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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Cuculiformes | Cuculidae | Guira Cuckoo | Pirincho | Anu-branco | Guira guira | Native | 1 |
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| 2 | Passeriformes | Tyrannidae | White-crested Tyrannulet | Piojito Común | Alegrinho | Serpophaga subcristata | Native | 1 |
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| 3 | Furnariidae | Chaco Earthcreeper | Bandurrita Chaqueña | João-chaquenho | Tarphonomus certhioides | Native | 1 |
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| 4 | Thraupidae | Saffron Finch | Jilguero Dorado | Canário-da-terra-verdadeiro | Sicalis flaveola | Native | 1 |
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