Don't want to see ads? Sign up...
| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native | 1 |
| ||
| 2 | Pelecaniformes | Ardeidae | Snowy Egret | Garcita Blanca | Garça-branca-pequena | Egretta thula | Native | 1 |
| ||
| 3 | Black-crowned Night Heron | Garza Bruja | Socó-dorminhoco | Nycticorax nycticorax | Native | 1 |
| ||||
| 4 | Accipitriformes | Accipitridae | Long-winged Harrier | Gavilán Planeador | Gavião-do-banhado | Circus buffoni | Native | 1 |
| ||
| 5 | Passeriformes | Tyrannidae | Spectacled Tyrant | Pico de Plata | Viuvinha-de-óculos | Hymenops perspicillatus | Native | 1 |
| ||
| 6 | Furnariidae | Freckle-breasted Thornbird | Espinero Pecho Manchado | Tio-tio | Phacellodomus striaticollis | Native | 1 |
| |||
| 7 | Troglodytidae | Grass Wren | Ratona Aperdizada | Corruíra-do-campo | Cistothorus platensis | Native | 1 |
| |||
| 8 | Motacillidae | Correndera Pipit | Cachirla Común | Caminheiro-de-espora | Anthus correndera | Native | 1 |
