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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | White-faced Whistling Duck | Sirirí Pampa | Irerê | Dendrocygna viduata | Native | 1 |
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| 2 | Black-necked Swan | Cisne Cuello Negro | Cisne-de-pescoço-preto | Cygnus melancoryphus | Native | 1 |
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| 3 | Rosy-billed Pochard | Pato Picazo | Marrecão | Netta peposaca | Native | 3 |
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| 4 | Strigiformes | Strigidae | Short-eared Owl | Lechuzón Campestre | Mocho-dos-banhados | Asio flammeus | Native | 1 | |||
| 5 | Accipitriformes | Accipitridae | White-tailed Kite | Milano Blanco | Gavião-peneira | Elanus leucurus | Native | 1 |
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| 6 | Passeriformes | Tyrannidae | Great Kiskadee | Benteveo Común | Bem-te-vi | Pitangus sulphuratus | Native | 1 |
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| 7 | Passeridae | House Sparrow | Gorrión Común | Pardal | Passer domesticus | Exotic | 1 | ||||
| 8 | Thraupidae | Grassland Yellow Finch | Misto | Tipio | Sicalis luteola | Native | 1 |
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| 9 | Double-collared Seedeater | Corbatita Común | Coleirinho | Sporophila caerulescens | Native | 2 |
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