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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Decapoda | Grapsidae | Southwestern Atlantic | Cangrejo Granuloso | Neohelice granulata | Native | ||||
| 2 | Anseriformes | Anatidae | Coscoroba Swan | Coscoroba | Capororoca | Coscoroba coscoroba | Native |
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| 3 | Phoenicopteriformes | Phoenicopteridae | Chilean Flamingo | Flamenco Austral | Flamingo-chileno | Phoenicopterus chilensis | Native |
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| 4 | Charadriiformes | Haematopodidae | American Oystercatcher | Ostrero Común | Piru-piru | Haematopus palliatus | Native |
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| 5 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native |
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| 6 | Pelecaniformes | Ardeidae | Snowy Egret | Garcita Blanca | Garça-branca-pequena | Egretta thula | Native |
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| 7 | Great Egret | Garza Blanca | Garça-branca-grande | Ardea alba | Native |
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| 8 | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native |
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| 9 | Cathartiformes | Cathartidae | Turkey Vulture | Jote Cabeza Colorada | Urubu-de-cabeça-vermelha | Cathartes aura | Native |
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