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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 | 1 |
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| 2 | Tinamiformes | Tinamidae | Brushland Tinamou | Inambú Montaraz | Nothoprocta cinerascens | Native | 1 |
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| 3 | Piciformes | Picidae | Green-barred Woodpecker | Carpintero Real Común | Pica-pau-verde-barrado | Colaptes melanochloros | Native | 1 |
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| 4 | Psittaciformes | Psittacidae | Burrowing Parrot | Loro Barranquero | Cyanoliseus patagonus | Native | 1 |
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| 5 | Passeriformes | Tyrannidae | White-winged Black Tyrant | Viudita Común | Maria-preta-bate-rabo | Knipolegus aterrimus | Native | 1 | |||
| 6 | White Monjita | Monjita Blanca | Noivinha | Xolmis irupero | Native | 1 |
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| 7 | Black-crowned Monjita | Monjita Coronada | Noivinha-coroada | Neoxolmis coronatus | Native | 1 |
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| 8 | Lesser Shrike-Tyrant | Gaucho Chico | Gauchinho | Agriornis murinus | Native | 1 |
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| 9 | Hirundinidae | White-rumped Swallow | Golondrina Ceja Blanca | Andorinha-de-sobre-branco | Tachycineta leucorrhoa | Native | 1 |
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