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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Accipitriformes | Accipitridae | Savanna Hawk | Aguilucho Colorado | Gaviao-caboclo | Buteogallus meridionalis | Native |
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| 2 | Passeriformes | Hirundinidae | Sand Martin | Golondrina Zapadora | Andorinha-do-barranco | Riparia riparia | Native |
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| 3 | Thraupidae | Long-tailed Reed Finch | Cachilo Canela | Tico-tico-do-banhado | Donacospiza albifrons | Native |
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| 4 | Rusty-collared Seedeater | Corbatita Dominó | Coleiro-do-brejo | Sporophila collaris | Native |
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| 5 | Rodentia | Caviidae | Patagonian Mara | Mara | Dolichotis patagonum | Native |
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| 6 | Carnivora | Canidae | Maned Wolf | Aguará Guazú | Lobo-guará | Chrysocyon brachyurus | Native |
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