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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Rheiformes | Rheidae | Greater Rhea | Ñandú | Ema | Rhea americana | Native | 4 |
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| 2 | Accipitriformes | Accipitridae | White-tailed Kite | Milano Blanco | Gavião-peneira | Elanus leucurus | Native | 1 |
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| 3 | Variable Hawk | Aguilucho Común | Gavião-de-costas-vermelhas | Geranoaetus polyosoma | Native | 1 |
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| 4 | Black-chested Buzzard-Eagle | Águila Mora | Águia-chilena | Geranoaetus melanoleucus | Native | 2 |
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| 5 | Falconiformes | Falconidae | Chimango Caracara | Chimango | Chimango | Daptrius chimango | Native | 1 |
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| 6 | Passeriformes | Tyrannidae | Fork-tailed Flycatcher | Tijereta | Tesourinha | Tyrannus savana | Native | 1 |
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| 7 | Hirundinidae | Southern Martin | Golondrina Negra | Andorinha-do-sul | Progne elegans | Native | 1 |
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| 8 | Passerellidae | Grassland Sparrow | Cachilo Ceja Amarilla | Tico-tico-do-campo | Ammodramus humeralis | Native | 1 |
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| 9 | Icteridae | Long-tailed Meadowlark | Loica Común | Leistes loyca | Native | 2 |
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