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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Black-necked Swan | Cisne Cuello Negro | Cisne-de-pescoço-preto | Cygnus melancoryphus | Native |
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| 2 | Podicipediformes | Podicipedidae | Great Grebe | Macá Grande | Mergulhao-grande o chorona | Podiceps major | Native |
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| 3 | Charadriiformes | Laridae | Brown-hooded Gull | Gaviota Capucho Café | Gaivota-maria-velha | Chroicocephalus maculipennis | Native |
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| 4 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native |
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| 5 | Pelecaniformes | Ardeidae | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native |
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| 6 | Passeriformes | Passerellidae | Rufous-collared Sparrow | Chingolo | Tico-tico | Zonotrichia capensis | Native |
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| 7 | Icteridae | Shiny Cowbird | Tordo Renegrido | Chupim | Molothrus bonariensis | Native |
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| 8 | Thraupidae | Yellow-billed Cardinal | Cardenilla | Cavalaria | Paroaria capitata | Native |
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| 9 | Golden-billed Saltator | Pepitero de Collar | Bico-duro | Saltator aurantiirostris | Native |
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