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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 | Ringed Teal | Pato de Collar | Marreca-de-coleira | Callonetta leucophrys | Native |
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| 3 | Silver Teal | Pato Capuchino | Marreca-cricri | Spatula versicolor | Native |
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| 4 | Columbiformes | Columbidae | Picui Ground Dove | Torcacita Común | Rolinha-picui | Columbina picui | Native | |||
| 5 | Charadriiformes | Rostratulidae | South American Painted-snipe | Aguatero | Narceja-de-bico-torto | Nycticryphes semicollaris | Native |
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| 6 | Scolopacidae | Pectoral Sandpiper | Playerito Pectoral | Maçarico-de-colete | Calidris melanotos | Native |
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| 7 | Passeriformes | Tyrannidae | Spectacled Tyrant | Pico de Plata | Viuvinha-de-óculos | Hymenops perspicillatus | Native |
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| 8 | Furnariidae | Wren-like Rushbird | Junquero | Bate-bico | Phleocryptes melanops | Native |
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| 9 | Icteridae | Scarlet-headed Blackbird | Federal | Cardeal-do-banhado | Amblyramphus holosericeus | Native |
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