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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Charadriiformes | Haematopodidae | Blackish Oystercatcher | Ostrero Negro | Haematopus ater | Native |
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| 2 | American Oystercatcher | Ostrero Común | Piru-piru | Haematopus palliatus | Native |
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| 3 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native |
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| 4 | Cathartiformes | Cathartidae | Turkey Vulture | Jote Cabeza Colorada | Urubu-de-cabeça-vermelha | Cathartes aura | Native |
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| 5 | Carnivora | Otariidae | South American Sea Lion | Lobo Marino de Un Pelo | Leão-marinho-da-patagônia | Otaria flavescens | Native |
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