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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Charadriiformes | Haematopodidae | American Oystercatcher | Ostrero Común | Piru-piru | Haematopus palliatus | Native | 2 |
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| 2 | Laridae | Kelp Gull | Gaviota Cocinera | Gaivotão | Larus dominicanus | Native | 2 |
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| 3 | Procellariiformes | Procellariidae | Southern Giant Petrel | Petrel Gigante Común | Petrel-gigante | Macronectes giganteus | Native | 2 |
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| 4 | Northern Giant Petrel | Petrel Gigante Subantártico | Petrel-gigante-do-norte | Macronectes halli | Native | 2 |
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| 5 | Suliformes | Phalacrocoracidae | Rock Shag | Cormorán Cuello Negro | Leucocarbo magellanicus | Native | 2 |
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| 6 | Carnivora | Phocidae | Southern Elephant Seal | Elefante Marino del Sur | Mirounga leonina | Native | 2 |
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