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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Procellariiformes | Procellariidae | Antarctic Prion | Petrel Ballena Pico Ancho | Faigão-rola | Pachyptila desolata | Native |
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| 2 | Slender-billed Prion | Petrel Ballena Pico Fino | Faigão-de-bico-fino | Pachyptila belcheri | Native |
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