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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Asparagales | Iridaceae | Olsynium biflorum | Native | ||||||
| 2 | Ranunculales | Ranunculaceae | Ranunculus peduncularis | Native | ||||||
| 3 | Anseriformes | Anatidae | Black-necked Swan | Cisne Cuello Negro | Cisne-de-pescoço-preto | Cygnus melancoryphus | Native |
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| 4 | Upland Goose | Cauquén Común | Ganso-de-magalhães | Chloephaga picta | Native |
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| 5 | Bronze-winged Duck | Pato de Anteojos | Speculanas specularis | Native |
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| 6 | Yellow-billed Pintail | Pato Maicero | Marreca-parda | Anas georgica | Native |
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| 7 | Yellow-billed Teal | Pato Barcino | Marreca-pardinha | Anas flavirostris | Native |
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| 8 | Podicipediformes | Podicipedidae | Great Grebe | Macá Grande | Mergulhao-grande o chorona | Podiceps major | Native |
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