Data Zone
| Scientific name | English name | Family | Global IUCN Red List Category |
|---|---|---|---|
| Mergus octosetaceus | Brazilian Merganser | Anatidae (Ducks, Geese, Swans) | CR |
| Numenius borealis | Eskimo Curlew | Scolopacidae (Sandpipers, Snipes, Phalaropes) | CR (PE) |
| Anodorhynchus glaucus | Glaucous Macaw | Psittacidae (Parrots) | CR (PE) |
| Paraclaravis geoffroyi | Purple-winged Ground-dove | Columbidae (Pigeons, Doves) | CR |
