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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Crested Duck | Pato Crestón | Lophonetta specularioides | Native | 1 |
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| 2 | Flying Steamer Duck | Quetro Volador | Tachyeres patachonicus | Native | 1 |
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| 3 | Charadriiformes | Laridae | Dolphin Gull | Gaviota Gris | Leucophaeus scoresbii | Native | 1 |
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| 4 | Kelp Gull | Gaviota Cocinera | Gaivotão | Larus dominicanus | Native | 1 |
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| 5 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native | 1 |
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| 6 | Passeriformes | Passerellidae | Rufous-collared Sparrow | Chingolo | Tico-tico | Zonotrichia capensis | Native | 1 |
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