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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Charadriiformes | Laridae | Brown-hooded Gull | Gaviota Capucho Café | Gaivota-maria-velha | Chroicocephalus maculipennis | Native |
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| 2 | Passeriformes | Tyrannidae | Small-billed Elaenia | Fiofío Pico Corto | Guaracava-de-bico-curto | Elaenia parvirostris | Native |
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| 3 | Furnariidae | Plain-mantled Tit-Spinetail | Coludito Cola Negra | Leptasthenura aegithaloides | Native | |||||
| 4 | Thraupidae | Black-capped Warbling Finch | Monterita Cabeza Negra | Capacetinho | Microspingus melanoleucus | Native |
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| 5 | Grassland Yellow Finch | Misto | Tipio | Sicalis luteola | Native |
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