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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Rheiformes | Rheidae | Greater Rhea | Ñandú | Ema | Rhea americana | Native | 2 |
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| 2 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native | 1 |
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| 3 | Ciconiiformes | Ciconiidae | Wood Stork | Tuyuyú | Cabeça-seca | Mycteria americana | Native | 2 |
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| 4 | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native | 1 |
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| 5 | Pelecaniformes | Threskiornithidae | Plumbeous Ibis | Bandurria Mora | Maçarico-real | Theristicus caerulescens | Native | 1 |
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| 6 | Ardeidae | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native | 1 |
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| 7 | Accipitriformes | Accipitridae | Savanna Hawk | Aguilucho Colorado | Gaviao-caboclo | Buteogallus meridionalis | Native | 4 |
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| 8 | Passeriformes | Tyrannidae | White Monjita | Monjita Blanca | Noivinha | Xolmis irupero | Native | 1 |
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| 9 | Thraupidae | Red-crested Cardinal | Cardenal Común | Cardeal | Paroaria coronata | Native | 2 |
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