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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Squamata | Colubridae | Patagonian Green Racer | Culebra del Pastizal | Philodryas patagoniensis | Native | ||||
| 2 | Anseriformes | Anatidae | Coscoroba Swan | Coscoroba | Capororoca | Coscoroba coscoroba | Native |
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| 3 | Brazilian Teal | Pato Cutirí | Marreca-ananaí | Amazonetta brasiliensis | Native |
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| 4 | Pelecaniformes | Ardeidae | Whistling Heron | Chiflón | Maria-faceira | Syrigma sibilatrix | Native |
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| 5 | Apodiformes | Trochilidae | Glittering-bellied Emerald | Picaflor Común | Besourinho-de-bico-vermelho | Chlorostilbon lucidus | Native |
| ||
| 6 | Passeriformes | Thraupidae | Saffron Finch | Jilguero Dorado | Canário-da-terra-verdadeiro | Sicalis flaveola | Native |
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