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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | White-faced Whistling Duck | Sirirí Pampa | Irerê | Dendrocygna viduata | Native |
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| 2 | Masked Duck | Pato Fierro | Marreca-de-bico-roxo | Nomonyx dominicus | Native |
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| 3 | Ringed Teal | Pato de Collar | Marreca-de-coleira | Callonetta leucophrys | Native |
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| 4 | Passeriformes | Tyrannidae | Warbling Doradito | Doradito Común | Amarelinho-do-junco | Pseudocolopteryx flaviventris | Native |
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| 5 | Bearded Tachuri | Tachurí Canela | Papa-moscas-canela | Polystictus pectoralis | Native |
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| 6 | Black-backed Water Tyrant | Viudita Blanca | Lavadeira-de-cara-branca | Fluvicola albiventer | Native |
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