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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | White-faced Whistling Duck | Sirirí Pampa | Irerê | Dendrocygna viduata | Native |
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| 2 | Suliformes | Anhingidae | Anhinga | Aninga | Biguatinga | Anhinga anhinga | Native |
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| 3 | Passeriformes | Furnariidae | Rufous Hornero | Hornero | João-de-barro | Furnarius rufus | Native |
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| 4 | Greater Thornbird | Espinero Grande | Graveteiro | Phacellodomus ruber | Native |
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| 5 | Polioptilidae | Masked Gnatcatcher | Tacuarita Azul | Balança-rabo-de-máscara | Polioptila dumicola | Native |
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| 6 | Troglodytidae | Southern House Wren | Ratona Común | Corruira | Troglodytes musculus | Native |
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| 7 | Icteridae | White-browed Meadowlark | Pecho Colorado | Polícia-inglesa-do-sul | Leistes superciliaris | Native |
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| 8 | Chopi Blackbird | Chopí | Graúna | Gnorimopsar chopi | Native |
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| 9 | Thraupidae | Bluish-grey Saltator | Pepitero Gris | Sabiá-gongá | Saltator coerulescens | Native |
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