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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Ciconiiformes | Ciconiidae | Wood Stork | Tuyuyú | Cabeça-seca | Mycteria americana | Native | 1 |
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| 2 | Maguari Stork | Cigüeña Americana | Maguari | Ciconia maguari | Native | 1 |
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| 3 | Pelecaniformes | Ardeidae | Snowy Egret | Garcita Blanca | Garça-branca-pequena | Egretta thula | Native | 1 |
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| 4 | Coraciiformes | Alcedinidae | Ringed Kingfisher | Martín Pescador Grande | Martim-pescador-grande | Megaceryle torquata | Native | 1 |
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| 5 | Psittaciformes | Psittacidae | Monk Parakeet | Cotorra | Caturrita | Myiopsitta monachus | Native | 1 |
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| 6 | Passeriformes | Furnariidae | Rufous Hornero | Hornero | João-de-barro | Furnarius rufus | Native | 1 |
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| 7 | Passerellidae | Rufous-collared Sparrow | Chingolo | Tico-tico | Zonotrichia capensis | Native | 1 |
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| 8 | Thraupidae | Saffron Finch | Jilguero Dorado | Canário-da-terra-verdadeiro | Sicalis flaveola | Native | 1 |
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| 9 | Red-crested Cardinal | Cardenal Común | Cardeal | Paroaria coronata | Native | 1 |
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