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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Atheriniformes | Atherinopsidae | Buenos Aires Silverside | Pejerrey Bonaerense | Odontesthes bonariensis | Native | ||||
| 2 | Odonata | Libellulidae | Matapiojos Rojo | Erythrodiplax corallina | Native | |||||
| 3 | Cuculiformes | Cuculidae | Striped Cuckoo | Crespín | Saci | Tapera naevia | Native |
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| 4 | Pelecaniformes | Ardeidae | Great Egret | Garza Blanca | Garça-branca-grande | Ardea alba | Native |
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| 5 | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native |
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| 6 | Passeriformes | Tyrannidae | Pseudocolopteryx sp. | Native | ||||||
| 7 | Thraupidae | Red-crested Cardinal | Cardenal Común | Cardeal | Paroaria coronata | Native |
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| 8 | Golden-billed Saltator | Pepitero de Collar | Bico-duro | Saltator aurantiirostris | Native |
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| 9 | Cingulata | Chlamyphoridae | Large Hairy Armadillo | Peludo | Chaetophractus villosus | Native |
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