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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 | 2 |
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| 2 | Charadriiformes | Haematopodidae | Magellanic Oystercatcher | Ostrero Austral | Haematopus leucopodus | Native | 2 |
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| 3 | Blackish Oystercatcher | Ostrero Negro | Haematopus ater | Native | 2 |
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| 4 | American Oystercatcher | Ostrero Común | Piru-piru | Haematopus palliatus | Native | 2 |
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| 5 | Laridae | Kelp Gull | Gaviota Cocinera | Gaivotão | Larus dominicanus | Native | 2 |
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| 6 | Pelecaniformes | Ardeidae | Great Egret | Garza Blanca | Garça-branca-grande | Ardea alba | Native | 2 |
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| 7 | Passeriformes | Tyrannidae | Dark-faced Ground Tyrant | Dormilona Cara Negra | Gaúcha-de-cara-suja | Muscisaxicola maclovianus | Native | 2 |
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