Don't want to see ads? Sign up...
| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Accipitriformes | Accipitridae | Long-winged Harrier | Gavilán Planeador | Gavião-do-banhado | Circus buffoni | Native |
| ||
| 2 | Passeriformes | Tyrannidae | Yellow-browed Tyrant | Suirirí Amarillo | Suiriri-pequeno | Satrapa icterophrys | Native |
| ||
| 3 | Thraupidae | Black-and-rufous Warbling Finch | Sietevestidos Común | Quem-te-vestiu | Poospiza nigrorufa | Native |
| |||
| 4 | Rodentia | Caviidae | Greater Capybara | Carpincho | Capivara | Hydrochoerus hydrochaeris | Native |
| ||
| 5 | Echimyidae | Coypu | Coipo | Ratão-do-banhado | Myocastor coypus | Native |
|
