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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native |
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| 2 | Gruiformes | Aramidae | Limpkin | Carau | Carão | Aramus guarauna | Native |
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| 3 | Strigiformes | Strigidae | Burrowing Owl | Lechucita Vizcachera | Coruja-buraqueira | Athene cunicularia | Native |
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| 4 | Piciformes | Picidae | Green-barred Woodpecker | Carpintero Real Común | Pica-pau-verde-barrado | Colaptes melanochloros | Native |
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| 5 | Passeriformes | Hirundinidae | White-rumped Swallow | Golondrina Ceja Blanca | Andorinha-de-sobre-branco | Tachycineta leucorrhoa | Native |
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| 6 | American Cliff Swallow | Golondrina Rabadilla Canela | Andorinha-de-dorso-acanelado | Petrochelidon pyrrhonota | Native |
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| 7 | Thraupidae | Saffron Finch | Jilguero Dorado | Canário-da-terra-verdadeiro | Sicalis flaveola | Native |
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| 8 | Pampa Finch | Verdón | Sabiá-do-banhado | Embernagra platensis | Native |
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| 9 | Grassland Yellow Finch | Misto | Tipio | Sicalis luteola | Native |
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