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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Lepidoptera | Pieridae | Isoca de la Alfalfa | Colias lesbia | Native | |||||
| 2 | Charadriiformes | Recurvirostridae | Black-necked Stilt | Tero Real | Himantopus mexicanus | Native | ||||
| 3 | Laridae | Snowy-crowned Tern | Gaviotín Lagunero | Trinta-réis-de-coroa-branca | Sterna trudeaui | Native |
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| 4 | Passeriformes | Tyrannidae | Warbling Doradito | Doradito Común | Amarelinho-do-junco | Pseudocolopteryx flaviventris | Native |
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| 5 | Thraupidae | Long-tailed Reed Finch | Cachilo Canela | Tico-tico-do-banhado | Donacospiza albifrons | Native |
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| 6 | Pampa Finch | Verdón | Sabiá-do-banhado | Embernagra platensis | Native |
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