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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Rosy-billed Pochard | Pato Picazo | Marrecão | Netta peposaca | Native |
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| 2 | Charadriiformes | Charadriidae | Southern Lapwing | Tero Común | Quero-quero | Vanellus chilensis | Native |
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| 3 | Pelecaniformes | Ardeidae | Great Egret | Garza Blanca | Garça-branca-grande | Ardea alba | Native |
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| 4 | Piciformes | Bucconidae | Spot-backed Puffbird | Durmilí | Rapazinho-dos-velhos | Nystalus maculatus | Native |
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| 5 | Passeriformes | Tyrannidae | White-headed Marsh Tyrant | Lavandera | Freirinha | Arundinicola leucocephala | Native |
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| 6 | Icteridae | White-browed Meadowlark | Pecho Colorado | Polícia-inglesa-do-sul | Leistes superciliaris | Native |
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| 7 | Thraupidae | Grassland Yellow Finch | Misto | Tipio | Sicalis luteola | Native |
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