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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native | 2 |
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| 2 | Gruiformes | Rallidae | Common Gallinule | Pollona Negra | Galinha-d’água | Gallinula galeata | Native | 2 |
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| 3 | Red-fronted Coot | Gallareta Escudete Rojo | Carqueja-de-escudo-vermelho | Fulica rufifrons | Native | 2 |
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| 4 | Charadriiformes | Scolopacidae | Lesser Yellowlegs | Pitotoy Chico | Maçarico-de-perna-amarela | Tringa flavipes | Native | 2 |
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| 5 | Pelecaniformes | Ardeidae | Cocoi Heron | Garza Mora | Garça-moura | Ardea cocoi | Native | 2 |
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| 6 | Passeriformes | Tyrannidae | Fork-tailed Flycatcher | Tijereta | Tesourinha | Tyrannus savana | Native | 2 |
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| 7 | Hirundinidae | White-rumped Swallow | Golondrina Ceja Blanca | Andorinha-de-sobre-branco | Tachycineta leucorrhoa | Native | 2 |
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