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 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native |
| ||
| 2 | Anatidae | Coscoroba Swan | Coscoroba | Capororoca | Coscoroba coscoroba | Native |
| |||
| 3 | Gruiformes | Aramidae | Limpkin | Carau | Carão | Aramus guarauna | Native |
| ||
| 4 | Rallidae | Giant Wood Rail | Ipacaá | Saracuruçu | Aramides ypecaha | Native |
| |||
| 5 | Common Gallinule | Pollona Negra | Galinha-d’água | Gallinula galeata | Native |
| ||||
| 6 | Ciconiiformes | Ciconiidae | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native |
| ||
| 7 | Accipitriformes | Accipitridae | Savanna Hawk | Aguilucho Colorado | Gaviao-caboclo | Buteogallus meridionalis | Native |
| ||
| 8 | Passeriformes | Icteridae | Scarlet-headed Blackbird | Federal | Cardeal-do-banhado | Amblyramphus holosericeus | Native |
| ||
| 9 | Rodentia | Echimyidae | Coypu | Coipo | Ratão-do-banhado | Myocastor coypus | Native |
|