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 | Pelecaniformes | Ardeidae | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native |
| ||
| 2 | Accipitriformes | Accipitridae | Cinereous Harrier | Gavilán Ceniciento | Gavião-cinza | Circus cinereus | Native |
| ||
| 3 | Passeriformes | Tyrannidae | Bearded Tachuri | Tachurí Canela | Papa-moscas-canela | Polystictus pectoralis | Native |
| ||
| 4 | Hirundinidae | American Cliff Swallow | Golondrina Rabadilla Canela | Andorinha-de-dorso-acanelado | Petrochelidon pyrrhonota | Native |
| |||
| 5 | Thraupidae | Pampa Finch | Verdón | Sabiá-do-banhado | Embernagra platensis | Native |
| |||
| 6 | Many-colored Chaco Finch | Pepitero Chico | Bico-de-pimenta-chaquenho | Saltatricula multicolor | Native |
| ||||
| 7 | Dark-throated Seedeater | Capuchino Garganta Café | Caboclinho-de-papo-escuro | Sporophila ruficollis | Native |
|
