| 1 | [_] [_] [_] [_] [_] | Agachona chica | 3901 | (Least Seedsnipe) | Thinocorus rumicivorus |
| 2 | [_] [_] [_] [_] [_] | Aguatero | 4101 | (South American Painted-snipe) | Nycticryphes semicollaris |
| 3 | [_] [_] [_] [_] [_] | Aguilucho alas largas | 3011 | (White-tailed Hawk) | Geranoaetus albicaudatus |
| 4 | [_] [_] [_] [_] [_] | Aguilucho colorado | 3015 | (Savanna Hawk) | Buteogallus meridionalis |
| 5 | [_] [_] [_] [_] [_] | Aguilucho langostero | 3010 | (Swainson's Hawk) | Buteo swainsoni |
| 6 | [_] [_] [_] [_] [_] | Aguilucho pampa | 3003 | (Black-collared Hawk) | Busarellus nigricollis |
| 7 | [_] [_] [_] [_] [_] | Alilicucu común | 4801 | (Tropical Screech-Owl) | Megascops choliba |
| 8 | [_] [_] [_] [_] [_] | Anambé común | 6802 | (White-winged Becard) | Pachyramphus polychopterus |
| 9 | [_] [_] [_] [_] [_] | Anambé verdoso | 6803 | (Green-backed Becard) | Pachyramphus viridis |
| 10 | [_] [_] [_] [_] [_] | Aninga | 2401 | (Anhinga) | Anhinga anhinga |
| 11 | [_] [_] [_] [_] [_] | Anó chico | 4605 | (Smooth-billed Ani) | Crotophaga ani |
| 12 | [_] [_] [_] [_] [_] | Anó grande | 4604 | (Greater Ani) | Crotophaga major |
| 13 | [_] [_] [_] [_] [_] | Arañero cara negra | 8502 | (Masked Yellowthroat) | Geothlypis aequinoctialis |
| 14 | [_] [_] [_] [_] [_] | Arañero coronado chico | 8503 | (Golden-crowned Warbler) | Basileuterus culicivorus |
| 15 | [_] [_] [_] [_] [_] | Arañero silbón | 8504 | (White-browed Warbler) | Myiothlypis leucoblephara |
| 16 | [_] [_] [_] [_] [_] | Atajacaminos chico | 5004 | (Little Nightjar) | Setopagis parvula |
| 17 | [_] [_] [_] [_] [_] | Atajacaminos tijera | 5001 | (Scissor-tailed Nightjar) | Hydropsalis torquata |
| 18 | [_] [_] [_] [_] [_] | Atajacaminos ñañarca | 5003 | (Band-winged Nightjar) | Systellura longirostris |
| 19 | [_] [_] [_] [_] [_] | Atí | 4311 | (Large-billed Tern) | Phaetusa simplex |
| 20 | [_] [_] [_] [_] [_] | Ave fragata | 2201 | (Magnificent Frigatebird) | Fregata magnificens |
| 21 | [_] [_] [_] [_] [_] | Bandurria mora | 2704 | (Plumbeous Ibis) | Theristicus caerulescens |
| 22 | [_] [_] [_] [_] [_] | Barullero | 6412 | (Tawny-crowned Pygmy-Tyrant) | Euscarthmus meloryphus |
| 23 | [_] [_] [_] [_] [_] | Batitú | 3814 | (Upland Sandpiper) | Bartramia longicauda |
| 24 | [_] [_] [_] [_] [_] | Becasa de mar | 3802 | (Hudsonian Godwit) | Limosa haemastica |
| 25 | [_] [_] [_] [_] [_] | Becasina común | 3801 | (South American Snipe) | Gallinago paraguaiae |
| 26 | [_] [_] [_] [_] [_] | Benteveo común | 6429 | (Great Kiskadee) | Pitangus sulphuratus |
| 27 | [_] [_] [_] [_] [_] | Benteveo rayado | 6430 | (Streaked Flycatcher) | Myiodynastes maculatus |
| 28 | [_] [_] [_] [_] [_] | Biguá | 2301 | (Neotropic Cormorant) | Phalacrocorax brasilianus |
| 29 | [_] [_] [_] [_] [_] | Boyerito | 8604 | (Variable Oriole) | Icterus pyrrhopterus |
| 30 | [_] [_] [_] [_] [_] | Boyero ala amarilla | 8617 | (Golden-winged Cacique) | Cacicus chrysopterus |
| 31 | [_] [_] [_] [_] [_] | Boyero negro | 8601 | (Solitary Black Cacique) | Cacicus solitarius |
| 32 | [_] [_] [_] [_] [_] | Brasita de fuego | 7924 | (Red-crested Finch) | Coryphospingus cucullatus |
| 33 | [_] [_] [_] [_] [_] | Burlisto cola castaña | 6441 | (Brown-crested Flycatcher) | Myiarchus tyrannulus |
| 34 | [_] [_] [_] [_] [_] | Burlisto pico canela | 6436 | (Swainson's Flycatcher) | Myiarchus swainsoni |
| 35 | [_] [_] [_] [_] [_] | Burrito amarillo | 3213 | (Yellow-breasted Crake) | Porzana flaviventer |
| 36 | [_] [_] [_] [_] [_] | Burrito colorado | 3204 | (Red-and-white Crake) | Laterallus leucopyrrhus |
| 37 | [_] [_] [_] [_] [_] | Burrito común | 3203 | (Rufous-sided Crake) | Laterallus melanophaius |
| 38 | [_] [_] [_] [_] [_] | Cabecitanegra común | 8701 | (Hooded Siskin) | Spinus magellanicus |
| 39 | [_] [_] [_] [_] [_] | Caburé chico | 4802 | (Ferruginous Pygmy-Owl) | Glaucidium brasilianum |
| 40 | [_] [_] [_] [_] [_] | Cacatúa ninfa | 9912 | (Cockatiel) | Nymphicus hollandicus |
| 41 | [_] [_] [_] [_] [_] | Cachilo canela | 7910 | (Long-tailed Reed Finch) | Donacospiza albifrons |
| 42 | [_] [_] [_] [_] [_] | Cachilo ceja amarilla | 8103 | (Grassland Sparrow) | Ammodramus humeralis |
| 43 | [_] [_] [_] [_] [_] | Cachirla uña corta | 7801 | (Short-billed Pipit) | Anthus furcatus |
| 44 | [_] [_] [_] [_] [_] | Cachudito pico amarillo | 6406 | (Yellow-billed Tit-Tyrant) | Anairetes flavirostris |
| 45 | [_] [_] [_] [_] [_] | Cachudito pico negro | 6440 | (Tufted Tit-Tyrant) | Anairetes parulus |
| 46 | [_] [_] [_] [_] [_] | Calancate ala roja | 5802 | (White-eyed Parakeet) | Psittacara leucophtalmus |
| 47 | [_] [_] [_] [_] [_] | Calancate cara roja | 5809 | (Mitred Parakeet) | Psittacara mitratus |
| 48 | [_] [_] [_] [_] [_] | Calancate común | 5811 | (Blue-crowned Parakeet) | Thectocercus acuticaudatus |
| 49 | [_] [_] [_] [_] [_] | Calandria grande | 7601 | (Chalk-browed Mockingbird) | Mimus saturninus |
| 50 | [_] [_] [_] [_] [_] | Calandria mora | 7603 | (Patagonian Mockingbird) | Mimus patagonicus |
| 51 | [_] [_] [_] [_] [_] | Calandria real | 7602 | (White-banded Mockingbird) | Mimus triurus |
| 52 | [_] [_] [_] [_] [_] | Canario de Mozambique | 8702 | (Yellow-fronted Canary) | Serinus mozambicus |
| 53 | [_] [_] [_] [_] [_] | Canario | 8703 | (Canary) | Serinus canaria |
| 54 | [_] [_] [_] [_] [_] | Canastero chaqueño | 6317 | (Short-billed Canastero) | Asthenes baeri |
| 55 | [_] [_] [_] [_] [_] | Canastero coludo | 6307 | (Sharp-billed Canastero) | Asthenes pyrrholeuca |
| 56 | [_] [_] [_] [_] [_] | Capuchino canela | 7922 | (Tawny-bellied Seedeater) | Sporophila hypoxantha |
| 57 | [_] [_] [_] [_] [_] | Capuchino garganta café | 7923 | (Dark-throated Seedeater) | Sporophila ruficollis |
| 58 | [_] [_] [_] [_] [_] | Caracolero | 3004 | (Snail Kite) | Rostrhamus sociabilis |
| 59 | [_] [_] [_] [_] [_] | Carancho | 5701 | (Southern Caracara) | Caracara plancus |
| 60 | [_] [_] [_] [_] [_] | Caraú | 3101 | (Limpkin) | Aramus guarauna |
| 61 | [_] [_] [_] [_] [_] | Cardelino | 8704 | (European Goldfinch) | Carduelis carduelis |
| 62 | [_] [_] [_] [_] [_] | Cardenal amarillo | 7925 | (Yellow Cardinal) | Gubernatrix cristata |
| 63 | [_] [_] [_] [_] [_] | Cardenal común | 7901 | (Red-crested Cardinal) | Paroaria coronata |
| 64 | [_] [_] [_] [_] [_] | Cardenilla | 7902 | (Yellow-billed Cardinal) | Paroaria capitata |
| 65 | [_] [_] [_] [_] [_] | Carpinterito común | 5501 | (White-barred Piculet) | Picumnus cirratus |
| 66 | [_] [_] [_] [_] [_] | Carpintero bataraz chico | 5502 | (Checkered Woodpecker) | Veniliornis mixtus |
| 67 | [_] [_] [_] [_] [_] | Carpintero blanco | 5505 | (White Woodpecker) | Melanerpes candidus |
| 68 | [_] [_] [_] [_] [_] | Carpintero campestre | 5504 | (Campo Flicker) | Colaptes campestris |
| 69 | [_] [_] [_] [_] [_] | Carpintero real | 5503 | (Green-barred Woodpecker) | Colaptes melanochloros |
| 70 | [_] [_] [_] [_] [_] | Catita chirirí | 5805 | (Yellow-chevroned Parakeet) | Brotogeris chiriri |
| 71 | [_] [_] [_] [_] [_] | Celestino | 7907 | (Sayaca Tanager) | Thraupis sayaca |
| 72 | [_] [_] [_] [_] [_] | Chajá | 1201 | (Southern Screamer) | Chauna torquata |
| 73 | [_] [_] [_] [_] [_] | Chiflón | 2608 | (Whistling Heron) | Syrigma sibilatrix |
| 74 | [_] [_] [_] [_] [_] | Chimango | 5702 | (Chimango Caracara) | Milvago chimango |
| 75 | [_] [_] [_] [_] [_] | Chinchero chico | 6301 | (Narrow-billed Woodcreeper) | Lepidocolaptes angustirostris |
| 76 | [_] [_] [_] [_] [_] | Chingolo | 8101 | (Rufous-collared Sparrow) | Zonotrichia capensis |
| 77 | [_] [_] [_] [_] [_] | Chiricote | 3202 | (Gray-necked Wood-Rail) | Aramides cajaneus |
| 78 | [_] [_] [_] [_] [_] | Chiripepé cabeza verde | 5808 | (Maroon-bellied Parakeet) | Pyrrhura frontalis |
| 79 | [_] [_] [_] [_] [_] | Chiví común | 6902 | (Red-eyed Vireo) | Vireo olivaceus |
| 80 | [_] [_] [_] [_] [_] | Choca corona rojiza | 6001 | (Rufous-capped Antshrike) | Thamnophilus ruficapillus |
| 81 | [_] [_] [_] [_] [_] | Chopí | 8616 | (Chopi Blackbird) | Gnorimopsar chopi |
| 82 | [_] [_] [_] [_] [_] | Chorlito de collar | 3304 | (Collared Plover) | Charadrius collaris |
| 83 | [_] [_] [_] [_] [_] | Chorlito palmado | 3303 | (Semipalmated Plover) | Charadrius semipalmatus |
| 84 | [_] [_] [_] [_] [_] | Chorlito pecho canela | 3305 | (Rufous-chested Dotterel) | Charadrius modestus |
| 85 | [_] [_] [_] [_] [_] | Chorlo pampa | 3301 | (American Golden-Plover) | Pluvialis dominica |
| 86 | [_] [_] [_] [_] [_] | Chotoy | 6310 | (Chotoy Spinetail) | Schoeniophylax phryganophilus |
| 87 | [_] [_] [_] [_] [_] | Churrinche | 6417 | (Vermilion Flycatcher) | Pyrocephalus rubinus |
| 88 | [_] [_] [_] [_] [_] | Cigüeña | 2101 | (Maguari Stork) | Ciconia maguari |
| 89 | [_] [_] [_] [_] [_] | Cisne cuello negro | 1303 | (Black-necked Swan) | Cygnus melancoryphus |
| 90 | [_] [_] [_] [_] [_] | Coludito copetón | 6305 | (Tufted Tit-Spinetail) | Leptasthenura platensis |
| 91 | [_] [_] [_] [_] [_] | Corbatita común | 7921 | (Double-collared Seedeater) | Sporophila caerulescens |
| 92 | [_] [_] [_] [_] [_] | Corbatita dominó | 7920 | (Rusty-collared Seedeater) | Sporophila collaris |
| 93 | [_] [_] [_] [_] [_] | Corbatita overo | 7927 | (Lined Seedeater) | Sporophila lineola |
| 94 | [_] [_] [_] [_] [_] | Cortarramas | 6601 | (White-tipped Plantcutter) | Phytotoma rutila |
| 95 | [_] [_] [_] [_] [_] | Coscoroba | 1304 | (Coscoroba Swan) | Coscoroba coscoroba |
| 96 | [_] [_] [_] [_] [_] | Cotorra | 5806 | (Monk Parakeet) | Myiopsitta monachus |
| 97 | [_] [_] [_] [_] [_] | Cotorrita australiana | 9911 | (Budgerigar) | Melopsittacus undulatus |
| 98 | [_] [_] [_] [_] [_] | Crespín | 4607 | (Striped Cuckoo) | Tapera naevia |
| 99 | [_] [_] [_] [_] [_] | Cuclillo canela | 4602 | (Dark-billed Cuckoo) | Coccyzus melacoryphus |
| 100 | [_] [_] [_] [_] [_] | Cuclillo gris | 4601 | (Ash-colored Cuckoo) | Coccycua cinerea |
| 101 | [_] [_] [_] [_] [_] | Cuclillo pico amarillo | 4603 | (Yellow-billed Cuckoo) | Coccyzus americanus |
| 102 | [_] [_] [_] [_] [_] | Cuervillo cara pelada | 2701 | (Bare-faced Ibis) | Phimosus infuscatus |
| 103 | [_] [_] [_] [_] [_] | Cuervillo de cañada | 2702 | (White-faced Ibis) | Plegadis chihi |
| 104 | [_] [_] [_] [_] [_] | Curutié blanco | 6316 | (Stripe-crowned Spinetail) | Cranioleuca pyrrhophia |
| 105 | [_] [_] [_] [_] [_] | Curutié ocráceo | 6308 | (Sulphur-throated Spinetail) | Limnoctites sulphuriferus |
| 106 | [_] [_] [_] [_] [_] | Curutié rojizo | 6311 | (Yellow-chinned Spinetail) | Certhiaxis cinnamomeus |
| 107 | [_] [_] [_] [_] [_] | Doradito común | 6411 | (Warbling Doradito) | Pseudocolopteryx flaviventris |
| 108 | [_] [_] [_] [_] [_] | Doradito oliváceo | 6438 | (Subtropical Doradito) | Pseudocolopteryx acutipennis |
| 109 | [_] [_] [_] [_] [_] | Dormilona cara negra | 6422 | (Dark-faced Ground-Tyrant) | Muscisaxicola maclovianus |
| 110 | [_] [_] [_] [_] [_] | Escúa antártica | 4202 | (Brown Skua) | Stercorarius antarticus |
| 111 | [_] [_] [_] [_] [_] | Escúa común/antártica | 4203 | (Chilean/Brown Skua) | Stercorarius chilensis/antarticus |
| 112 | [_] [_] [_] [_] [_] | Escúa común | 4201 | (Chilean Skua) | Stercorarius chilensis |
| 113 | [_] [_] [_] [_] [_] | Espartillero enano | 6309 | (Bay-capped Wren-Spinetail) | Spartonoica maluroides |
| 114 | [_] [_] [_] [_] [_] | Esparvero común | 3012 | (Sharp-shinned Hawk) | Accipiter striatus |
| 115 | [_] [_] [_] [_] [_] | Espiguero pardo | 7930 | (Dull-coloured Grassquit) | Asemospiza obscura |
| 116 | [_] [_] [_] [_] [_] | Espinero chico | 6318 | (Little Thornbird) | Phacellodomus sibilatrix |
| 117 | [_] [_] [_] [_] [_] | Espinero pecho manchado | 6306 | (Freckle-breasted Thornbird) | Phacellodomus striaticollis |
| 118 | [_] [_] [_] [_] [_] | Espátula rosada | 2703 | (Roseate Spoonbill) | Platalea ajaja |
| 119 | [_] [_] [_] [_] [_] | Estornino crestado | 7702 | (Crested Myna) | Acridotheres cristatellus |
| 120 | [_] [_] [_] [_] [_] | Estornino pinto | 7701 | (European Starling) | Sturnus vulgaris |
| 121 | [_] [_] [_] [_] [_] | Falaropo común | 3812 | (Wilson's Phalarope) | Phalaropus tricolor |
| 122 | [_] [_] [_] [_] [_] | Federal | 8605 | (Scarlet-headed Blackbird) | Amblyramphus holosericeus |
| 123 | [_] [_] [_] [_] [_] | Fiofío grande | 6401 | (Large Elaenia) | Elaenia spectabilis |
| 124 | [_] [_] [_] [_] [_] | Fiofío oliváceo | 6442 | (Olivaceous Elaenia) | Elaenia mesoleuca |
| 125 | [_] [_] [_] [_] [_] | Fiofío pico corto | 6403 | (Small-billed Elaenia) | Elaenia parvirostris |
| 126 | [_] [_] [_] [_] [_] | Fiofío silbón | 6402 | (White-crested Elaenia) | Elaenia albiceps |
| 127 | [_] [_] [_] [_] [_] | Flamenco | 1601 | (Chilean Flamingo) | Phoenicopterus chilensis |
| 128 | [_] [_] [_] [_] [_] | Frutero azul | 7904 | (Diademed Tanager) | Stephanophorus diadematus |
| 129 | [_] [_] [_] [_] [_] | Frutero cabeza negra | 7929 | (Hooded Tanager) | Nemosia pileata |
| 130 | [_] [_] [_] [_] [_] | Frutero negro | 7903 | (White-lined Tanager) | Tachyphonus rufus |
| 131 | [_] [_] [_] [_] [_] | Fueguero común | 8301 | (Hepatic Tanager) | Piranga flava |
| 132 | [_] [_] [_] [_] [_] | Gallareta chica | 3212 | (White-winged Coot) | Fulica leucoptera |
| 133 | [_] [_] [_] [_] [_] | Gallareta escudete rojo | 3211 | (Red-fronted Coot) | Fulica rufifrons |
| 134 | [_] [_] [_] [_] [_] | Gallareta ligas rojas | 3210 | (Red-gartered Coot) | Fulica armillata |
| 135 | [_] [_] [_] [_] [_] | Gallineta común | 3206 | (Plumbeous Rail) | Pardirallus sanguinolentus |
| 136 | [_] [_] [_] [_] [_] | Gallineta overa | 3205 | (Spotted Rail) | Pardirallus maculatus |
| 137 | [_] [_] [_] [_] [_] | Ganso común | 1320 | (Graylag goose) | Anser anser |
| 138 | [_] [_] [_] [_] [_] | Ganso de Canadá | 1321 | (Canada goose) | Branta canadensis |
| 139 | [_] [_] [_] [_] [_] | Garcita azulada | 2604 | (Striated Heron) | Butorides striata |
| 140 | [_] [_] [_] [_] [_] | Garcita blanca | 2609 | (Snowy Egret) | Egretta thula |
| 141 | [_] [_] [_] [_] [_] | Garcita bueyera | 2605 | (Cattle Egret) | Bubulcus ibis |
| 142 | [_] [_] [_] [_] [_] | Garza blanca | 2607 | (Great Egret) | Ardea alba |
| 143 | [_] [_] [_] [_] [_] | Garza bruja | 2603 | (Black-crowned Night-Heron) | Nycticorax nycticorax |
| 144 | [_] [_] [_] [_] [_] | Garza mora | 2606 | (Cocoi Heron) | Ardea cocoi |
| 145 | [_] [_] [_] [_] [_] | Gaucho común | 6423 | (Gray-bellied Shrike-Tyrant) | Agriornis micropterus |
| 146 | [_] [_] [_] [_] [_] | Gavilán ceniciento | 3005 | (Cinereous Harrier) | Circus cinereus |
| 147 | [_] [_] [_] [_] [_] | Gavilán mixto | 3009 | (Harris's Hawk) | Parabuteo unicinctus |
| 148 | [_] [_] [_] [_] [_] | Gavilán patas largas | 3007 | (Crane Hawk) | Geranospiza caerulescens |
| 149 | [_] [_] [_] [_] [_] | Gavilán planeador | 3006 | (Long-winged Harrier) | Circus buffoni |
| 150 | [_] [_] [_] [_] [_] | Gaviota cangrejera | 4303 | (Olrog's Gull) | Larus atlanticus |
| 151 | [_] [_] [_] [_] [_] | Gaviota capucho café | 4301 | (Brown-hooded Gull) | Chroicocephalus maculipennis |
| 152 | [_] [_] [_] [_] [_] | Gaviota capucho gris | 4302 | (Gray-hooded Gull) | Chroicocephalus cirrocephalus |
| 153 | [_] [_] [_] [_] [_] | Gaviota cocinera | 4304 | (Kelp Gull) | Larus dominicanus |
| 154 | [_] [_] [_] [_] [_] | Gaviotín chico común | 4305 | (Yellow-billed Tern) | Sternula superciliaris |
| 155 | [_] [_] [_] [_] [_] | Gaviotín golondrina | 4307 | (Common Tern) | Sterna hirundo |
| 156 | [_] [_] [_] [_] [_] | Gaviotín lagunero | 4306 | (Snowy-crowned Tern) | Sterna trudeaui |
| 157 | [_] [_] [_] [_] [_] | Gaviotín pico grueso | 4312 | (Common gull-billed tern) | Gelochelidon nilotica |
| 158 | [_] [_] [_] [_] [_] | Gaviotín real | 4309 | (Royal Tern) | Thalasseus maximus |
| 159 | [_] [_] [_] [_] [_] | Gaviotín sudamericano | 4308 | (South American Tern) | Sterna hirundinacea |
| 160 | [_] [_] [_] [_] [_] | Golondrina barranquera | 7101 | (Blue-and-white Swallow) | Pygochelidon cyanoleuca |
| 161 | [_] [_] [_] [_] [_] | Golondrina ceja blanca | 7106 | (White-rumped Swallow) | Tachycineta leucorrhoa |
| 162 | [_] [_] [_] [_] [_] | Golondrina doméstica | 7104 | (Gray-breasted Martin) | Progne chalybea |
| 163 | [_] [_] [_] [_] [_] | Golondrina negra | 7105 | (Southern Martin) | Progne elegans |
| 164 | [_] [_] [_] [_] [_] | Golondrina parda | 7103 | (Brown-chested Martin) | Progne tapera |
| 165 | [_] [_] [_] [_] [_] | Golondrina patagónica | 7107 | (Chilean Swallow) | Tachycineta meyeni |
| 166 | [_] [_] [_] [_] [_] | Golondrina rabadilla canela | 7110 | (Cliff Swallow) | Petrochelidon pyrrhonota |
| 167 | [_] [_] [_] [_] [_] | Golondrina ribereña | 7102 | (Southern Rough-winged Swallow) | Stelgidopteryx ruficollis |
| 168 | [_] [_] [_] [_] [_] | Golondrina tijerita | 7108 | (Barn Swallow) | Hirundo rustica |
| 169 | [_] [_] [_] [_] [_] | Golondrina zapadora | 7109 | (Bank Swallow) | Riparia riparia |
| 170 | [_] [_] [_] [_] [_] | Gorrión | 8801 | (House Sparrow) | Passer domesticus |
| 171 | [_] [_] [_] [_] [_] | Guacamayo azul y amarillo | 5801 | (Blue-and-yellow Macaw) | Ara ararauna |
| 172 | [_] [_] [_] [_] [_] | Halconcito colorado | 5703 | (American Kestrel) | Falco sparverius |
| 173 | [_] [_] [_] [_] [_] | Halcón peregrino | 5705 | (Peregrine Falcon) | Falco peregrinus |
| 174 | [_] [_] [_] [_] [_] | Halcón plomizo | 5704 | (Aplomado Falcon) | Falco femoralis |
| 175 | [_] [_] [_] [_] [_] | Hocó colorado | 2601 | (Rufescent Tiger-Heron) | Tigrisoma lineatum |
| 176 | [_] [_] [_] [_] [_] | Hornero | 6302 | (Rufous Hornero) | Furnarius rufus |
| 177 | [_] [_] [_] [_] [_] | Inambú común | 1151 | (Spotted Nothura) | Nothura maculosa |
| 178 | [_] [_] [_] [_] [_] | Ipacaá | 3201 | (Giant Wood-Rail) | Aramides ypecaha |
| 179 | [_] [_] [_] [_] [_] | Jacana | 4001 | (Wattled Jacana) | Jacana jacana |
| 180 | [_] [_] [_] [_] [_] | Jilguero dorado | 7916 | (Saffron Finch) | Sicalis flaveola |
| 181 | [_] [_] [_] [_] [_] | Jote cabeza amarilla | 2802 | (Lesser Yellow-headed Vulture) | Cathartes burrovianus |
| 182 | [_] [_] [_] [_] [_] | Jote cabeza colorada | 2801 | (Turkey Vulture) | Cathartes aura |
| 183 | [_] [_] [_] [_] [_] | Jote cabeza negra | 2803 | (Black Vulture) | Coragyps atratus |
| 184 | [_] [_] [_] [_] [_] | Juan chiviro | 6901 | (Rufous-browed Peppershrike) | Cyclarhis gujanensis |
| 185 | [_] [_] [_] [_] [_] | Junquero | 6303 | (Wren-like Rushbird) | Phleocryptes melanops |
| 186 | [_] [_] [_] [_] [_] | Lechucita vizcachera | 4806 | (Burrowing Owl) | Athene cunicularia |
| 187 | [_] [_] [_] [_] [_] | Lechuza de campanario | 4701 | (Barn Owl) | Tyto alba |
| 188 | [_] [_] [_] [_] [_] | Lechuzón de campo | 4804 | (Short-eared Owl) | Asio flammeus |
| 189 | [_] [_] [_] [_] [_] | Lechuzón orejudo | 4803 | (Striped Owl) | Asio clamator |
| 190 | [_] [_] [_] [_] [_] | Loica común | 8614 | (Long-tailed Meadowlark) | Sturnella loyca |
| 191 | [_] [_] [_] [_] [_] | Loro barranquero | 5804 | (Burrowing Parakeet) | Cyanoliseus patagonus |
| 192 | [_] [_] [_] [_] [_] | Loro hablador | 5807 | (Turquoise-fronted Parrot) | Amazona aestiva |
| 193 | [_] [_] [_] [_] [_] | Loro maitaca | 5810 | (Scaly-headed Parrot) | Pionus maximiliani |
| 194 | [_] [_] [_] [_] [_] | Macá común | 1501 | (White-tufted Grebe) | Rollandia rolland |
| 195 | [_] [_] [_] [_] [_] | Macá grande | 1503 | (Great Grebe) | Podiceps major |
| 196 | [_] [_] [_] [_] [_] | Macá gris | 1505 | (Least Grebe) | Tachybaptus dominicus |
| 197 | [_] [_] [_] [_] [_] | Macá pico grueso | 1502 | (Pied-billed Grebe) | Podilymbus podiceps |
| 198 | [_] [_] [_] [_] [_] | Macá plateado | 1504 | (Silvery Grebe) | Podiceps occipitalis |
| 199 | [_] [_] [_] [_] [_] | Martín pescador chico | 5302 | (Green Kingfisher) | Chloroceryle americana |
| 200 | [_] [_] [_] [_] [_] | Martín pescador grande | 5301 | (Ringed Kingfisher) | Megaceryle torquata |
| 201 | [_] [_] [_] [_] [_] | Martín pescador mediano | 5303 | (Amazon Kingfisher) | Chloroceryle amazona |
| 202 | [_] [_] [_] [_] [_] | Matico | 8602 | (Orange-backed Troupial) | Icterus croconotus |
| 203 | [_] [_] [_] [_] [_] | Milano blanco | 3001 | (White-tailed Kite) | Elanus leucurus |
| 204 | [_] [_] [_] [_] [_] | Milano plomizo | 3014 | (Plumbeous Kite) | Ictinia plumbea |
| 205 | [_] [_] [_] [_] [_] | Milano tijereta | 3002 | (Swallow-tailed Kite) | Elanoides forficatus |
| 206 | [_] [_] [_] [_] [_] | Mirasol común | 2602 | (Stripe-backed Bittern) | Ixobrychus involucris |
| 207 | [_] [_] [_] [_] [_] | Misto | 7917 | (Grassland Yellow-Finch) | Sicalis luteola |
| 208 | [_] [_] [_] [_] [_] | Monjita blanca | 6426 | (White Monjita) | Xolmis irupero |
| 209 | [_] [_] [_] [_] [_] | Monjita coronada | 6425 | (Black-crowned Monjita) | Xolmis coronatus |
| 210 | [_] [_] [_] [_] [_] | Monjita gris | 6424 | (Gray Monjita) | Xolmis cinereus |
| 211 | [_] [_] [_] [_] [_] | Monterita cabeza negra | 7915 | (Black-capped Warbling-Finch) | Poospiza melanoleuca |
| 212 | [_] [_] [_] [_] [_] | Monterita canela | 7911 | (Cinnamon Warbling-Finch) | Poospiza ornata |
| 213 | [_] [_] [_] [_] [_] | Monterita de collar | 7914 | (Ringed Warbling-Finch) | Poospiza torquata |
| 214 | [_] [_] [_] [_] [_] | Monterita litoraleña | 7913 | (Grey-throated Warbling-Finch) | Poospiza cabanisi |
| 215 | [_] [_] [_] [_] [_] | Mosqueta común | 6413 | (Mottle-cheeked Tyrannulet) | Phylloscartes ventralis |
| 216 | [_] [_] [_] [_] [_] | Mosqueta estriada | 6415 | (Bran-colored Flycatcher) | Myiophobus fasciatus |
| 217 | [_] [_] [_] [_] [_] | Mosqueta parda | 6416 | (Euler's Flycatcher) | Lathrotriccus euleri |
| 218 | [_] [_] [_] [_] [_] | Naranjero | 7906 | (Blue-and-yellow Tanager) | Pipraeidea bonariensis |
| 219 | [_] [_] [_] [_] [_] | Pajonalera pico curvo | 6315 | (Curve-billed Reedhaunter) | Limnornis curvirostris |
| 220 | [_] [_] [_] [_] [_] | Paloma doméstica | 4503 | (Rock Pigeon) | Columba livia |
| 221 | [_] [_] [_] [_] [_] | Paloma manchada | 4505 | (Spot-winged Pigeon) | Patagioenas maculosa |
| 222 | [_] [_] [_] [_] [_] | Paloma picazuró | 4504 | (Picazuro Pigeon) | Patagioenas picazuro |
| 223 | [_] [_] [_] [_] [_] | Pato barcino | 1309 | (Yellow-billed Teal) | Anas flavirostris |
| 224 | [_] [_] [_] [_] [_] | Pato cabeza negra | 1361 | (Black-headed Duck) | Heteronetta atricapilla |
| 225 | [_] [_] [_] [_] [_] | Pato capuchino | 1312 | (Silver Teal) | Spatula versicolor |
| 226 | [_] [_] [_] [_] [_] | Pato colorado | 1313 | (Cinnamon Teal) | Spatula cyanoptera |
| 227 | [_] [_] [_] [_] [_] | Pato cuchara | 1314 | (Red Shoveler) | Spatula platalea |
| 228 | [_] [_] [_] [_] [_] | Pato cutirí | 1307 | (Brazilian Teal) | Amazonetta brasiliensis |
| 229 | [_] [_] [_] [_] [_] | Pato de collar | 1306 | (Ringed Teal) | Callonetta leucophrys |
| 230 | [_] [_] [_] [_] [_] | Pato fierro | 1318 | (Masked Duck) | Nomonyx dominicus |
| 231 | [_] [_] [_] [_] [_] | Pato gargantilla | 1311 | (White-cheeked Pintail) | Anas bahamensis |
| 232 | [_] [_] [_] [_] [_] | Pato maicero | 1310 | (Yellow-billed Pintail) | Anas georgica |
| 233 | [_] [_] [_] [_] [_] | Pato overo | 1308 | (Chiloe Wigeon) | Mareca sibilatrix |
| 234 | [_] [_] [_] [_] [_] | Pato picazo | 1351 | (Rosy-billed Pochard) | Netta peposaca |
| 235 | [_] [_] [_] [_] [_] | Pato real | 1305 | (Muscovy Duck) | Cairina moschata |
| 236 | [_] [_] [_] [_] [_] | Pato zambullidor chico | 1317 | (Lake Duck) | Oxyura vittata |
| 237 | [_] [_] [_] [_] [_] | Pava de monte común | 1401 | (Dusky-legged Guan) | Penelope obscura |
| 238 | [_] [_] [_] [_] [_] | Pecho amarillo común | 8609 | (Brown-and-yellow Marshbird) | Pseudoleistes virescens |
| 239 | [_] [_] [_] [_] [_] | Pecho colorado | 8613 | (White-browed Blackbird) | Leistes superciliaris |
| 240 | [_] [_] [_] [_] [_] | Pepitero chico | 8308 | (Many-colored Chaco Finch) | Saltatricula multicolor |
| 241 | [_] [_] [_] [_] [_] | Pepitero de collar | 8307 | (Golden-billed Saltator) | Saltator aurantiirostris |
| 242 | [_] [_] [_] [_] [_] | Pepitero gris | 8305 | (Grayish Saltator) | Saltator coerulescens |
| 243 | [_] [_] [_] [_] [_] | Pepitero verdoso | 8306 | (Green-winged Saltator) | Saltator similis |
| 244 | [_] [_] [_] [_] [_] | Petrel gigante común | 1801 | (Southern Giant-Petrel) | Macronectes giganteus |
| 245 | [_] [_] [_] [_] [_] | Picabuey | 6428 | (Cattle Tyrant) | Machetornis rixosa |
| 246 | [_] [_] [_] [_] [_] | Picaflor bronceado | 5203 | (Gilded Hummingbird) | Hylocharis chrysura |
| 247 | [_] [_] [_] [_] [_] | Picaflor común | 5201 | (Glittering-bellied Emerald) | Chlorostilbon lucidus |
| 248 | [_] [_] [_] [_] [_] | Picaflor garganta blanca | 5202 | (White-throated Hummingbird) | Leucochloris albicollis |
| 249 | [_] [_] [_] [_] [_] | Pico de plata | 6420 | (Spectacled Tyrant) | Hymenops perspicillatus |
| 250 | [_] [_] [_] [_] [_] | Pijuí cola parda | 6314 | (Pale-breasted Spineail) | Synallaxis albescens |
| 251 | [_] [_] [_] [_] [_] | Pijuí frente gris | 6313 | (Sooty-fronted Spinetail) | Synallaxis frontalis |
| 252 | [_] [_] [_] [_] [_] | Pijuí plomizo | 6312 | (Spix's Spinetail) | Synallaxis spixi |
| 253 | [_] [_] [_] [_] [_] | Pingüino | 1701 | (Magellanic Penguin) | Spheniscus magellanicus |
| 254 | [_] [_] [_] [_] [_] | Piojito común | 6408 | (White-crested Tyrannulet) | Serpophaga subcristata |
| 255 | [_] [_] [_] [_] [_] | Piojito gris | 6407 | (Sooty Tyrannulet) | Serpophaga nigricans |
| 256 | [_] [_] [_] [_] [_] | Piojito silbón | 6404 | (Southern Beardless-Tyrannulet) | Camptostoma obsoletum |
| 257 | [_] [_] [_] [_] [_] | Piojito trinador | 6409 | (Straneck's Tyrannulet) | Serpophaga griseicapilla |
| 258 | [_] [_] [_] [_] [_] | Pirincho | 4606 | (Guira Cuckoo) | Guira guira |
| 259 | [_] [_] [_] [_] [_] | Pitanguá | 6431 | (Boat-billed Flycatcher) | Megarynchus pitangua |
| 260 | [_] [_] [_] [_] [_] | Pitiayumí | 8501 | (Setophaga pitiayumi) | Setophaga pitiayumi |
| 261 | [_] [_] [_] [_] [_] | Pitotoy chico | 3805 | (Lesser Yellowlegs) | Tringa flavipes |
| 262 | [_] [_] [_] [_] [_] | Pitotoy grande | 3804 | (Greater Yellowlegs) | Tringa melanoleuca |
| 263 | [_] [_] [_] [_] [_] | Pitotoy solitario | 3806 | (Solitary Sandpiper) | Tringa solitaria |
| 264 | [_] [_] [_] [_] [_] | Playerito blanco | 3815 | (Sanderling) | Calidris alba |
| 265 | [_] [_] [_] [_] [_] | Playerito canela | 3813 | (Buff-breasted Sandpipper) | Calidris subruficollis |
| 266 | [_] [_] [_] [_] [_] | Playerito manchado | 3803 | (Spotted Sandpiper) | Actitis macularius |
| 267 | [_] [_] [_] [_] [_] | Playerito pectoral | 3810 | (Pectoral Sandpiper) | Calidris melanotos |
| 268 | [_] [_] [_] [_] [_] | Playerito rabadilla blanca | 3808 | (White-rumped Sandpiper) | Calidris fuscicollis |
| 269 | [_] [_] [_] [_] [_] | Playerito unicolor | 3809 | (Baird's Sandpiper) | Calidris bairdii |
| 270 | [_] [_] [_] [_] [_] | Playero rojizo | 3807 | (Red Knot) | Calidris canutus |
| 271 | [_] [_] [_] [_] [_] | Playero zancudo | 3811 | (Stilt Sandpiper) | Calidris himantopus |
| 272 | [_] [_] [_] [_] [_] | Pollona azul | 3209 | (Purple Gallinule) | Porphyrio martinica |
| 273 | [_] [_] [_] [_] [_] | Pollona negra | 3207 | (Common Gallinule) | Gallinula galeata |
| 274 | [_] [_] [_] [_] [_] | Pollona pintada | 3208 | (Spot-flanked Gallinule) | Porphyriops melanops |
| 275 | [_] [_] [_] [_] [_] | Ratona común | 7201 | (House Wren) | Troglodytes aedon |
| 276 | [_] [_] [_] [_] [_] | Rayador | 4401 | (Black Skimmer) | Rynchops niger |
| 277 | [_] [_] [_] [_] [_] | Reinamora chica | 8303 | (Glaucous-blue Grosbeak) | Cyanoloxia glaucocaerulea |
| 278 | [_] [_] [_] [_] [_] | Reinamora grande | 8304 | (Ultramarine Grosbeak) | Cyanocompsa brissonii |
| 279 | [_] [_] [_] [_] [_] | Remolinera común | 6304 | (Buff-winged Cinclodes) | Cinclodes fuscus |
| 280 | [_] [_] [_] [_] [_] | Rey del bosque | 8320 | (Black-backed Grosbeak) | Pheucticus aureoventris |
| 281 | [_] [_] [_] [_] [_] | Saí común | 7928 | (Chestnut-vented Conebill) | Conirostrum speciosum |
| 282 | [_] [_] [_] [_] [_] | Saíra de antifaz | 7905 | (Fawn-breasted Tanager) | Pipraeidea melanonota |
| 283 | [_] [_] [_] [_] [_] | Saíra dorada | 7908 | (Guira Tanager) | Hemithraupis guira |
| 284 | [_] [_] [_] [_] [_] | Sietevestidos | 7912 | (Black-and-rufous Warbling-Finch) | Poospiza nigrorufa |
| 285 | [_] [_] [_] [_] [_] | Sirirí colorado | 1301 | (Fulvous Whistling-Duck) | Dendrocygna bicolor |
| 286 | [_] [_] [_] [_] [_] | Sirirí pampa | 1302 | (White-faced Whistling-Duck) | Dendrocygna viduata |
| 287 | [_] [_] [_] [_] [_] | Sirirí vientre negro | 1319 | (Black-bellied Whistling-Duck) | Dendrocygna autumnalis |
| 288 | [_] [_] [_] [_] [_] | Sobrepuesto | 6418 | (Austral Negrito) | Lessonia rufa |
| 289 | [_] [_] [_] [_] [_] | Suirirí amarillo | 6421 | (Yellow-browed Tyrant) | Satrapa icterophrys |
| 290 | [_] [_] [_] [_] [_] | Suirirí común | 6405 | (Suiriri Flycatcher) | Suiriri suiriri |
| 291 | [_] [_] [_] [_] [_] | Suirirí real | 6434 | (Tropical Kingbird) | Tyrannus melancholicus |
| 292 | [_] [_] [_] [_] [_] | Tachurí canela | 6410 | (Bearded Tachuri) | Polystictus pectoralis |
| 293 | [_] [_] [_] [_] [_] | Tachurí sietecolores | 6414 | (Many-colored Rush Tyrant) | Tachuris rubrigastra |
| 294 | [_] [_] [_] [_] [_] | Tacuarita azul | 7301 | (Masked Gnatcatcher) | Polioptila dumicola |
| 295 | [_] [_] [_] [_] [_] | Taguató común | 3008 | (Roadside Hawk) | Rupornis magnirostris |
| 296 | [_] [_] [_] [_] [_] | Tangará gris | 7926 | (Orange-headed Tanager) | Thlypopsis sordida |
| 297 | [_] [_] [_] [_] [_] | Tero común | 3302 | (Southern Lapwing) | Vanellus chilensis |
| 298 | [_] [_] [_] [_] [_] | Tero real | 3501 | (Black-necked Stilt) | Himantopus mexicanus |
| 299 | [_] [_] [_] [_] [_] | Tijereta | 6435 | (Fork-tailed Flycatcher) | Tyrannus savana |
| 300 | [_] [_] [_] [_] [_] | Tijerilla | 6801 | (White-naped Xenopsaris) | Xenopsaris albinucha |
| 301 | [_] [_] [_] [_] [_] | Tingazú | 4608 | (Common squirrel-cuckoo) | Piaya cayana |
| 302 | [_] [_] [_] [_] [_] | Torcacita colorada | 4501 | (Ruddy Ground Dove) | Columbina talpacoti |
| 303 | [_] [_] [_] [_] [_] | Torcacita común | 4502 | (Picui Ground Dove) | Columbina picui |
| 304 | [_] [_] [_] [_] [_] | Torcaza común | 4506 | (Eared Dove) | Zenaida auriculata |
| 305 | [_] [_] [_] [_] [_] | Tordo de matorral | 8615 | (Scrub Blackbird) | Dives warszewiczi |
| 306 | [_] [_] [_] [_] [_] | Tordo músico | 8610 | (Bay-winged Cowbird) | Agelaioides badius |
| 307 | [_] [_] [_] [_] [_] | Tordo pico corto | 8611 | (Screaming Cowbird) | Molothrus rufoaxillaris |
| 308 | [_] [_] [_] [_] [_] | Tordo renegrido | 8612 | (Shiny Cowbird) | Molothrus bonariensis |
| 309 | [_] [_] [_] [_] [_] | Tuquito gris | 6433 | (Crowned Slaty Flycatcher) | Empidonomus aurantioatrocristatus |
| 310 | [_] [_] [_] [_] [_] | Tuquito rayado | 6432 | (Variegated Flycatcher) | Empidonomus varius |
| 311 | [_] [_] [_] [_] [_] | Turpial | 8603 | (Campo Troupial) | Icterus jamacaii |
| 312 | [_] [_] [_] [_] [_] | Tuyuyú | 2102 | (Wood Stork) | Mycteria americana |
| 313 | [_] [_] [_] [_] [_] | Urraca común | 7001 | (Plush-crested Jay) | Cyanocorax chrysops |
| 314 | [_] [_] [_] [_] [_] | Varillero ala amarilla | 8607 | (Yellow-winged Blackbird) | Agelasticus thilius |
| 315 | [_] [_] [_] [_] [_] | Varillero congo | 8608 | (Chestnut-capped Blackbird) | Chrysomus ruficapillus |
| 316 | [_] [_] [_] [_] [_] | Varillero negro | 8606 | (Unicolored Blackbird) | Agelasticus cyanopus |
| 317 | [_] [_] [_] [_] [_] | Verderón | 8705 | (European Greenfinch) | Chloris chloris |
| 318 | [_] [_] [_] [_] [_] | Verdón | 7918 | (Great Pampa-Finch) | Embernagra platensis |
| 319 | [_] [_] [_] [_] [_] | Viudita blanca | 6427 | (Black-backed Water-Tyrant) | Fluvicola albiventer |
| 320 | [_] [_] [_] [_] [_] | Viudita común | 6437 | (White-winged Black-Tyrant) | Knipolegus aterrimus |
| 321 | [_] [_] [_] [_] [_] | Viudita pico celeste | 6419 | (Blue-billed Black-Tyrant) | Knipolegus cyanirostris |
| 322 | [_] [_] [_] [_] [_] | Volatinero | 7919 | (Blue-black Grassquit) | Volatinia jacarina |
| 323 | [_] [_] [_] [_] [_] | Yal negro | 7909 | (Mourning Sierra-Finch) | Phrygilus fruticeti |
| 324 | [_] [_] [_] [_] [_] | Yerutí común | 4507 | (White-tipped Dove) | Leptotila verreauxi |
| 325 | [_] [_] [_] [_] [_] | Zorzal chalchalero | 7502 | (Creamy-bellied Thrush) | Turdus amaurochalinus |
| 326 | [_] [_] [_] [_] [_] | Zorzal chiguanco | 7503 | (Chiguanco Thrush) | Turdus chiguanco |
| 327 | [_] [_] [_] [_] [_] | Zorzal colorado | 7501 | (Rufous-bellied Thrush) | Turdus rufiventris |
| 328 | [_] [_] [_] [_] [_] | Zorzal sabiá | 7504 | (Pale-breasted Thrush) | Turdus leucomelas |
| 329 | [_] [_] [_] [_] [_] | Águila mora | 3013 | (Black-chested Buzzard-Eagle) | Geranoaetus melanoleucus |
| 330 | [_] [_] [_] [_] [_] | Águila pescadora | 2901 | (Osprey) | Pandion haliaetus |
| 331 | [_] [_] [_] [_] [_] | Ánade real | 1315 | (Mallard Duck) | Anas platyrhynchos |
| 332 | [_] [_] [_] [_] [_] | Ñacundá | 5002 | (Nacunda nighthawk) | Chordeiles nacunda |
| 333 | [_] [_] [_] [_] [_] | Ñacurutú | 4805 | (Great Horned Owl) | Bubo virginianus |
| 334 | [_] [_] [_] [_] [_] | Ñanday | 5803 | (Nenday Parakeet) | Aratinga nenday |