Data Zone
| Scientific name | English name | Family | Global IUCN Red List Category |
|---|---|---|---|
| Alectrurus risora | Strange-tailed Tyrant | Tyrannidae (Tyrant-flycatchers) | VU |
| Alectrurus tricolor | Cock-tailed Tyrant | Tyrannidae (Tyrant-flycatchers) | VU |
| Amazona vinacea | Vinaceous-breasted Amazon | Psittacidae (Parrots) | EN |
| Anodorhynchus glaucus | Glaucous Macaw | Psittacidae (Parrots) | CR (PE) |
| Anodorhynchus hyacinthinus | Hyacinth Macaw | Psittacidae (Parrots) | VU |
| Anthus nattereri | Ochre-breasted Pipit | Motacillidae (Pipits and Wagtails) | VU |
| Buteogallus coronatus | Crowned Solitary Eagle | Accipitridae (Hawks, Eagles) | EN |
| Celeus galeatus | Helmeted Woodpecker | Picidae (Woodpeckers) | VU |
| Coryphaspiza melanotis | Black-masked Finch | Thraupidae (Tanagers) | VU |
| Crax fasciolata | Bare-faced Curassow | Cracidae (Guans, Chachalacas, Curassows) | VU |
| Culicivora caudacuta | Sharp-tailed Tyrant | Tyrannidae (Tyrant-flycatchers) | VU |
| Eleothreptus anomalus | Sickle-winged Nightjar | Caprimulgidae (Nightjars) | VU |
| Eleothreptus candicans | White-winged Nightjar | Caprimulgidae (Nightjars) | VU |
| Geositta poeciloptera | Campo Miner | Furnariidae (Ovenbirds) | VU |
| Harpia harpyja | Harpy Eagle | Accipitridae (Hawks, Eagles) | VU |
| Laterallus xenopterus | Rufous-faced Crake | Rallidae (Rails, Gallinules, Coots) | VU |
| Mergus octosetaceus | Brazilian Merganser | Anatidae (Ducks, Geese, Swans) | CR |
| Nothura minor | Lesser Nothura | Tinamidae (Tinamous) | VU |
| Numenius borealis | Eskimo Curlew | Scolopacidae (Sandpipers, Snipes, Phalaropes) | CR (PE) |
| Paraclaravis geoffroyi | Purple-winged Ground-dove | Columbidae (Pigeons, Doves) | CR |
| Pipile jacutinga | Black-fronted Piping-guan | Cracidae (Guans, Chachalacas, Curassows) | EN |
| Platyrinchus leucoryphus | Russet-winged Spadebill | Tyrannidae (Tyrant-flycatchers) | VU |
| Sporophila cinnamomea | Chestnut Seedeater | Thraupidae (Tanagers) | VU |
| Sporophila falcirostris | Temminck's Seedeater | Thraupidae (Tanagers) | VU |
| Sporophila frontalis | Buffy-fronted Seedeater | Thraupidae (Tanagers) | VU |
| Sporophila palustris | Marsh Seedeater | Thraupidae (Tanagers) | EN |
| Taoniscus nanus | Dwarf Tinamou | Tinamidae (Tinamous) | EN |
| Xanthopsar flavus | Saffron-cowled Blackbird | Icteridae (New World blackbirds) | EN |
