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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Silver Teal | Pato Capuchino | Marreca-cricri | Spatula versicolor | Native | 1 |
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| 2 | Ciconiiformes | Ciconiidae | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native | 1 |
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| 3 | Passeriformes | Furnariidae | Freckle-breasted Thornbird | Espinero Pecho Manchado | Tio-tio | Phacellodomus striaticollis | Native | 1 |
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| 4 | Yellow-chinned Spinetail | Curutié Colorado | Curutié | Certhiaxis cinnamomeus | Native | 1 |
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| 5 | Polioptilidae | Masked Gnatcatcher | Tacuarita Azul | Balança-rabo-de-máscara | Polioptila dumicola | Native | 1 |
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| 6 | Thraupidae | Black-and-rufous Warbling Finch | Sietevestidos Común | Quem-te-vestiu | Poospiza nigrorufa | Native | 1 |
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