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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Ringed Teal | Pato de Collar | Marreca-de-coleira | Callonetta leucophrys | Native | 1 |
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| 2 | Procellariiformes | Procellariidae | Southern Giant Petrel | Petrel Gigante Común | Petrel-gigante | Macronectes giganteus | Native | 1 |
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| 3 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native | 1 |
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| 4 | Pelecaniformes | Ardeidae | Black-crowned Night Heron | Garza Bruja | Socó-dorminhoco | Nycticorax nycticorax | Native | 2 |
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| 5 | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native | 1 |
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| 6 | Coraciiformes | Alcedinidae | Ringed Kingfisher | Martín Pescador Grande | Martim-pescador-grande | Megaceryle torquata | Native | 1 |
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| 7 | Passeriformes | Furnariidae | Rufous Hornero | Hornero | João-de-barro | Furnarius rufus | Native | 1 |
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| 8 | Hirundinidae | Southern Rough-winged Swallow | Golondrina Ribereña | Andorinha-serradora | Stelgidopteryx ruficollis | Native | 1 |
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| 9 | Sturnidae | Common Starling | Estornino Pinto | Estorninho-malhado | Sturnus vulgaris | Exotic | 1 |
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