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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Silver Teal | Pato Capuchino | Marreca-cricri | Spatula versicolor | Native |
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| 2 | Gruiformes | Rallidae | Plumbeous Rail | Gallineta Común | Saracura-do-banhado | Pardirallus sanguinolentus | Native |
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| 3 | Red-gartered Coot | Gallareta Ligas Rojas | Carqueja-de-bico-manchado | Fulica armillata | Native |
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| 4 | Accipitriformes | Accipitridae | Cinereous Harrier | Gavilán Ceniciento | Gavião-cinza | Circus cinereus | Native |
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| 5 | Passeriformes | Tyrannidae | Vermilion Flycatcher | Churrinche | Príncipe | Pyrocephalus rubinus | Native |
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| 6 | Furnariidae | Wren-like Rushbird | Junquero | Bate-bico | Phleocryptes melanops | Native |
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| 7 | Bay-capped Wren-Spinetail | Espartillero Enano | Boininha | Spartonoica maluroides | Native |
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| 8 | Icteridae | Brown-and-yellow Marshbird | Pecho Amarillo Común | Dragão | Pseudoleistes virescens | Native |
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| 9 | Thraupidae | Pampa Finch | Verdón | Sabiá-do-banhado | Embernagra platensis | Native |
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