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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Rheiformes | Rheidae | Lesser Rhea | Choique | Rhea pennata | Native |
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| 2 | Sphenisciformes | Spheniscidae | Magellanic Penguin | Pingüino Patagónico | Pinguim-de-magalhães | Spheniscus magellanicus | Native |
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| 3 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native |
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| 4 | Pelecaniformes | Ardeidae | Black-crowned Night Heron | Garza Bruja | Socó-dorminhoco | Nycticorax nycticorax | Native |
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| 5 | Strigiformes | Strigidae | Burrowing Owl | Lechucita Vizcachera | Coruja-buraqueira | Athene cunicularia | Native |
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| 6 | Passeriformes | Furnariidae | Common Miner | Caminera Común | Curriqueiro | Geositta cunicularia | Native |
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| 7 | Hirundinidae | Blue-and-white Swallow | Golondrina Barranquera | Andorinha-pequena-de-casa | Pygochelidon cyanoleuca | Native |
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| 8 | Rodentia | Caviidae | Patagonian Mara | Mara | Dolichotis patagonum | Native |
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