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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Gruiformes | Aramidae | Limpkin | Carau | Carão | Aramus guarauna | Native | 1 |
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| 2 | Rallidae | Spot-flanked Gallinule | Pollona Pintada | Frango-d´água-carijó | Porphyriops melanops | Native | 1 |
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| 3 | White-winged Coot | Gallareta Chica | Carqueja-de-bico-amarelo | Fulica leucoptera | Native | 1 |
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| 4 | Pelecaniformes | Threskiornithidae | White-faced Ibis | Cuervillo de Cañada | Caraúna | Plegadis chihi | Native | 1 |
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| 5 | Ardeidae | Whistling Heron | Chiflón | Maria-faceira | Syrigma sibilatrix | Native | 1 |
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| 6 | Great Egret | Garza Blanca | Garça-branca-grande | Ardea alba | Native | 1 |
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| 7 | Strigiformes | Tytonidae | American Barn Owl | Lechuza de Campanario | Suindara | Tyto furcata | Native | 1 |
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| 8 | Passeriformes | Icteridae | White-browed Meadowlark | Pecho Colorado | Polícia-inglesa-do-sul | Leistes superciliaris | Native | 1 |
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