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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Gruiformes | Rallidae | White-winged Coot | Gallareta Chica | Carqueja-de-bico-amarelo | Fulica leucoptera | Native |
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| 2 | Passeriformes | Furnariidae | Scale-throated Earthcreeper | Bandurrita Común | Upucerthia dumetaria | Native |
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| 3 | Sulphur-bearded Reedhaunter | Curutié Ocráceo | Arredio-de-papo-manchado | Limnoctites sulphuriferus | Native |
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| 4 | Troglodytidae | Grass Wren | Ratona Aperdizada | Corruíra-do-campo | Cistothorus platensis | 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 | Rodentia | Ctenomyidae | Dune Tuco-tuco | Tucu Tucu del Sur | Ctenomys australis | Native |
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