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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Commelinales | Pontederiaceae | Pickerel Weed | Lirio De Agua | Pontederia cordata | Native | ||||
| 2 | Zingiberales | Marantaceae | Pehuajó | Thalia geniculata | Native | |||||
| 3 | Passeriformes | Tyrannidae | White-headed Marsh Tyrant | Lavandera | Freirinha | Arundinicola leucocephala | Native |
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| 4 | Black-backed Water Tyrant | Viudita Blanca | Lavadeira-de-cara-branca | Fluvicola albiventer | Native |
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| 5 | Hirundinidae | Brown-chested Martin | Golondrina Parda | Andorinha-do-campo | Progne tapera | Native |
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