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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native | 1 |
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| 2 | Anatidae | Brazilian Teal | Pato Cutirí | Marreca-ananaí | Amazonetta brasiliensis | Native | 1 |
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| 3 | Phoenicopteriformes | Phoenicopteridae | Chilean Flamingo | Flamenco Austral | Flamingo-chileno | Phoenicopterus chilensis | Native | 1 |
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| 4 | Charadriiformes | Laridae | Kelp Gull | Gaviota Cocinera | Gaivotão | Larus dominicanus | Native | 1 |
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| 5 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native | 1 |
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| 6 | Accipitriformes | Accipitridae | Long-winged Harrier | Gavilán Planeador | Gavião-do-banhado | Circus buffoni | Native | 1 |
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| 7 | Great Black Hawk | Águila Negra | Gaviao-preto | Buteogallus urubitinga | Native | 1 |
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| 8 | Passeriformes | Tyrannidae | Tropical Kingbird | Suirirí Real | Suiriri | Tyrannus melancholicus | Native | 1 |
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