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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Rheiformes | Rheidae | Greater Rhea | Ñandú | Ema | Rhea americana | Native |
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| 2 | Pelecaniformes | Ardeidae | Whistling Heron | Chiflón | Maria-faceira | Syrigma sibilatrix | Native |
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| 3 | Accipitriformes | Accipitridae | White-tailed Hawk | Aguilucho Alas Largas | Gavião-de-rabo-branco | Geranoaetus albicaudatus | Native |
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| 4 | Variable Hawk | Aguilucho Común | Gavião-de-costas-vermelhas | Geranoaetus polyosoma | Native |
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| 5 | Black-chested Buzzard-Eagle | Águila Mora | Águia-chilena | Geranoaetus melanoleucus | Native |
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| 6 | Passeriformes | Furnariidae | Tufted Tit-Spinetail | Coludito Copetón | Rabudinho | Leptasthenura platensis | Native |
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| 7 | Lark-like Brushrunner | Crestudo | Corredor-crestudo | Coryphistera alaudina | Native |
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| 8 | Thraupidae | Saffron Finch | Jilguero Dorado | Canário-da-terra-verdadeiro | Sicalis flaveola | Native |
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