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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Charadriiformes | Charadriidae | Southern Lapwing | Tero Común | Quero-quero | Vanellus chilensis | Native | 1 |
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| 2 | Laridae | Yellow-billed Tern | Gaviotín Chico Fluvial | Trinta-réis-anão | Sternula superciliaris | Native | 1 |
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| 3 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native | 1 |
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| 4 | Accipitriformes | Accipitridae | Long-winged Harrier | Gavilán Planeador | Gavião-do-banhado | Circus buffoni | Native | 1 |
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| 5 | Falconiformes | Falconidae | Crested Caracara | Carancho | Carcará | Caracara plancus | Native | 1 |
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| 6 | Passeriformes | Tyrannidae | Great Kiskadee | Benteveo Común | Bem-te-vi | Pitangus sulphuratus | Native | 1 |
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