The table below lists species recorded at this locale but does not indicate frequency of occurrence there. It does indicate whether each species is threatened or endangered according to the IUCN and also whether it is migratory, very rare, or accidental in the country. The list is based on available data and may be incomplete. Names in parentheses (if any) are new official names in the revised Clements updates.*
Tinamous: Tinamidae |
| 1 | Brown Tinamou | Crypturellus obsoletus | |
| 2 | Red-winged Tinamou | Rhynchotus rufescens | |
| 3 | Spotted Nothura | Nothura maculosa | |
Ducks: Anatidae |
| 4 | Brazilian Teal | Amazonetta brasiliensis | FC |
| 5 | Yellow-billed Pintail | Anas georgica | FC |
Grebes: Podicipedidae |
| 6 | Pied-billed Grebe | Podilymbus podiceps | |
Herons, Egrets, and Bitterns: Ardeidae |
| 7 | Great Egret | Ardea alba | |
| 8 | Cattle Egret | Bubulcus ibis | |
| 9 | Whistling Heron | Syrigma sibilatrix | |
Ibises and Spoonbills: Threskiornithidae |
| 10 | White-faced Ibis | Plegadis chihi | |
| 11 | Buff-necked Ibis | Theristicus caudatus | |
New World Vultures: Cathartidae |
| 12 | Black Vulture | Coragyps atratus | |
| 13 | Turkey Vulture | Cathartes aura | |
Hawks, Eagles, and Kites: Accipitridae |
| 14 | Great Black-Hawk | Buteogallus urubitinga | |
| 15 | Savanna Hawk | Buteogallus meridionalis | |
| 16 | Roadside Hawk | Buteo magnirostris | FC |
| 17 | Short-tailed Hawk | Buteo brachyurus | |
| 18 | White-tailed Hawk | Buteo albicaudatus | UC |
Falcons and Caracaras: Falconidae |
| 19 | Barred Forest-Falcon | Micrastur ruficollis | UC |
| 20 | Southern Caracara | Caracara plancus | |
| 21 | Yellow-headed Caracara | Milvago chimachima | FC |
| 22 | Chimango Caracara | Milvago chimango | FC |
| 23 | American Kestrel | Falco sparverius | |
Seriemas: Cariamidae |
| 24 | Red-legged Seriema | Cariama cristata | UC |
Rails, Gallinules, and Coots: Rallidae |
| 25 | Slaty-breasted Wood-Rail | Aramides saracura | UC |
| 26 | Plumbeous Rail | Pardirallus sanguinolentus | UC |
| 27 | Common Gallinule | Gallinula galeata | UC |
Plovers and Lapwings: Charadriidae |
| 28 | Southern Lapwing | Vanellus chilensis | |
Sandpipers and Allies: Scolopacidae |
| 29 | South American Snipe | Gallinago paraguaiae | |
Pigeons and Doves: Columbidae |
| 30 | Rock Pigeon | Columba livia | |
| 31 | Picazuro Pigeon | Patagioenas picazuro | FC |
| 32 | Eared Dove | Zenaida auriculata | |
| 33 | Ruddy Ground-Dove | Columbina talpacoti | UC |
Parrots: Psittacidae |
| 34 | Maroon-bellied Parakeet | Pyrrhura frontalis | FC |
| 35 | Red-spectacled Parrot | Amazona pretrei | UC |
| 36 | Vinaceous Parrot | Amazona vinacea | UC |
Cuckoos: Cuculidae |
| 37 | Guira Cuckoo | Guira guira | |
Owls: Strigidae |
| 38 | Long-tufted Screech-Owl | Megascops sanctaecatarinae | |
| 39 | Burrowing Owl | Athene cunicularia | |
Swifts: Apodidae |
| 40 | Sooty Swift | Cypseloides fumigatus | UC |
| 41 | Great Dusky Swift | Cypseloides senex | |
| 42 | White-collared Swift | Streptoprocne zonaris | |
| 43 | Biscutate Swift | Streptoprocne biscutata | |
| 44 | Sick's Swift | Chaetura meridionalis | |
Hummingbirds: Trochilidae |
| 45 | Glittering-bellied Emerald | Chlorostilbon aureoventris | |
| 46 | Plovercrest | Stephanoxis lalandi | UC |
| 47 | White-throated Hummingbird | Leucochloris albicollis | |
Kingfishers: Alcedinidae |
| 48 | Ringed Kingfisher | Megaceryle torquata | |
Woodpeckers: Picidae |
| 49 | Mottled Piculet | Picumnus nebulosus | UC |
| 50 | Campo Flicker | Colaptes campestris | FC |
Ovenbirds and Woodcreepers: Furnariidae |
| 51 | Long-tailed Cinclodes | Cinclodes pabsti | UC |
| 52 | Rufous Hornero | Furnarius rufus | FC |
| 53 | Straight-billed Reedhaunter | Limnoctites rectirostris | FC |
| 54 | Striolated Tit-Spinetail | Leptasthenura striolata | UC |
| 55 | Araucaria Tit-Spinetail | Leptasthenura setaria | |
| 56 | Gray-bellied Spinetail | Synallaxis cinerascens | UC |
| 57 | Chicli Spinetail (Spix's Spinetail) | Synallaxis spixi | FC |
| 58 | Olive Spinetail | Cranioleuca obsoleta | FC |
| 59 | Firewood-gatherer | Anumbius annumbi | FC |
| 60 | Sharp-tailed Streamcreeper | Lochmias nematura | |
| 61 | Sharp-billed Treehunter | Heliobletus contaminatus | |
| 62 | Scaled Woodcreeper | Lepidocolaptes squamatus | |
Typical Antbirds: Thamnophilidae |
| 63 | Giant Antshrike | Batara cinerea | |
| 64 | Rufous-capped Antshrike | Thamnophilus ruficapillus | FC |
| 65 | Variable Antshrike | Thamnophilus caerulescens | FC |
| 66 | Plain Antvireo | Dysithamnus mentalis | |
Antpittas: Grallariidae |
| 67 | Variegated Antpitta | Grallaria varia | |
Tapaculos: Rhinocryptidae |
| 68 | Mouse-colored Tapaculo | Scytalopus notorius | |
| 69 | Planalto Tapaculo | Scytalopus pachecoi | UC |
| 70 | Wetland Tapaculo (Marsh Tapaculo) | Scytalopus iraiensis | R |
Tyrant Flycatchers: Tyrannidae |
| 71 | Southern Beardless-Tyrannulet | Camptostoma obsoletum | |
| 72 | Sooty Tyrannulet | Serpophaga nigricans | |
| 73 | White-crested Tyrannulet | Serpophaga subcristata | |
| 74 | Mottle-cheeked Tyrannulet | Phylloscartes ventralis | FC |
| 75 | Blue-billed Black-Tyrant | Knipolegus cyanirostris | |
| 76 | Crested Black-Tyrant | Knipolegus lophotes | |
| 77 | Velvety Black-Tyrant | Knipolegus nigerrimus | FC |
| 78 | Gray Monjita | Xolmis cinereus | |
| 79 | Black-and-white Monjita | Xolmis dominicanus | |
| 80 | Swainson's Flycatcher | Myiarchus swainsoni | |
| 81 | Great Kiskadee | Pitangus sulphuratus | |
| 82 | Tropical Kingbird | Tyrannus melancholicus | |
| 83 | Fork-tailed Flycatcher | Tyrannus savana | |
Vireos: Vireonidae |
| 84 | Red-eyed Vireo | Vireo olivaceus | |
| 85 | Rufous-browed Peppershrike | Cyclarhis gujanensis | |
Crows, Jays, and Magpies: Corvidae |
| 86 | Azure Jay | Cyanocorax caeruleus | FC |
Swallows: Hirundinidae |
| 87 | Blue-and-white Swallow | Pygochelidon cyanoleuca | |
| 88 | Southern Rough-winged Swallow | Stelgidopteryx ruficollis | C |
| 89 | Gray-breasted Martin | Progne chalybea | C |
| 90 | Brown-chested Martin | Progne tapera | C |
| 91 | White-rumped Swallow | Tachycineta leucorrhoa | UC |
| 92 | /Barn Swallow/ | Hirundo rustica | |
Thrushes and Allies: Turdidae |
| 93 | Rufous-bellied Thrush | Turdus rufiventris | |
Mockingbirds and Thrashers: Mimidae |
| 94 | Chalk-browed Mockingbird | Mimus saturninus | |
Wagtails and Pipits: Motacillidae |
| 95 | Ochre-breasted Pipit | Anthus nattereri | |
| 96 | Hellmayr's Pipit | Anthus hellmayri | UC |
New World Warblers: Parulidae |
| 97 | Masked Yellowthroat | Geothlypis aequinoctialis | UC |
| 98 | Tropical Parula | Setophaga pitiayumi | FC |
| 99 | White-rimmed Warbler (White-browed Warbler) | Myiothlypis leucoblepharus | |
Tanagers and Allies: Thraupidae |
| 100 | Diademed Tanager | Stephanophorus diadematus | FC |
| 101 | Fawn-breasted Tanager | Pipraeidea melanonota | |
| 102 | Thick-billed Saltator | Saltator maxillosus | UC |
Buntings, Sparrows, and Allies: Emberizidae |
| 103 | Long-tailed Reed Finch | Donacospiza albifrons | UC |
| 104 | Black-and-rufous Warbling-Finch | Poospiza nigrorufa | UC |
| 105 | Gray-throated Warbling-Finch** | Poospiza cabanisi | UC |
| 106 | Double-collared Seedeater | Sporophila caerulescens | |
| 107 | Black-bellied Seedeater | Sporophila melanogaster | FC |
| 108 | Saffron Finch | Sicalis flaveola | |
| 109 | Lesser Grass-Finch | Emberizoides ypiranganus | UC |
| 110 | Great Pampa-Finch | Embernagra platensis | FC |
| 111 | Grassland Sparrow | Ammodramus humeralis | |
| 112 | Rufous-collared Sparrow | Zonotrichia capensis | A |
Cardinals and Allies: Cardinalidae |
| 113 | Glaucous-blue Grosbeak | Cyanoloxia glaucocaerulea | |
Troupials and Allies: Icteridae |
| 114 | Saffron-cowled Blackbird | Xanthopsar flavus | |
| 115 | Yellow-rumped Marshbird | Pseudoleistes guirahuro | FC |
| 116 | Brown-and-yellow Marshbird | Pseudoleistes virescens | |
| 117 | Shiny Cowbird | Molothrus bonariensis | |
Siskins, Crossbills, and Allies: Fringillidae |
| 118 | Hooded Siskin | Spinus magellanicus | |
Old World Sparrows: Passeridae |
| 119 | House Sparrow | Passer domesticus | |
* Nomenclature and taxonomic affinities are based on Clements 6th Edition published 2007 with updates through December 2011 maintained by the Cornell Laboratory of Ornithology, which relies largely on the AOU and SACC nomenclature committees.
** Species not accepted by Clements, AOU, or SACC that we recognize based on the IOC, field observations along with geographical separation, consensus opinions of field guide authors, and other sources. These species are potential splits in future Clements updates.