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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 | Pelecaniformes | Threskiornithidae | Black-faced Ibis | Bandurria Austral | Theristicus melanopis | Native |
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| 3 | Strigiformes | Tytonidae | American Barn Owl | Lechuza de Campanario | Suindara | Tyto furcata | Native |
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| 4 | Accipitriformes | Accipitridae | Swainson´s Hawk | Aguilucho Langostero | Gavião-papa-gafanhoto | Buteo swainsoni | Native |
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