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 | Rheiformes | Rheidae | Greater Rhea | Ñandú | Ema | Rhea americana | Native |
| ||
| 2 | Ciconiiformes | Ciconiidae | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native |
| ||
| 3 | Suliformes | Anhingidae | Anhinga | Aninga | Biguatinga | Anhinga anhinga | Native |
| ||
| 4 | Pelecaniformes | Threskiornithidae | Buff-necked Ibis | Bandurria Boreal | Curicaca | Theristicus caudatus | Native |
| ||
| 5 | Ardeidae | Western Cattle Egret | Garcita Bueyera | Garça-vaqueira | Ardea ibis | Native |
| |||
| 6 | Accipitriformes | Accipitridae | Long-winged Harrier | Gavilán Planeador | Gavião-do-banhado | Circus buffoni | Native |
| ||
| 7 | Great Black Hawk | Águila Negra | Gaviao-preto | Buteogallus urubitinga | Native |
| ||||
| 8 | Falconiformes | Falconidae | Chimango Caracara | Chimango | Chimango | Daptrius chimango | Native |
| ||
| 9 | Psittaciformes | Psittacidae | Nanday Parakeet | Ñanday | Periquito-de-cabeça-preta | Aratinga nenday | Native |
| ||
| 10 | Passeriformes | Icteridae | Yellow-rumped Marshbird | Pecho Amarillo Grande | Chopim-do-brejo | Pseudoleistes guirahuro | Native |
|
