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| 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 |
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| 2 | Tinamiformes | Tinamidae | Darwin´s Nothura | Inambú Pálido | Nothura darwinii | Native |
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| 3 | Spotted Nothura | Inambú Común | Codorna-amarela | Nothura maculosa | Native |
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| 4 | Brushland Tinamou | Inambú Montaraz | Nothoprocta cinerascens | Native |
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| 5 | Accipitriformes | Accipitridae | White-tailed Kite | Milano Blanco | Gavião-peneira | Elanus leucurus | Native |
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| 6 | Long-winged Harrier | Gavilán Planeador | Gavião-do-banhado | Circus buffoni | Native |
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| 7 | Psittaciformes | Psittacidae | Burrowing Parrot | Loro Barranquero | Cyanoliseus patagonus | Native |
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| 8 | Passeriformes | Icteridae | Long-tailed Meadowlark | Loica Común | Leistes loyca | Native |
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