed Nightjar | 8 % | Ficha |
| 96 | 5203 | Hylocharis chrysura | Picaflor bronceado | Gilded Hummingbird | 99 % | Ficha |
| 97 | 6420 | Hymenops perspicillatus | Pico de plata | Spectacled Tyrant | 99 % | Ficha |
| 98 | 8602 | Icterus croconotus | Matico | Orange-backed Troupial | 3 % | Ficha |
| 99 | 8604 | Icterus pyrrhopterus | Boyerito | Variable Oriole | 99 % | Ficha |
| 100 | 2602 | Ixobrychus involucris | Mirasol común | Stripe-backed Bittern | 10 % | Ficha |
| 101 | 4001 | Jacana jacana | Jacana | Wattled Jacana | 99 % | Ficha |
| 102 | 6419 | Knipolegus cyanirostris | Viudita pico celeste | Blue-billed Black-Tyrant | 3 % | Ficha |
| 103 | 4304 | Larus dominicanus | Gaviota cocinera | Kelp Gull | 41 % | Ficha |
| 104 | 3204 | Laterallus leucopyrrhus | Burrito colorado | Red-and-white Crake | 35 % | Ficha |
| 105 | 3203 | Laterallus melanophaius | Burrito común | Rufous-sided Crake | 83 % | Ficha |
| 106 | 6416 | Lathrotriccus euleri | Mosqueta parda | Euler's Flycatcher | 25 % | Ficha |
| 107 | 8613 | Leistes superciliaris | Pecho colorado | White-browed Blackbird | 99 % | Ficha |
| 108 | 6301 | Lepidocolaptes angustirostris | Chinchero chico | Narrow-billed Woodcreeper | 99 % | Ficha |
| 109 | 4507 | Leptotila verreauxi | Yerutí común | White-tipped Dove | 99 % | Ficha |
| 110 | 6308 | Limnoctites sulphuriferus | Curutié ocráceo | Sulphur-throated Spinetail | 60 % | Ficha |
| 111 | 6428 | Machetornis rixosa | Picabuey | Cattle Tyrant | 99 % | Ficha |
| 112 | 1308 | Mareca sibilatrix | Pato overo | Chiloe Wigeon | 15 % | Ficha |
| 113 | 5301 | Megaceryle torquata | Martín pescador grande | Ringed Kingfisher | 18 % | Ficha |
| 114 | 4801 | Megascops choliba | Alilicucu común | Tropical Screech-Owl | 1 % | Ficha |
| 115 | 5505 | Melanerpes candidus | Carpintero blanco | White Woodpecker | 8 % | Ficha |
| 116 | 5702 | Milvago chimango | Chimango | Chimango Caracara | 99 % | Ficha |
| 117 | 7601 | Mimus saturninus | Calandria grande | Chalk-browed Mockingbird | 99 % | Ficha |
| 118 | 7602 | Mimus triurus | Calandria real | White-banded Mockingbird | 21 % | Ficha |
| 119 | 8612 | Molothrus bonariensis | Tordo renegrido | Shiny Cowbird | 99 % | Ficha |
| 120 | 8611 | Molothrus rufoaxillaris | Tordo pico corto | Screaming Cowbird | 99 % | Ficha |
| 121 | 2102 | Mycteria americana | Tuyuyú | Wood Stork | 16 % | Ficha |
| 122 | 6436 | Myiarchus swainsoni | Burlisto pico canela | Swainson's Flycatcher | 99 % | Ficha |
| 123 | 6430 | Myiodynastes maculatus | Benteveo rayado | Streaked Flycatcher | 99 % | Ficha |
| 124 | 6415 | Myiophobus fasciatus | Mosqueta estriada | Bran-colored Flycatcher | 99 % | Ficha |
| 125 | 5806 | Myiopsitta monachus | Cotorra | Monk Parakeet | 99 % | Ficha |
| 126 | 1351 | Netta peposaca | Pato picazo | Rosy-billed Pochard | 99 % | Ficha |
| 127 | 1318 | Nomonyx dominicus | Pato fierro | Masked Duck | 99 % | Ficha |
| 128 | 2603 | Nycticorax nycticorax | Garza bruja | Black-crowned Night-Heron | 99 % | Ficha |
| 129 | 9912 | Nymphicus hollandicus | Cacatúa ninfa | Cockatiel | 1 % | Ficha |
| 130 | 1317 | Oxyura vittata | Pato zambullidor chico | Lake Duck | 85 % | Ficha |
| 131 | 6802 | Pachyramphus polychopterus | Anambé común | White-winged Becard | 88 % | Ficha |
| 132 | 3009 | Parabuteo unicinctus | Gavilán mixto | Harris's Hawk | 99 % | Ficha |
| 133 | 3205 | Pardirallus maculatus | Gallineta overa | Spotted Rail | 28 % | Ficha |
| 134 | 3206 | Pardirallus sanguinolentus | Gallineta común | Plumbeous Rail | 99 % | Ficha |
| 135 | 7902 | Paroaria capitata | Cardenilla | Yellow-billed Cardinal | 99 % | Ficha |
| 136 | 7901 | Paroaria coronata | Cardenal común | Red-crested Cardinal | 99 % | Ficha |
| 137 | 8801 | Passer domesticus | Gorrión | House Sparrow | 99 % | Ficha |
| 138 | 4505 | Patagioenas maculosa | Paloma manchada | Spot-winged Pigeon | 73 % | Ficha |
| 139 | 4504 | Patagioenas picazuro | Paloma picazuró | Picazuro Pigeon | 99 % | Ficha |
| 140 | 1401 | Penelope obscura | Pava de monte común | Dusky-legged Guan | 48 % | Ficha |
| 141 | 6306 | Phacellodomus striaticollis | Espinero pecho manchado | Freckle-breasted Thornbird | 75 % | Ficha |
| 142 | 4311 | Phaetusa simplex | Atí | Large-billed Tern | 1 % | Ficha |
| 143 | 2301 | Phalacrocorax brasilianus | Biguá | Neotropic Cormorant | 99 % | Ficha |
| 144 | 3812 | Phalaropus tricolor | Falaropo común | Wilson's Phalarope | 13 % | Ficha |
| 145 | 2701 | Phimosus infuscatus | Cuervillo cara pelada | Bare-faced Ibis | 99 % | Ficha |
| 146 | 6303 | Phleocryptes melanops | Junquero | Wren-like Rushbird | 99 % | Ficha |
| 147 | 7909 | Phrygilus fruticeti | Yal negro | Mourning Sierra-Finch | 1 % | Ficha |
| 148 | 6413 | Phylloscartes ventralis | Mosqueta común | Mottle-cheeked Tyrannulet | 6 % | Ficha |
| 149 | 6601 | Phytotoma rutila | Cortarramas | White-tipped Plantcutter | 5 % | Ficha |
| 150 | 5501 | Picumnus cirratus | Carpinterito común | White-barred Piculet | 23 % | Ficha |
| 151 | 5810 | Pionus maximiliani | Loro maitaca | Scaly-headed Parrot | 1 % | Ficha |
| 152 | 7906 | Pipraeidea bonariensis | Naranjero | Blue-and-yellow Tanager | 99 % | Ficha |
| 153 | 7905 | Pipraeidea melanonota | Saíra de antifaz | Fawn-breasted Tanager | 5 % | Ficha |
| 154 | 8301 | Piranga flava | Fueguero común | Hepatic Tanager | 18 % | Ficha |
| 155 | 6429 | Pitangus sulphuratus | Benteveo común | Great Kiskadee | 99 % | Ficha |
| 156 | 2703 | Platalea ajaja | Espátula rosada | Roseate Spoonbill | 45 % | Ficha |
| 157 | 2702 | Plegadis chihi | Cuervillo de cañada | White-faced Ibis | 99 % | Ficha |
| 158 | 3301 | Pluvialis dominica | Chorlo pampa | American Golden-Plover | 3 % | Ficha |
| 159 | 1503 | Podiceps major | Macá grande | Great Grebe | 99 % | Ficha |
| 160 | 1502 | Podilymbus podiceps | Macá pico grueso | Pied-billed Grebe | 99 % | Ficha |
| 161 | 7301 | Polioptila dumicola | Tacuarita azul | Masked Gnatcatcher | 99 % | Ficha |
| 162 | 6410 | Polystictus pectoralis | Tachurí canela | Bearded Tachuri | 35 % | Ficha |
| 163 | 7913 | Poospiza cabanisi | Monterita litoraleña | Grey-throated Warbling-Finch | 13 % | Ficha |
| 164 | 7915 | Poospiza melanoleuca | Monterita cabeza negra | Black-capped Warbling-Finch | 99 % | Ficha |
| 165 | 7912 | Poospiza nigrorufa | Sietevestidos | Black-and-rufous Warbling-Finch | 99 % | Ficha |
| 166 | 3209 | Porphyrio martinica | Pollona azul | Purple Gallinule | 6 % | Ficha |
| 167 | 3208 | Porphyriops melanops | Pollona pintada | Spot-flanked Gallinule | 99 % | Ficha |
| 168 | 3213 | Porzana flaviventer | Burrito amarillo | Yellow-breasted Crake | 1 % | Ficha |
| 169 | 7104 | Progne chalybea | Golondrina doméstica | Gray-breasted Martin | 99 % | Ficha |
| 170 | 7105 | Progne elegans | Golondrina negra | Southern Martin | 16 % | Ficha |
| 171 | 7103 | Progne tapera | Golondrina parda | Brown-chested Martin | 99 % | Ficha |
| 172 | 6411 | Pseudocolopteryx flaviventris | Doradito común | Warbling Doradito | 51 % | Ficha |
| 173 | 5802 | Psittacara leucophtalmus | Calancate ala roja | White-eyed Parakeet | 99 % | Ficha |
| 174 | 5809 | Psittacara mitratus | Calancate cara roja | Mitred Parakeet | 1 % | Ficha |
| 175 | 7101 | Pygochelidon cyanoleuca | Golondrina barranquera | Blue-and-white Swallow | 99 % | Ficha |
| 176 | 6417 | Pyrocephalus rubinus | Churrinche | Vermilion Flycatcher | 99 % | Ficha |
| 177 | 5808 | Pyrrhura frontalis | Chiripepé cabeza verde | Maroon-bellied Parakeet | 6 % | Ficha |
| 178 | 7109 | Riparia riparia | Golondrina zapadora | Bank Swallow | 1 % | Ficha |
| 179 | 1501 | Rollandia rolland | Macá común | White-tufted Grebe | 99 % | Ficha |
| 180 | 3004 | Rostrhamus sociabilis | Caracolero | Snail Kite | 99 % | Ficha |
| 181 | 3008 | Rupornis magnirostris | Taguató común | Roadside Hawk | 99 % | Ficha |
| 182 | 4401 | Rynchops niger | Rayador | Black Skimmer | 6 % | Ficha |
| 183 | 8307 | Saltator aurantiirostris | Pepitero de collar | Golden-billed Saltator | 99 % | Ficha |
| 184 | 8305 | Saltator coerulescens | Pepitero gris | Grayish Saltator | 46 % | Ficha |
| 185 | 8306 | Saltator similis | Pepitero verdoso | Green-winged Saltator | 99 % | Ficha |
| 186 | 6421 | Satrapa icterophrys | Suirirí amarillo | Yellow-browed Tyrant | 99 % | Ficha |
| 187 | 6310 | Schoeniophylax phryganophilus | Chotoy | Chotoy Spinetail | 23 % | Ficha |
| 188 | 6409 | Serpophaga griseicapilla | Piojito trinador | Straneck's Tyrannulet | 18 % | Ficha |
| 189 | 6407 | Serpophaga nigricans | Piojito gris | Sooty Tyrannulet | 5 % | Ficha |
| 190 | 6408 | Serpophaga subcristata | Piojito tiquitiqui (común) | White-crested Tyrannulet | 99 % | Ficha |
| 191 | 8501 | Setophaga pitiayumi | Pitiayumí | Setophaga pitiayumi | 99 % | Ficha |
| 192 | 7916 | Sicalis flaveola | Jilguero dorado | Saffron Finch | 99 % | Ficha |
| 193 | 7917 | Sicalis luteola | Misto | Grassland Yellow-Finch | 35 % | Ficha |
| 194 | 6309 | Spartonoica maluroides | Espartillero enano | Bay-capped Wren-Spinetail | 8 % | Ficha |
| 195 | 1313 | Spatula cyanoptera | Pato colorado | Cinnamon Teal | 11 % | Ficha |
| 196 | 1314 | Spatula platalea | Pato cuchara | Red Shoveler | 33 % | Ficha |
| 197 | 1312 | Spatula versicolor | Pato capuchino | Silver Teal | 99 % | Ficha |
| 198 | 8701 | Spinus magellanicus | Cabecitanegra común | Hooded Siskin | 99 % | Ficha |
| 199 | 7921 | Sporophila caerulescens | Corbatita común | Double-collared Seedeater | 99 % | Ficha |
| 200 | 7920 | Sporophila collaris | Corbatita dominó | Rusty-collared Seedeater | 11 % | Ficha |
| 201 | 7102 | Stelgidopteryx ruficollis | Golondrina ribereña | Southern Rough-winged Swallow | 6 % | Ficha |
| 202 | 7904 | Stephanophorus diadematus | Frutero azul | Diademed Tanager | 60 % | Ficha |
| 203 | 4306 | Sterna trudeaui | Gaviotín lagunero | Snowy-crowned Tern | 43 % | Ficha |
| 204 | 7701 | Sturnus vulgaris | Estornino pinto | European Starling | 99 % | Ficha |
| 205 | 6405 | Suiriri suiriri | Suirirí común | Suiriri Flycatcher | 5 % | Ficha |
| 206 | 6314 | Synallaxis albescens | Pijuí cola parda | Pale-breasted Spineail | 3 % | Ficha |
| 207 | 6313 | Synallaxis frontalis | Pijuí frente gris | Sooty-fronted Spinetail | 99 % | Ficha |
| 208 | 6312 | Synallaxis spixi | Pijuí plomizo | Spix's Spinetail | 60 % | Ficha |
| 209 | 2608 | Syrigma sibilatrix | Chiflón | Whistling Heron | 99 % | Ficha |
| 210 | 6414 | Tachuris rubrigastra | Tachurí sietecolores | Many-colored Rush Tyrant | 1 % | Ficha |
| 211 | 1505 | Tachybaptus dominicus | Macá gris | Least Grebe | 8 % | Ficha |
| 212 | 7106 | Tachycineta leucorrhoa | Golondrina ceja blanca | White-rumped Swallow | 99 % | Ficha |
| 213 | 7107 | Tachycineta meyeni | Golondrina patagónica | Chilean Swallow | 3 % | Ficha |
| 214 | 7903 | Tachyphonus rufus | Frutero negro | White-lined Tanager | 75 % | Ficha |
| 215 | 4607 | Tapera naevia | Crespín | Striped Cuckoo | 46 % | Ficha |
| 216 | 6001 | Thamnophilus ruficapillus | Choca corona rojiza | Rufous-capped Antshrike | 3 % | Ficha |
| 217 | 7907 | Thraupis sayaca | Celestino | Sayaca Tanager | 99 % | Ficha |
| 218 | 2601 | Tigrisoma lineatum | Hocó colorado | Rufescent Tiger-Heron | 99 % | Ficha |
| 219 | 3805 | Tringa flavipes | Pitotoy chico | Lesser Yellowlegs | 28 % | Ficha |
| 220 | 3804 | Tringa melanoleuca | Pitotoy grande | Greater Yellowlegs | 5 % | Ficha |
| 221 | 7201 | Troglodytes aedon | Ratona común | House Wren | 99 % | Ficha |
| 222 | 7502 | Turdus amaurochalinus | Zorzal chalchalero | Creamy-bellied Thrush | 99 % | Ficha |
| 223 | 7501 | Turdus rufiventris | Zorzal colorado | Rufous-bellied Thrush | 99 % | Ficha |
| 224 | 6434 | Tyrannus melancholicus | Suirirí real | Tropical Kingbird | 99 % | Ficha |
| 225 | 6435 | Tyrannus savana | Tijereta | Fork-tailed Flycatcher | 99 % | Ficha |
| 226 | 4701 | Tyto alba | Lechuza de campanario | Barn Owl | 1 % | Ficha |
| 227 | 3302 | Vanellus chilensis | Tero común | Southern Lapwing | 99 % | Ficha |
| 228 | 5502 | Veniliornis mixtus | Carpintero bataraz chico | Checkered Woodpecker | 99 % | Ficha |
| 229 | 6902 | Vireo olivaceus | Chiví común | Red-eyed Vireo | 99 % | Ficha |
| 230 | 7919 | Volatinia jacarina | Volatinero | Blue-black Grassquit | 16 % | Ficha |
| 231 | 6801 | Xenopsaris albinucha | Tijerilla | White-naped Xenopsaris | 8 % | Ficha |
| 232 | 6424 | Xolmis cinereus | Monjita gris | Gray Monjita | 3 % | Ficha |
| 233 | 6425 | Xolmis coronatus | Monjita coronada | Black-crowned Monjita | 1 % | Ficha |
| 234 | 4506 | Zenaida auriculata | Torcaza común | Eared Dove | 99 % | Ficha |
| 235 | 8101 | Zonotrichia capensis | Chingolo | Rufous-collared Sparrow | 99 % | Ficha |
| 1 | 3010 | Buteo swainsoni | Aguilucho langostero | Swainson's Hawk | 5 % | Ficha |
| 2 | 4801 | Megascops choliba | Alilicucu común | Tropical Screech-Owl | 1 % | Ficha |
| 3 | 6802 | Pachyramphus polychopterus | Anambé común | White-winged Becard | 88 % | Ficha |
| 4 | 2401 | Anhinga anhinga | Aninga | Anhinga | 11 % | Ficha |
| 5 | 4605 | Crotophaga ani | Anó chico | Smooth-billed Ani | 1 % | Ficha |
| 6 | 8502 | Geothlypis aequinoctialis | Arañero cara negra | Masked Yellowthroat | 99 % | Ficha |
| 7 | 8503 | Basileuterus culicivorus | Arañero coronado chico | Golden-crowned Warbler | 99 % | Ficha |
| 8 | 5001 | Hydropsalis torquata | Atajacaminos tijera | Scissor-tailed Nightjar | 8 % | Ficha |
| 9 | 4311 | Phaetusa simplex | Atí | Large-billed Tern | 1 % | Ficha |
| 10 | 2201 | Fregata magnificens | Ave fragata | Magnificent Frigatebird | 5 % | Ficha |
| 11 | 6412 | Euscarthmus meloryphus | Barullero | Tawny-crowned Pygmy-Tyrant | 16 % | Ficha |
| 12 | 3801 | Gallinago paraguaiae | Becasina común | South American Snipe | 5 % | Ficha |
| 13 | 6429 | Pitangus sulphuratus | Benteveo común | Great Kiskadee | 99 % | Ficha |
| 14 | 6430 | Myiodynastes maculatus | Benteveo rayado | Streaked Flycatcher | 99 % | Ficha |
| 15 | 2301 | Phalacrocorax brasilianus | Biguá | Neotropic Cormorant | 99 % | Ficha |
| 16 | 8604 | Icterus pyrrhopterus | Boyerito | Variable Oriole | 99 % | Ficha |
| 17 | 8617 | Cacicus chrysopterus | Boyero ala amarilla | Golden-winged Cacique | 5 % | Ficha |
| 18 | 8601 | Cacicus solitarius | Boyero negro | Solitary Black Cacique | 99 % | Ficha |
| 19 | 7924 | Coryphospingus cucullatus | Brasita de fuego | Red-crested Finch | 18 % | Ficha |
| 20 | 6436 | Myiarchus swainsoni | Burlisto pico canela | Swainson's Flycatcher | 99 % | Ficha |
| 21 | 3213 | Porzana flaviventer | Burrito amarillo | Yellow-breasted Crake | 1 % | Ficha |
| 22 | 3204 | Laterallus leucopyrrhus | Burrito colorado | Red-and-white Crake | 35 % | Ficha |
| 23 | 3203 | Laterallus melanophaius | Burrito común | Rufous-sided Crake | 83 % | Ficha |
| 24 | 8701 | Spinus magellanicus | Cabecitanegra común | Hooded Siskin | 99 % | Ficha |
| 25 | 4802 | Glaucidium brasilianum | Caburé chico | Ferruginous Pygmy-Owl | 16 % | Ficha |
| 26 | 9912 | Nymphicus hollandicus | Cacatúa ninfa | Cockatiel | 1 % | Ficha |
| 27 | 7910 | Donacospiza albifrons | Cachilo canela | Long-tailed Reed Finch | 1 % | Ficha |
| 28 | 8103 | Ammodramus humeralis | Cachilo ceja amarilla | Grassland Sparrow | 5 % | Ficha |
| 29 | 5802 | Psittacara leucophtalmus | Calancate ala roja | White-eyed Parakeet | 99 % | Ficha |
| 30 | 5809 | Psittacara mitratus | Calancate cara roja | Mitred Parakeet | 1 % | Ficha |
| 31 | 7601 | Mimus saturninus | Calandria grande | Chalk-browed Mockingbird | 99 % | Ficha |
| 32 | 7602 | Mimus triurus | Calandria real | White-banded Mockingbird | 21 % | Ficha |
| 33 | 3004 | Rostrhamus sociabilis | Caracolero | Snail Kite | 99 % | Ficha |
| 34 | 5701 | Caracara plancus | Carancho | Southern Caracara | 99 % | Ficha |
| 35 | 3101 | Aramus guarauna | Caraú | Limpkin | 99 % | Ficha |
| 36 | 7925 | Gubernatrix cristata | Cardenal amarillo | Yellow Cardinal | 3 % | Ficha |
| 37 | 7901 | Paroaria coronata | Cardenal común | Red-crested Cardinal | 99 % | Ficha |
| 38 | 7902 | Paroaria capitata | Cardenilla | Yellow-billed Cardinal | 99 % | Ficha |
| 39 | 5501 | Picumnus cirratus | Carpinterito común | White-barred Piculet | 23 % | Ficha |
| 40 | 5502 | Veniliornis mixtus | Carpintero bataraz chico | Checkered Woodpecker | 99 % | Ficha |
| 41 | 5505 | Melanerpes candidus | Carpintero blanco | White Woodpecker | 8 % | Ficha |
| 42 | 5504 | Colaptes campestris | Carpintero campestre | Campo Flicker | 15 % | Ficha |
| 43 | 5503 | Colaptes melanochloros | Carpintero real | Green-barred Woodpecker | 99 % | Ficha |
| 44 | 5805 | Brotogeris chiriri | Catita chirirí | Yellow-chevroned Parakeet | 60 % | Ficha |
| 45 | 7907 | Thraupis sayaca | Celestino | Sayaca Tanager | 99 % | Ficha |
| 46 | 1201 | Chauna torquata | Chajá | Southern Screamer | 99 % | Ficha |
| 47 | 2608 | Syrigma sibilatrix | Chiflón | Whistling Heron | 99 % | Ficha |
| 48 | 5702 | Milvago chimango | Chimango | Chimango Caracara | 99 % | Ficha |
| 49 | 6301 | Lepidocolaptes angustirostris | Chinchero chico | Narrow-billed Woodcreeper | 99 % | Ficha |
| 50 | 8101 | Zonotrichia capensis | Chingolo | Rufous-collared Sparrow | 99 % | Ficha |
| 51 | 3202 | Aramides cajaneus | Chiricote | Gray-necked Wood-Rail | 99 % | Ficha |
| 52 | 5808 | Pyrrhura frontalis | Chiripepé cabeza verde | Maroon-bellied Parakeet | 6 % | Ficha |
| 53 | 6902 | Vireo olivaceus | Chiví común | Red-eyed Vireo | 99 % | Ficha |
| 54 | 6001 | Thamnophilus ruficapillus | Choca corona rojiza | Rufous-capped Antshrike | 3 % | Ficha |
| 55 | 3304 | Charadrius collaris | Chorlito de collar | Collared Plover | 3 % | Ficha |
| 56 | 3301 | Pluvialis dominica | Chorlo pampa | American Golden-Plover | 3 % | Ficha |
| 57 | 6310 | Schoeniophylax phryganophilus | Chotoy | Chotoy Spinetail | 23 % | Ficha |
| 58 | 6417 | Pyrocephalus rubinus | Churrinche | Vermilion Flycatcher | 99 % | Ficha |
| 59 | 2101 | Ciconia maguari | Cigüeña | Maguari Stork | 99 % | Ficha |
| 60 | 1303 | Cygnus melancoryphus | Cisne cuello negro | Black-necked Swan | 99 % | Ficha |
| 61 | 7921 | Sporophila caerulescens | Corbatita común | Double-collared Seedeater | 99 % | Ficha |
| 62 | 7920 | Sporophila collaris | Corbatita dominó | Rusty-collared Seedeater | 11 % | Ficha |
| 63 | 6601 | Phytotoma rutila | Cortarramas | White-tipped Plantcutter | 5 % | Ficha |
| 64 | 1304 | Coscoroba coscoroba | Coscoroba | Coscoroba Swan | 99 % | Ficha |
| 65 | 5806 | Myiopsitta monachus | Cotorra | Monk Parakeet | 99 % | Ficha |
| 66 | 4607 | Tapera naevia | Crespín | Striped Cuckoo | 46 % | Ficha |
| 67 | 4602 | Coccyzus melacoryphus | Cuclillo canela | Dark-billed Cuckoo | 58 % | Ficha |
| 68 | 4601 | Coccycua cinerea | Cuclillo gris | Ash-colored Cuckoo | 18 % | Ficha |
| 69 | 2701 | Phimosus infuscatus | Cuervillo cara pelada | Bare-faced Ibis | 99 % | Ficha |
| 70 | 2702 | Plegadis chihi | Cuervillo de cañada | White-faced Ibis | 99 % | Ficha |
| 71 | 6316 | Cranioleuca pyrrhophia | Curutié blanco | Stripe-crowned Spinetail | 10 % | Ficha |
| 72 | 6308 | Limnoctites sulphuriferus | Curutié ocráceo | Sulphur-throated Spinetail | 60 % | Ficha |
| 73 | 6311 | Certhiaxis cinnamomeus | Curutié rojizo | Yellow-chinned Spinetail | 99 % | Ficha |
| 74 | 6411 | Pseudocolopteryx flaviventris | Doradito común | Warbling Doradito | 51 % | Ficha |
| 75 | 6309 | Spartonoica maluroides | Espartillero enano | Bay-capped Wren-Spinetail | 8 % | Ficha |
| 76 | 3012 | Accipiter striatus | Esparvero común | Sharp-shinned Hawk | 6 % | Ficha |
| 77 | 7930 | Asemospiza obscura | Espiguero pardo | Dull-coloured Grassquit | 1 % | Ficha |
| 78 | 6306 | Phacellodomus striaticollis | Espinero pecho manchado | Freckle-breasted Thornbird | 75 % | Ficha |
| 79 | 2703 | Platalea ajaja | Espátula rosada | Roseate Spoonbill | 45 % | Ficha |
| 80 | 7702 | Acridotheres cristatellus | Estornino crestado | Crested Myna | 41 % | Ficha |
| 81 | 7701 | Sturnus vulgaris | Estornino pinto | European Starling | 99 % | Ficha |
| 82 | 3812 | Phalaropus tricolor | Falaropo común | Wilson's Phalarope | 13 % | Ficha |
| 83 | 8605 | Amblyramphus holosericeus | Federal | Scarlet-headed Blackbird | 26 % | Ficha |
| 84 | 6401 | Elaenia spectabilis | Fiofío grande | Large Elaenia | 8 % | Ficha |
| 85 | 6403 | Elaenia parvirostris | Fiofío pico corto | Small-billed Elaenia | 99 % | Ficha |
| 86 | 6402 | Elaenia albiceps | Fiofío silbón | White-crested Elaenia | 20 % | Ficha |
| 87 | 7904 | Stephanophorus diadematus | Frutero azul | Diademed Tanager | 60 % | Ficha |
| 88 | 7903 | Tachyphonus rufus | Frutero negro | White-lined Tanager | 75 % | Ficha |
| 89 | 8301 | Piranga flava | Fueguero común | Hepatic Tanager | 18 % | Ficha |
| 90 | 3212 | Fulica leucoptera | Gallareta chica | White-winged Coot | 99 % | Ficha |
| 91 | 3211 | Fulica rufifrons | Gallareta escudete rojo | Red-fronted Coot | 99 % | Ficha |
| 92 | 3210 | Fulica armillata | Gallareta ligas rojas | Red-gartered Coot | 99 % | Ficha |
| 93 | 3206 | Pardirallus sanguinolentus | Gallineta común | Plumbeous Rail | 99 % | Ficha |
| 94 | 3205 | Pardirallus maculatus | Gallineta overa | Spotted Rail | 28 % | Ficha |
| 95 | 2604 | Butorides striata | Garcita azulada | Striated Heron | 68 % | Ficha |
| 96 | 2609 | Egretta thula | Garcita blanca | Snowy Egret | 99 % | Ficha |
| 97 | 2605 | Bubulcus ibis | Garcita bueyera | Cattle Egret | 38 % | Ficha |
| 98 | 2607 | Ardea alba | Garza blanca | Great Egret | 99 % | Ficha |
| 99 | 2603 | Nycticorax nycticorax | Garza bruja | Black-crowned Night-Heron | 99 % | Ficha |
| 100 | 2606 | Ardea cocoi | Garza mora | Cocoi Heron | 99 % | Ficha |
| 101 | 3009 | Parabuteo unicinctus | Gavilán mixto | Harris's Hawk | 99 % | Ficha |
| 102 | 3006 | Circus buffoni | Gavilán planeador | Long-winged Harrier | 31 % | Ficha |
| 103 | 4301 | Chroicocephalus maculipennis | Gaviota capucho café | Brown-hooded Gull | 99 % | Ficha |
| 104 | 4302 | Chroicocephalus cirrocephalus | Gaviota capucho gris | Gray-hooded Gull | 15 % | Ficha |
| 105 | 4304 | Larus dominicanus | Gaviota cocinera | Kelp Gull | 41 % | Ficha |
| 106 | 4306 | Sterna trudeaui | Gaviotín lagunero | Snowy-crowned Tern | 43 % | Ficha |
| 107 | 7101 | Pygochelidon cyanoleuca | Golondrina barranquera | Blue-and-white Swallow | 99 % | Ficha |
| 108 | 7106 | Tachycineta leucorrhoa | Golondrina ceja blanca | White-rumped Swallow | 99 % | Ficha |
| 109 | 7104 | Progne chalybea | Golondrina doméstica | Gray-breasted Martin | 99 % | Ficha |
| 110 | 7105 | Progne elegans | Golondrina negra | Southern Martin | 16 % | Ficha |
| 111 | 7103 | Progne tapera | Golondrina parda | Brown-chested Martin | 99 % | Ficha |
| 112 | 7107 | Tachycineta meyeni | Golondrina patagónica | Chilean Swallow | 3 % | Ficha |
| 113 | 7102 | Stelgidopteryx ruficollis | Golondrina ribereña | Southern Rough-winged Swallow | 6 % | Ficha |
| 114 | 7108 | Hirundo rustica | Golondrina tijerita | Barn Swallow | 85 % | Ficha |
| 115 | 7109 | Riparia riparia | Golondrina zapadora | Bank Swallow | 1 % | Ficha |
| 116 | 8801 | Passer domesticus | Gorrión | House Sparrow | 99 % | Ficha |
| 117 | 5703 | Falco sparverius | Halconcito colorado | American Kestrel | 10 % | Ficha |
| 118 | 5705 | Falco peregrinus | Halcón peregrino | Peregrine Falcon | 46 % | Ficha |
| 119 | 2601 | Tigrisoma lineatum | Hocó colorado | Rufescent Tiger-Heron | 99 % | Ficha |
| 120 | 6302 | Furnarius rufus | Hornero | Rufous Hornero | 99 % | Ficha |
| 121 | 3201 | Aramides ypecaha | Ipacaá | Giant Wood-Rail | 99 % | Ficha |
| 122 | 4001 | Jacana jacana | Jacana | Wattled Jacana | 99 % | Ficha |
| 123 | 7916 | Sicalis flaveola | Jilguero dorado | Saffron Finch | 99 % | Ficha |
| 124 | 2801 | Cathartes aura | Jote cabeza colorada | Turkey Vulture | 10 % | Ficha |
| 125 | 2803 | Coragyps atratus | Jote cabeza negra | Black Vulture | 1 % | Ficha |
| 126 | 6901 | Cyclarhis gujanensis | Juan chiviro | Rufous-browed Peppershrike | 99 % | Ficha |
| 127 | 6303 | Phleocryptes melanops | Junquero | Wren-like Rushbird | 99 % | Ficha |
| 128 | 4701 | Tyto alba | Lechuza de campanario | Barn Owl | 1 % | Ficha |
| 129 | 4803 | Asio clamator | Lechuzón orejudo | Striped Owl | 11 % | Ficha |
| 130 | 5810 | Pionus maximiliani | Loro maitaca | Scaly-headed Parrot | 1 % | Ficha |
| 131 | 1501 | Rollandia rolland | Macá común | White-tufted Grebe | 99 % | Ficha |
| 132 | 1503 | Podiceps major | Macá grande | Great Grebe | 99 % | Ficha |
| 133 | 1505 | Tachybaptus dominicus | Macá gris | Least Grebe | 8 % | Ficha |
| 134 | 1502 | Podilymbus podiceps | Macá pico grueso | Pied-billed Grebe | 99 % | Ficha |
| 135 | 5302 | Chloroceryle americana | Martín pescador chico | Green Kingfisher | 20 % | Ficha |
| 136 | 5301 | Megaceryle torquata | Martín pescador grande | Ringed Kingfisher | 18 % | Ficha |
| 137 | 5303 | Chloroceryle amazona | Martín pescador mediano | Amazon Kingfisher | 3 % | Ficha |
| 138 | 8602 | Icterus croconotus | Matico | Orange-backed Troupial | 3 % | Ficha |
| 139 | 3001 | Elanus leucurus | Milano blanco | White-tailed Kite | 8 % | Ficha |
| 140 | 2602 | Ixobrychus involucris | Mirasol común | Stripe-backed Bittern | 10 % | Ficha |
| 141 | 7917 | Sicalis luteola | Misto | Grassland Yellow-Finch | 35 % | Ficha |
| 142 | 6425 | Xolmis coronatus | Monjita coronada | Black-crowned Monjita | 1 % | Ficha |
| 143 | 6424 | Xolmis cinereus | Monjita gris | Gray Monjita | 3 % | Ficha |
| 144 | 7915 | Poospiza melanoleuca | Monterita cabeza negra | Black-capped Warbling-Finch | 99 % | Ficha |
| 145 | 7913 | Poospiza cabanisi | Monterita litoraleña | Grey-throated Warbling-Finch | 13 % | Ficha |
| 146 | 6413 | Phylloscartes ventralis | Mosqueta común | Mottle-cheeked Tyrannulet | 6 % | Ficha |
| 147 | 6415 | Myiophobus fasciatus | Mosqueta estriada | Bran-colored Flycatcher | 99 % | Ficha |
| 148 | 6416 | Lathrotriccus euleri | Mosqueta parda | Euler's Flycatcher | 25 % | Ficha |
| 149 | 7906 | Pipraeidea bonariensis | Naranjero | Blue-and-yellow Tanager | 99 % | Ficha |
| 150 | 4503 | Columba livia | Paloma doméstica | Rock Pigeon | 99 % | Ficha |
| 151 | 4505 | Patagioenas maculosa | Paloma manchada | Spot-winged Pigeon | 73 % | Ficha |
| 152 | 4504 | Patagioenas picazuro | Paloma picazuró | Picazuro Pigeon | 99 % | Ficha |
| 153 | 1309 | Anas flavirostris | Pato barcino | Yellow-billed Teal | 99 % | Ficha |
| 154 | 1361 | Heteronetta atricapilla | Pato cabeza negra | Black-headed Duck | 51 % | Ficha |
| 155 | 1312 | Spatula versicolor | Pato capuchino | Silver Teal | 99 % | Ficha |
| 156 | 1313 | Spatula cyanoptera | Pato colorado | Cinnamon Teal | 11 % | Ficha |
| 157 | 1305 | Cairina moschata | Pato criollo (Pato real) | Muscovy Duck | 30 % | Ficha |
| 158 | 1314 | Spatula platalea | Pato cuchara | Red Shoveler | 33 % | Ficha |
| 159 | 1307 | Amazonetta brasiliensis | Pato cutirí | Brazilian Teal | 99 % | Ficha |
| 160 | 1306 | Callonetta leucophrys | Pato de collar | Ringed Teal | 99 % | Ficha |
| 161 | 1318 | Nomonyx dominicus | Pato fierro | Masked Duck | 99 % | Ficha |
| 162 | 1310 | Anas georgica | Pato maicero | Yellow-billed Pintail | 61 % | Ficha |
| 163 | 1315 | Anas platyrhynchos | Pato marrueco (Ánade real) | Mallard Duck | 95 % | Ficha |
| 164 | 1308 | Mareca sibilatrix | Pato overo | Chiloe Wigeon | 15 % | Ficha |
| 165 | 1351 | Netta peposaca | Pato picazo | Rosy-billed Pochard | 99 % | Ficha |
| 166 | 1317 | Oxyura vittata | Pato zambullidor chico | Lake Duck | 85 % | Ficha |
| 167 | 1401 | Penelope obscura | Pava de monte común | Dusky-legged Guan | 48 % | Ficha |
| 168 | 8613 | Leistes superciliaris | Pecho colorado | White-browed Blackbird | 99 % | Ficha |
| 169 | 8307 | Saltator aurantiirostris | Pepitero de collar | Golden-billed Saltator | 99 % | Ficha |
| 170 | 8305 | Saltator coerulescens | Pepitero gris | Grayish Saltator | 46 % | Ficha |
| 171 | 8306 | Saltator similis | Pepitero verdoso | Green-winged Saltator | 99 % | Ficha |
| 172 | 6428 | Machetornis rixosa | Picabuey | Cattle Tyrant | 99 % | Ficha |
| 173 | 5203 | Hylocharis chrysura | Picaflor bronceado | Gilded Hummingbird | 99 % | Ficha |
| 174 | 5201 | Chlorostilbon lucidus | Picaflor verde (común) | Glittering-bellied Emerald | 99 % | Ficha |
| 175 | 6420 | Hymenops perspicillatus | Pico de plata | Spectacled Tyrant | 99 % | Ficha |
| 176 | 6314 | Synallaxis albescens | Pijuí cola parda | Pale-breasted Spineail | 3 % | Ficha |
| 177 | 6313 | Synallaxis frontalis | Pijuí frente gris | Sooty-fronted Spinetail | 99 % | Ficha |
| 178 | 6312 | Synallaxis spixi | Pijuí plomizo | Spix's Spinetail | 60 % | Ficha |
| 179 | 6407 | Serpophaga nigricans | Piojito gris | Sooty Tyrannulet | 5 % | Ficha |
| 180 | 6404 | Camptostoma obsoletum | Piojito silbón | Southern Beardless-Tyrannulet | 63 % | Ficha |
| 181 | 6408 | Serpophaga subcristata | Piojito tiquitiqui (común) | White-crested Tyrannulet | 99 % | Ficha |
| 182 | 6409 | Serpophaga griseicapilla | Piojito trinador | Straneck's Tyrannulet | 18 % | Ficha |
| 183 | 4606 | Guira guira | Pirincho | Guira Cuckoo | 99 % | Ficha |
| 184 | 8501 | Setophaga pitiayumi | Pitiayumí | Setophaga pitiayumi | 99 % | Ficha |
| 185 | 3805 | Tringa flavipes | Pitotoy chico | Lesser Yellowlegs | 28 % | Ficha |
| 186 | 3804 | Tringa melanoleuca | Pitotoy grande | Greater Yellowlegs | 5 % | Ficha |
| 187 | 3803 | Actitis macularius | Playerito manchado | Spotted Sandpiper | 1 % | Ficha |
| 188 | 3810 | Calidris melanotos | Playerito pectoral | Pectoral Sandpiper | 20 % | Ficha |
| 189 | 3808 | Calidris fuscicollis | Playerito rabadilla blanca | White-rumped Sandpiper | 3 % | Ficha |
| 190 | 3209 | Porphyrio martinica | Pollona azul | Purple Gallinule | 6 % | Ficha |
| 191 | 3207 | Gallinula galeata | Pollona negra | Common Gallinule | 99 % | Ficha |
| 192 | 3208 | Porphyriops melanops | Pollona pintada | Spot-flanked Gallinule | 99 % | Ficha |
| 193 | 7201 | Troglodytes aedon | Ratona común | House Wren | 99 % | Ficha |
| 194 | 4401 | Rynchops niger | Rayador | Black Skimmer | 6 % | Ficha |
| 195 | 8303 | Cyanoloxia glaucocaerulea | Reinamora chica | Glaucous-blue Grosbeak | 6 % | Ficha |
| 196 | 8304 | Cyanocompsa brissonii | Reinamora grande | Ultramarine Grosbeak | 81 % | Ficha |
| 197 | 7905 | Pipraeidea melanonota | Saíra de antifaz | Fawn-breasted Tanager | 5 % | Ficha |
| 198 | 7912 | Poospiza nigrorufa | Sietevestidos | Black-and-rufous Warbling-Finch | 99 % | Ficha |
| 199 | 1301 | Dendrocygna bicolor | Sirirí colorado | Fulvous Whistling-Duck | 99 % | Ficha |
| 200 | 1302 | Dendrocygna viduata | Sirirí pampa | White-faced Whistling-Duck | 99 % | Ficha |
| 201 | 1319 | Dendrocygna autumnalis | Sirirí vientre negro | Black-bellied Whistling-Duck | 5 % | Ficha |
| 202 | 6421 | Satrapa icterophrys | Suirirí amarillo | Yellow-browed Tyrant | 99 % | Ficha |
| 203 | 6405 | Suiriri suiriri | Suirirí común | Suiriri Flycatcher | 5 % | Ficha |
| 204 | 6434 | Tyrannus melancholicus | Suirirí real | Tropical Kingbird | 99 % | Ficha |
| 205 | 6410 | Polystictus pectoralis | Tachurí canela | Bearded Tachuri | 35 % | Ficha |
| 206 | 6414 | Tachuris rubrigastra | Tachurí sietecolores | Many-colored Rush Tyrant | 1 % | Ficha |
| 207 | 7301 | Polioptila dumicola | Tacuarita azul | Masked Gnatcatcher | 99 % | Ficha |
| 208 | 3008 | Rupornis magnirostris | Taguató común | Roadside Hawk | 99 % | Ficha |
| 209 | 3302 | Vanellus chilensis | Tero común | Southern Lapwing | 99 % | Ficha |
| 210 | 3501 | Himantopus mexicanus | Tero real | Black-necked Stilt | 55 % | Ficha |
| 211 | 6435 | Tyrannus savana | Tijereta | Fork-tailed Flycatcher | 99 % | Ficha |
| 212 | 6801 | Xenopsaris albinucha | Tijerilla | White-naped Xenopsaris | 8 % | Ficha |
| 213 | 4501 | Columbina talpacoti | Torcacita colorada | Ruddy Ground Dove | 20 % | Ficha |
| 214 | 4502 | Columbina picui | Torcacita común | Picui Ground Dove | 71 % | Ficha |
| 215 | 4506 | Zenaida auriculata | Torcaza común | Eared Dove | 99 % | Ficha |
| 216 | 8615 | Dives warszewiczi | Tordo de matorral | Scrub Blackbird | 11 % | Ficha |
| 217 | 8610 | Agelaioides badius | Tordo músico | Bay-winged Cowbird | 99 % | Ficha |
| 218 | 8611 | Molothrus rufoaxillaris | Tordo pico corto | Screaming Cowbird | 99 % | Ficha |
| 219 | 8612 | Molothrus bonariensis | Tordo renegrido | Shiny Cowbird | 99 % | Ficha |
| 220 | 6433 | Empidonomus aurantioatrocristatus | Tuquito gris | Crowned Slaty Flycatcher | 13 % | Ficha |
| 221 | 2102 | Mycteria americana | Tuyuyú | Wood Stork | 16 % | Ficha |
| 222 | 7001 | Cyanocorax chrysops | Urraca común | Plush-crested Jay | 1 % | Ficha |
| 223 | 8607 | Agelasticus thilius | Varillero ala amarilla | Yellow-winged Blackbird | 99 % | Ficha |
| 224 | 8608 | Chrysomus ruficapillus | Varillero congo | Chestnut-capped Blackbird | 96 % | Ficha |
| 225 | 8606 | Agelasticus cyanopus | Varillero negro | Unicolored Blackbird | 16 % | Ficha |
| 226 | 7918 | Embernagra platensis | Verdón | Great Pampa-Finch | 35 % | Ficha |
| 227 | 6427 | Fluvicola albiventer | Viudita blanca | Black-backed Water-Tyrant | 99 % | Ficha |
| 228 | 6419 | Knipolegus cyanirostris | Viudita pico celeste | Blue-billed Black-Tyrant | 3 % | Ficha |
| 229 | 7919 | Volatinia jacarina | Volatinero | Blue-black Grassquit | 16 % | Ficha |
| 230 | 7909 | Phrygilus fruticeti | Yal negro | Mourning Sierra-Finch | 1 % | Ficha |
| 231 | 4507 | Leptotila verreauxi | Yerutí común | White-tipped Dove | 99 % | Ficha |
| 232 | 7502 | Turdus amaurochalinus | Zorzal chalchalero | Creamy-bellied Thrush | 99 % | Ficha |
| 233 | 7501 | Turdus rufiventris | Zorzal colorado | Rufous-bellied Thrush | 99 % | Ficha |
| 234 | 4805 | Bubo virginianus | Ñacurutú | Great Horned Owl | 1 % | Ficha |
| 235 | 5803 | Aratinga nenday | Ñanday | Nenday Parakeet | 99 % | Ficha |
| 1 | 5303 | Chloroceryle amazona | Martín pescador mediano | Amazon Kingfisher | 3 % | Ficha |
| 2 | 3301 | Pluvialis dominica | Chorlo pampa | American Golden-Plover | 3 % | Ficha |
| 3 | 5703 | Falco sparverius | Halconcito colorado | American Kestrel | 10 % | Ficha |
| 4 | 2401 | Anhinga anhinga | Aninga | Anhinga | 11 % | Ficha |
| 5 | 4601 | Coccycua cinerea | Cuclillo gris | Ash-colored Cuckoo | 18 % | Ficha |
| 6 | 7109 | Riparia riparia | Golondrina zapadora | Bank Swallow | 1 % | Ficha |
| 7 | 2701 | Phimosus infuscatus | Cuervillo cara pelada | Bare-faced Ibis | 99 % | Ficha |
| 8 | 4701 | Tyto alba | Lechuza de campanario | Barn Owl | 1 % | Ficha |
| 9 | 7108 | Hirundo rustica | Golondrina tijerita | Barn Swallow | 85 % | Ficha |
| 10 | 6309 | Spartonoica maluroides | Espartillero enano | Bay-capped Wren-Spinetail | 8 % | Ficha |
| 11 | 8610 | Agelaioides badius | Tordo músico | Bay-winged Cowbird | 99 % | Ficha |
| 12 | 6410 | Polystictus pectoralis | Tachurí canela | Bearded Tachuri | 35 % | Ficha |
| 13 | 4401 | Rynchops niger | Rayador | Black Skimmer | 6 % | Ficha |
| 14 | 2803 | Coragyps atratus | Jote cabeza negra | Black Vulture | 1 % | Ficha |
| 15 | 7912 | Poospiza nigrorufa | Sietevestidos | Black-and-rufous Warbling-Finch | 99 % | Ficha |
| 16 | 6427 | Fluvicola albiventer | Viudita blanca | Black-backed Water-Tyrant | 99 % | Ficha |
| 17 | 1319 | Dendrocygna autumnalis | Sirirí vientre negro | Black-bellied Whistling-Duck | 5 % | Ficha |
| 18 | 7915 | Poospiza melanoleuca | Monterita cabeza negra | Black-capped Warbling-Finch | 99 % | Ficha |
| 19 | 6425 | Xolmis coronatus | Monjita coronada | Black-crowned Monjita | 1 % | Ficha |
| 20 | 2603 | Nycticorax nycticorax | Garza bruja | Black-crowned Night-Heron | 99 % | Ficha |
| 21 | 1361 | Heteronetta atricapilla | Pato cabeza negra | Black-headed Duck | 51 % | Ficha |
| 22 | 3501 | Himantopus mexicanus | Tero real | Black-necked Stilt | 55 % | Ficha |
| 23 | 1303 | Cygnus melancoryphus | Cisne cuello negro | Black-necked Swan | 99 % | Ficha |
| 24 | 7101 | Pygochelidon cyanoleuca | Golondrina barranquera | Blue-and-white Swallow | 99 % | Ficha |
| 25 | 7906 | Pipraeidea bonariensis | Naranjero | Blue-and-yellow Tanager | 99 % | Ficha |
| 26 | 6419 | Knipolegus cyanirostris | Viudita pico celeste | Blue-billed Black-Tyrant | 3 % | Ficha |
| 27 | 7919 | Volatinia jacarina | Volatinero | Blue-black Grassquit | 16 % | Ficha |
| 28 | 6415 | Myiophobus fasciatus | Mosqueta estriada | Bran-colored Flycatcher | 99 % | Ficha |
| 29 | 1307 | Amazonetta brasiliensis | Pato cutirí | Brazilian Teal | 99 % | Ficha |
| 30 | 7103 | Progne tapera | Golondrina parda | Brown-chested Martin | 99 % | Ficha |
| 31 | 4301 | Chroicocephalus maculipennis | Gaviota capucho café | Brown-hooded Gull | 99 % | Ficha |
| 32 | 5504 | Colaptes campestris | Carpintero campestre | Campo Flicker | 15 % | Ficha |
| 33 | 2605 | Bubulcus ibis | Garcita bueyera | Cattle Egret | 38 % | Ficha |
| 34 | 6428 | Machetornis rixosa | Picabuey | Cattle Tyrant | 99 % | Ficha |
| 35 | 7601 | Mimus saturninus | Calandria grande | Chalk-browed Mockingbird | 99 % | Ficha |
| 36 | 5502 | Veniliornis mixtus | Carpintero bataraz chico | Checkered Woodpecker | 99 % | Ficha |
| 37 | 8608 | Chrysomus ruficapillus | Varillero congo | Chestnut-capped Blackbird | 96 % | Ficha |
| 38 | 7107 | Tachycineta meyeni | Golondrina patagónica | Chilean Swallow | 3 % | Ficha |
| 39 | 1308 | Mareca sibilatrix | Pato overo | Chiloe Wigeon | 15 % | Ficha |
| 40 | 5702 | Milvago chimango | Chimango | Chimango Caracara | 99 % | Ficha |
| 41 | 6310 | Schoeniophylax phryganophilus | Chotoy | Chotoy Spinetail | 23 % | Ficha |
| 42 | 1313 | Spatula cyanoptera | Pato colorado | Cinnamon Teal | 11 % | Ficha |
| 43 | 9912 | Nymphicus hollandicus | Cacatúa ninfa | Cockatiel | 1 % | Ficha |
| 44 | 2606 | Ardea cocoi | Garza mora | Cocoi Heron | 99 % | Ficha |
| 45 | 3304 | Charadrius collaris | Chorlito de collar | Collared Plover | 3 % | Ficha |
| 46 | 3207 | Gallinula galeata | Pollona negra | Common Gallinule | 99 % | Ficha |
| 47 | 1304 | Coscoroba coscoroba | Coscoroba | Coscoroba Swan | 99 % | Ficha |
| 48 | 7502 | Turdus amaurochalinus | Zorzal chalchalero | Creamy-bellied Thrush | 99 % | Ficha |
| 49 | 7702 | Acridotheres cristatellus | Estornino crestado | Crested Myna | 41 % | Ficha |
| 50 | 6433 | Empidonomus aurantioatrocristatus | Tuquito gris | Crowned Slaty Flycatcher | 13 % | Ficha |
| 51 | 4602 | Coccyzus melacoryphus | Cuclillo canela | Dark-billed Cuckoo | 58 % | Ficha |
| 52 | 7904 | Stephanophorus diadematus | Frutero azul | Diademed Tanager | 60 % | Ficha |
| 53 | 7921 | Sporophila caerulescens | Corbatita común | Double-collared Seedeater | 99 % | Ficha |
| 54 | 7930 | Asemospiza obscura | Espiguero pardo | Dull-coloured Grassquit | 1 % | Ficha |
| 55 | 1401 | Penelope obscura | Pava de monte común | Dusky-legged Guan | 48 % | Ficha |
| 56 | 4506 | Zenaida auriculata | Torcaza común | Eared Dove | 99 % | Ficha |
| 57 | 6416 | Lathrotriccus euleri | Mosqueta parda | Euler's Flycatcher | 25 % | Ficha |
| 58 | 7701 | Sturnus vulgaris | Estornino pinto | European Starling | 99 % | Ficha |
| 59 | 7905 | Pipraeidea melanonota | Saíra de antifaz | Fawn-breasted Tanager | 5 % | Ficha |
| 60 | 4802 | Glaucidium brasilianum | Caburé chico | Ferruginous Pygmy-Owl | 16 % | Ficha |
| 61 | 6435 | Tyrannus savana | Tijereta | Fork-tailed Flycatcher | 99 % | Ficha |
| 62 | 6306 | Phacellodomus striaticollis | Espinero pecho manchado | Freckle-breasted Thornbird | 75 % | Ficha |
| 63 | 1301 | Dendrocygna bicolor | Sirirí colorado | Fulvous Whistling-Duck | 99 % | Ficha |
| 64 | 3201 | Aramides ypecaha | Ipacaá | Giant Wood-Rail | 99 % | Ficha |
| 65 | 5203 | Hylocharis chrysura | Picaflor bronceado | Gilded Hummingbird | 99 % | Ficha |
| 66 | 8303 | Cyanoloxia glaucocaerulea | Reinamora chica | Glaucous-blue Grosbeak | 6 % | Ficha |
| 67 | 5201 | Chlorostilbon lucidus | Picaflor verde (común) | Glittering-bellied Emerald | 99 % | Ficha |
| 68 | 8307 | Saltator aurantiirostris | Pepitero de collar | Golden-billed Saltator | 99 % | Ficha |
| 69 | 8503 | Basileuterus culicivorus | Arañero coronado chico | Golden-crowned Warbler | 99 % | Ficha |
| 70 | 8617 | Cacicus chrysopterus | Boyero ala amarilla | Golden-winged Cacique | 5 % | Ficha |
| 71 | 8103 | Ammodramus humeralis | Cachilo ceja amarilla | Grassland Sparrow | 5 % | Ficha |
| 72 | 7917 | Sicalis luteola | Misto | Grassland Yellow-Finch | 35 % | Ficha |
| 73 | 6424 | Xolmis cinereus | Monjita gris | Gray Monjita | 3 % | Ficha |
| 74 | 7104 | Progne chalybea | Golondrina doméstica | Gray-breasted Martin | 99 % | Ficha |
| 75 | 4302 | Chroicocephalus cirrocephalus | Gaviota capucho gris | Gray-hooded Gull | 15 % | Ficha |
| 76 | 3202 | Aramides cajaneus | Chiricote | Gray-necked Wood-Rail | 99 % | Ficha |
| 77 | 8305 | Saltator coerulescens | Pepitero gris | Grayish Saltator | 46 % | Ficha |
| 78 | 2607 | Ardea alba | Garza blanca | Great Egret | 99 % | Ficha |
| 79 | 1503 | Podiceps major | Macá grande | Great Grebe | 99 % | Ficha |
| 80 | 4805 | Bubo virginianus | Ñacurutú | Great Horned Owl | 1 % | Ficha |
| 81 | 6429 | Pitangus sulphuratus | Benteveo común | Great Kiskadee | 99 % | Ficha |
| 82 | 7918 | Embernagra platensis | Verdón | Great Pampa-Finch | 35 % | Ficha |
| 83 | 3804 | Tringa melanoleuca | Pitotoy grande | Greater Yellowlegs | 5 % | Ficha |
| 84 | 5302 | Chloroceryle americana | Martín pescador chico | Green Kingfisher | 20 % | Ficha |
| 85 | 5503 | Colaptes melanochloros | Carpintero real | Green-barred Woodpecker | 99 % | Ficha |
| 86 | 8306 | Saltator similis | Pepitero verdoso | Green-winged Saltator | 99 % | Ficha |
| 87 | 7913 | Poospiza cabanisi | Monterita litoraleña | Grey-throated Warbling-Finch | 13 % | Ficha |
| 88 | 4606 | Guira guira | Pirincho | Guira Cuckoo | 99 % | Ficha |
| 89 | 3009 | Parabuteo unicinctus | Gavilán mixto | Harris's Hawk | 99 % | Ficha |
| 90 | 8301 | Piranga flava | Fueguero común | Hepatic Tanager | 18 % | Ficha |
| 91 | 8701 | Spinus magellanicus | Cabecitanegra común | Hooded Siskin | 99 % | Ficha |
| 92 | 8801 | Passer domesticus | Gorrión | House Sparrow | 99 % | Ficha |
| 93 | 7201 | Troglodytes aedon | Ratona común | House Wren | 99 % | Ficha |
| 94 | 4304 | Larus dominicanus | Gaviota cocinera | Kelp Gull | 41 % | Ficha |
| 95 | 1317 | Oxyura vittata | Pato zambullidor chico | Lake Duck | 85 % | Ficha |
| 96 | 6401 | Elaenia spectabilis | Fiofío grande | Large Elaenia | 8 % | Ficha |
| 97 | 4311 | Phaetusa simplex | Atí | Large-billed Tern | 1 % | Ficha |
| 98 | 1505 | Tachybaptus dominicus | Macá gris | Least Grebe | 8 % | Ficha |
| 99 | 3805 | Tringa flavipes | Pitotoy chico | Lesser Yellowlegs | 28 % | Ficha |
| 100 | 3101 | Aramus guarauna | Caraú | Limpkin | 99 % | Ficha |
| 101 | 7910 | Donacospiza albifrons | Cachilo canela | Long-tailed Reed Finch | 1 % | Ficha |
| 102 | 3006 | Circus buffoni | Gavilán planeador | Long-winged Harrier | 31 % | Ficha |
| 103 | 2201 | Fregata magnificens | Ave fragata | Magnificent Frigatebird | 5 % | Ficha |
| 104 | 2101 | Ciconia maguari | Cigüeña | Maguari Stork | 99 % | Ficha |
| 105 | 1315 | Anas platyrhynchos | Pato marrueco (Ánade real) | Mallard Duck | 95 % | Ficha |
| 106 | 6414 | Tachuris rubrigastra | Tachurí sietecolores | Many-colored Rush Tyrant | 1 % | Ficha |
| 107 | 5808 | Pyrrhura frontalis | Chiripepé cabeza verde | Maroon-bellied Parakeet | 6 % | Ficha |
| 108 | 1318 | Nomonyx dominicus | Pato fierro | Masked Duck | 99 % | Ficha |
| 109 | 7301 | Polioptila dumicola | Tacuarita azul | Masked Gnatcatcher | 99 % | Ficha |
| 110 | 8502 | Geothlypis aequinoctialis | Arañero cara negra | Masked Yellowthroat | 99 % | Ficha |
| 111 | 5809 | Psittacara mitratus | Calancate cara roja | Mitred Parakeet | 1 % | Ficha |
| 112 | 5806 | Myiopsitta monachus | Cotorra | Monk Parakeet | 99 % | Ficha |
| 113 | 6413 | Phylloscartes ventralis | Mosqueta común | Mottle-cheeked Tyrannulet | 6 % | Ficha |
| 114 | 7909 | Phrygilus fruticeti | Yal negro | Mourning Sierra-Finch | 1 % | Ficha |
| 115 | 1305 | Cairina moschata | Pato criollo (Pato real) | Muscovy Duck | 30 % | Ficha |
| 116 | 6301 | Lepidocolaptes angustirostris | Chinchero chico | Narrow-billed Woodcreeper | 99 % | Ficha |
| 117 | 5803 | Aratinga nenday | Ñanday | Nenday Parakeet | 99 % | Ficha |
| 118 | 2301 | Phalacrocorax brasilianus | Biguá | Neotropic Cormorant | 99 % | Ficha |
| 119 | 8602 | Icterus croconotus | Matico | Orange-backed Troupial | 3 % | Ficha |
| 120 | 6314 | Synallaxis albescens | Pijuí cola parda | Pale-breasted Spineail | 3 % | Ficha |
| 121 | 3810 | Calidris melanotos | Playerito pectoral | Pectoral Sandpiper | 20 % | Ficha |
| 122 | 5705 | Falco peregrinus | Halcón peregrino | Peregrine Falcon | 46 % | Ficha |
| 123 | 4504 | Patagioenas picazuro | Paloma picazuró | Picazuro Pigeon | 99 % | Ficha |
| 124 | 4502 | Columbina picui | Torcacita común | Picui Ground Dove | 71 % | Ficha |
| 125 | 1502 | Podilymbus podiceps | Macá pico grueso | Pied-billed Grebe | 99 % | Ficha |
| 126 | 3206 | Pardirallus sanguinolentus | Gallineta común | Plumbeous Rail | 99 % | Ficha |
| 127 | 7001 | Cyanocorax chrysops | Urraca común | Plush-crested Jay | 1 % | Ficha |
| 128 | 3209 | Porphyrio martinica | Pollona azul | Purple Gallinule | 6 % | Ficha |
| 129 | 1314 | Spatula platalea | Pato cuchara | Red Shoveler | 33 % | Ficha |
| 130 | 3204 | Laterallus leucopyrrhus | Burrito colorado | Red-and-white Crake | 35 % | Ficha |
| 131 | 7901 | Paroaria coronata | Cardenal común | Red-crested Cardinal | 99 % | Ficha |
| 132 | 7924 | Coryphospingus cucullatus | Brasita de fuego | Red-crested Finch | 18 % | Ficha |
| 133 | 6902 | Vireo olivaceus | Chiví común | Red-eyed Vireo | 99 % | Ficha |
| 134 | 3211 | Fulica rufifrons | Gallareta escudete rojo | Red-fronted Coot | 99 % | Ficha |
| 135 | 3210 | Fulica armillata | Gallareta ligas rojas | Red-gartered Coot | 99 % | Ficha |
| 136 | 5301 | Megaceryle torquata | Martín pescador grande | Ringed Kingfisher | 18 % | Ficha |
| 137 | 1306 | Callonetta leucophrys | Pato de collar | Ringed Teal | 99 % | Ficha |
| 138 | 3008 | Rupornis magnirostris | Taguató común | Roadside Hawk | 99 % | Ficha |
| 139 | 4503 | Columba livia | Paloma doméstica | Rock Pigeon | 99 % | Ficha |
| 140 | 2703 | Platalea ajaja | Espátula rosada | Roseate Spoonbill | 45 % | Ficha |
| 141 | 1351 | Netta peposaca | Pato picazo | Rosy-billed Pochard | 99 % | Ficha |
| 142 | 4501 | Columbina talpacoti | Torcacita colorada | Ruddy Ground Dove | 20 % | Ficha |
| 143 | 2601 | Tigrisoma lineatum | Hocó colorado | Rufescent Tiger-Heron | 99 % | Ficha |
| 144 | 6302 | Furnarius rufus | Hornero | Rufous Hornero | 99 % | Ficha |
| 145 | 7501 | Turdus rufiventris | Zorzal colorado | Rufous-bellied Thrush | 99 % | Ficha |
| 146 | 6901 | Cyclarhis gujanensis | Juan chiviro | Rufous-browed Peppershrike | 99 % | Ficha |
| 147 | 6001 | Thamnophilus ruficapillus | Choca corona rojiza | Rufous-capped Antshrike | 3 % | Ficha |
| 148 | 8101 | Zonotrichia capensis | Chingolo | Rufous-collared Sparrow | 99 % | Ficha |
| 149 | 3203 | Laterallus melanophaius | Burrito común | Rufous-sided Crake | 83 % | Ficha |
| 150 | 7920 | Sporophila collaris | Corbatita dominó | Rusty-collared Seedeater | 11 % | Ficha |
| 151 | 7916 | Sicalis flaveola | Jilguero dorado | Saffron Finch | 99 % | Ficha |
| 152 | 7907 | Thraupis sayaca | Celestino | Sayaca Tanager | 99 % | Ficha |
| 153 | 5810 | Pionus maximiliani | Loro maitaca | Scaly-headed Parrot | 1 % | Ficha |
| 154 | 8605 | Amblyramphus holosericeus | Federal | Scarlet-headed Blackbird | 26 % | Ficha |
| 155 | 5001 | Hydropsalis torquata | Atajacaminos tijera | Scissor-tailed Nightjar | 8 % | Ficha |
| 156 | 8611 | Molothrus rufoaxillaris | Tordo pico corto | Screaming Cowbird | 99 % | Ficha |
| 157 | 8615 | Dives warszewiczi | Tordo de matorral | Scrub Blackbird | 11 % | Ficha |
| 158 | 8501 | Setophaga pitiayumi | Pitiayumí | Setophaga pitiayumi | 99 % | Ficha |
| 159 | 3012 | Accipiter striatus | Esparvero común | Sharp-shinned Hawk | 6 % | Ficha |
| 160 | 8612 | Molothrus bonariensis | Tordo renegrido | Shiny Cowbird | 99 % | Ficha |
| 161 | 1312 | Spatula versicolor | Pato capuchino | Silver Teal | 99 % | Ficha |
| 162 | 6403 | Elaenia parvirostris | Fiofío pico corto | Small-billed Elaenia | 99 % | Ficha |
| 163 | 4605 | Crotophaga ani | Anó chico | Smooth-billed Ani | 1 % | Ficha |
| 164 | 3004 | Rostrhamus sociabilis | Caracolero | Snail Kite | 99 % | Ficha |
| 165 | 2609 | Egretta thula | Garcita blanca | Snowy Egret | 99 % | Ficha |
| 166 | 4306 | Sterna trudeaui | Gaviotín lagunero | Snowy-crowned Tern | 43 % | Ficha |
| 167 | 8601 | Cacicus solitarius | Boyero negro | Solitary Black Cacique | 99 % | Ficha |
| 168 | 6407 | Serpophaga nigricans | Piojito gris | Sooty Tyrannulet | 5 % | Ficha |
| 169 | 6313 | Synallaxis frontalis | Pijuí frente gris | Sooty-fronted Spinetail | 99 % | Ficha |
| 170 | 3801 | Gallinago paraguaiae | Becasina común | South American Snipe | 5 % | Ficha |
| 171 | 6404 | Camptostoma obsoletum | Piojito silbón | Southern Beardless-Tyrannulet | 63 % | Ficha |
| 172 | 5701 | Caracara plancus | Carancho | Southern Caracara | 99 % | Ficha |
| 173 | 3302 | Vanellus chilensis | Tero común | Southern Lapwing | 99 % | Ficha |
| 174 | 7105 | Progne elegans | Golondrina negra | Southern Martin | 16 % | Ficha |
| 175 | 7102 | Stelgidopteryx ruficollis | Golondrina ribereña | Southern Rough-winged Swallow | 6 % | Ficha |
| 176 | 1201 | Chauna torquata | Chajá | Southern Screamer | 99 % | Ficha |
| 177 | 6420 | Hymenops perspicillatus | Pico de plata | Spectacled Tyrant | 99 % | Ficha |
| 178 | 6312 | Synallaxis spixi | Pijuí plomizo | Spix's Spinetail | 60 % | Ficha |
| 179 | 3208 | Porphyriops melanops | Pollona pintada | Spot-flanked Gallinule | 99 % | Ficha |
| 180 | 4505 | Patagioenas maculosa | Paloma manchada | Spot-winged Pigeon | 73 % | Ficha |
| 181 | 3205 | Pardirallus maculatus | Gallineta overa | Spotted Rail | 28 % | Ficha |
| 182 | 3803 | Actitis macularius | Playerito manchado | Spotted Sandpiper | 1 % | Ficha |
| 183 | 6409 | Serpophaga griseicapilla | Piojito trinador | Straneck's Tyrannulet | 18 % | Ficha |
| 184 | 6430 | Myiodynastes maculatus | Benteveo rayado | Streaked Flycatcher | 99 % | Ficha |
| 185 | 2604 | Butorides striata | Garcita azulada | Striated Heron | 68 % | Ficha |
| 186 | 2602 | Ixobrychus involucris | Mirasol común | Stripe-backed Bittern | 10 % | Ficha |
| 187 | 6316 | Cranioleuca pyrrhophia | Curutié blanco | Stripe-crowned Spinetail | 10 % | Ficha |
| 188 | 4607 | Tapera naevia | Crespín | Striped Cuckoo | 46 % | Ficha |
| 189 | 4803 | Asio clamator | Lechuzón orejudo | Striped Owl | 11 % | Ficha |
| 190 | 6405 | Suiriri suiriri | Suirirí común | Suiriri Flycatcher | 5 % | Ficha |
| 191 | 6308 | Limnoctites sulphuriferus | Curutié ocráceo | Sulphur-throated Spinetail | 60 % | Ficha |
| 192 | 6436 | Myiarchus swainsoni | Burlisto pico canela | Swainson's Flycatcher | 99 % | Ficha |
| 193 | 3010 | Buteo swainsoni | Aguilucho langostero | Swainson's Hawk | 5 % | Ficha |
| 194 | 6412 | Euscarthmus meloryphus | Barullero | Tawny-crowned Pygmy-Tyrant | 16 % | Ficha |
| 195 | 6434 | Tyrannus melancholicus | Suirirí real | Tropical Kingbird | 99 % | Ficha |
| 196 | 4801 | Megascops choliba | Alilicucu común | Tropical Screech-Owl | 1 % | Ficha |
| 197 | 2801 | Cathartes aura | Jote cabeza colorada | Turkey Vulture | 10 % | Ficha |
| 198 | 8304 | Cyanocompsa brissonii | Reinamora grande | Ultramarine Grosbeak | 81 % | Ficha |
| 199 | 8606 | Agelasticus cyanopus | Varillero negro | Unicolored Blackbird | 16 % | Ficha |
| 200 | 8604 | Icterus pyrrhopterus | Boyerito | Variable Oriole | 99 % | Ficha |
| 201 | 6417 | Pyrocephalus rubinus | Churrinche | Vermilion Flycatcher | 99 % | Ficha |
| 202 | 6411 | Pseudocolopteryx flaviventris | Doradito común | Warbling Doradito | 51 % | Ficha |
| 203 | 4001 | Jacana jacana | Jacana | Wattled Jacana | 99 % | Ficha |
| 204 | 2608 | Syrigma sibilatrix | Chiflón | Whistling Heron | 99 % | Ficha |
| 205 | 5505 | Melanerpes candidus | Carpintero blanco | White Woodpecker | 8 % | Ficha |
| 206 | 7602 | Mimus triurus | Calandria real | White-banded Mockingbird | 21 % | Ficha |
| 207 | 5501 | Picumnus cirratus | Carpinterito común | White-barred Piculet | 23 % | Ficha |
| 208 | 8613 | Leistes superciliaris | Pecho colorado | White-browed Blackbird | 99 % | Ficha |
| 209 | 6402 | Elaenia albiceps | Fiofío silbón | White-crested Elaenia | 20 % | Ficha |
| 210 | 6408 | Serpophaga subcristata | Piojito tiquitiqui (común) | White-crested Tyrannulet | 99 % | Ficha |
| 211 | 5802 | Psittacara leucophtalmus | Calancate ala roja | White-eyed Parakeet | 99 % | Ficha |
| 212 | 2702 | Plegadis chihi | Cuervillo de cañada | White-faced Ibis | 99 % | Ficha |
| 213 | 1302 | Dendrocygna viduata | Sirirí pampa | White-faced Whistling-Duck | 99 % | Ficha |
| 214 | 7903 | Tachyphonus rufus | Frutero negro | White-lined Tanager | 75 % | Ficha |
| 215 | 6801 | Xenopsaris albinucha | Tijerilla | White-naped Xenopsaris | 8 % | Ficha |
| 216 | 3808 | Calidris fuscicollis | Playerito rabadilla blanca | White-rumped Sandpiper | 3 % | Ficha |
| 217 | 7106 | Tachycineta leucorrhoa | Golondrina ceja blanca | White-rumped Swallow | 99 % | Ficha |
| 218 | 3001 | Elanus leucurus | Milano blanco | White-tailed Kite | 8 % | Ficha |
| 219 | 4507 | Leptotila verreauxi | Yerutí común | White-tipped Dove | 99 % | Ficha |
| 220 | 6601 | Phytotoma rutila | Cortarramas | White-tipped Plantcutter | 5 % | Ficha |
| 221 | 1501 | Rollandia rolland | Macá común | White-tufted Grebe | 99 % | Ficha |
| 222 | 6802 | Pachyramphus polychopterus | Anambé común | White-winged Becard | 88 % | Ficha |
| 223 | 3212 | Fulica leucoptera | Gallareta chica | White-winged Coot | 99 % | Ficha |
| 224 | 3812 | Phalaropus tricolor | Falaropo común | Wilson's Phalarope | 13 % | Ficha |
| 225 | 2102 | Mycteria americana | Tuyuyú | Wood Stork | 16 % | Ficha |
| 226 | 6303 | Phleocryptes melanops | Junquero | Wren-like Rushbird | 99 % | Ficha |
| 227 | 7925 | Gubernatrix cristata | Cardenal amarillo | Yellow Cardinal | 3 % | Ficha |
| 228 | 7902 | Paroaria capitata | Cardenilla | Yellow-billed Cardinal | 99 % | Ficha |
| 229 | 1310 | Anas georgica | Pato maicero | Yellow-billed Pintail | 61 % | Ficha |
| 230 | 1309 | Anas flavirostris | Pato barcino | Yellow-billed Teal | 99 % | Ficha |
| 231 | 3213 | Porzana flaviventer | Burrito amarillo | Yellow-breasted Crake | 1 % | Ficha |
| 232 | 6421 | Satrapa icterophrys | Suirirí amarillo | Yellow-browed Tyrant | 99 % | Ficha |
| 233 | 5805 | Brotogeris chiriri | Catita chirirí | Yellow-chevroned Parakeet | 60 % | Ficha |
| 234 | 6311 | Certhiaxis cinnamomeus | Curutié rojizo | Yellow-chinned Spinetail | 99 % | Ficha |
| 235 | 8607 | Agelasticus thilius | Varillero ala amarilla | Yellow-winged Blackbird | 99 % | Ficha |