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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Malpighiales | Euphorbiaceae | Euphorbia portulacoides | Native | ||||||
| 2 | Ranunculales | Ranunculaceae | Anémona Sudamericana | Ranunculus apiifolius | Native | |||||
| 3 | Anseriformes | Anatidae | White-faced Whistling Duck | Sirirí Pampa | Irerê | Dendrocygna viduata | Native |
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| 4 | Black-bellied Whistling Duck | Sirirí Vientre Negro | Marreca-cabocla | Dendrocygna autumnalis | Native |
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| 5 | Fulvous Whistling Duck | Sirirí Colorado | Marreca-caneleira | Dendrocygna bicolor | Native |
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| 6 | Accipitriformes | Accipitridae | Long-winged Harrier | Gavilán Planeador | Gavião-do-banhado | Circus buffoni | Native |
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| 7 | Passeriformes | Tyrannidae | Pseudocolopteryx sp. | Native | ||||||
| 8 | Troglodytidae | Grass Wren | Ratona Aperdizada | Corruíra-do-campo | Cistothorus platensis | Native |
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| 9 | Thraupidae | Black-and-chestnut Warbling Finch | Sietevestidos Serrano | Poospiza whitii | Native |
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