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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Coscoroba Swan | Coscoroba | Capororoca | Coscoroba coscoroba | Native |
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| 2 | Red Shoveler | Pato Cuchara | Marreca-colhereira | Spatula platalea | Native |
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| 3 | Phoenicopteriformes | Phoenicopteridae | Chilean Flamingo | Flamenco Austral | Flamingo-chileno | Phoenicopterus chilensis | Native |
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| 4 | Ciconiiformes | Ciconiidae | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native |
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| 5 | Suliformes | Anhingidae | Anhinga | Aninga | Biguatinga | Anhinga anhinga | Native |
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| 6 | Pelecaniformes | Threskiornithidae | Bare-faced Ibis | Cuervillo Cara Pelada | Tapicuru | Phimosus infuscatus | Native |
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| 7 | Ardeidae | Whistling Heron | Chiflón | Maria-faceira | Syrigma sibilatrix | Native |
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| 8 | Accipitriformes | Accipitridae | Snail Kite | Caracolero | Gavião-caramujeiro | Rostrhamus sociabilis | Native |
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| 9 | Rodentia | Echimyidae | Coypu | Coipo | Ratão-do-banhado | Myocastor coypus | Native |
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