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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 | Upland Goose | Cauquén Común | Ganso-de-magalhães | Chloephaga picta | Native | 1 |
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| 2 | Suliformes | Phalacrocoracidae | Rock Shag | Cormorán Cuello Negro | Leucocarbo magellanicus | Native | 1 |
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| 3 | Imperial Shag | Cormorán Imperial | Leucocarbo atriceps | Native | 1 |
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| 4 | Passeriformes | Tyrannidae | Dark-faced Ground Tyrant | Dormilona Cara Negra | Gaúcha-de-cara-suja | Muscisaxicola maclovianus | Native | 1 |
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| 5 | Thraupidae | Mourning Sierra Finch | Yal Negro | Canário-andino-negro | Rhopospina fruticeti | Native | 1 |
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