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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native |
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| 2 | Anatidae | White-faced Whistling Duck | Sirirí Pampa | Irerê | Dendrocygna viduata | Native |
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| 3 | Black-bellied Whistling Duck | Sirirí Vientre Negro | Marreca-cabocla | Dendrocygna autumnalis | Native |
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| 4 | Charadriiformes | Jacanidae | Wattled Jacana | Jacana | Jaçanã | Jacana jacana | Native |
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| 5 | Passeriformes | Hirundinidae | Brown-chested Martin | Golondrina Parda | Andorinha-do-campo | Progne tapera | Native |
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| 6 | Tawny-headed Swallow | Golondrina Cabeza Rojiza | Andorinha-morena | Alopochelidon fucata | Native |
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| 7 | Barn Swallow | Golondrina Tijerita | Andorinha-de-bando | Hirundo rustica | Native |
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| 8 | Mimidae | Chalk-browed Mockingbird | Calandria Grande | Sabiá-do-campo | Mimus saturninus | Native |
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| 9 | Icteridae | Scarlet-headed Blackbird | Federal | Cardeal-do-banhado | Amblyramphus holosericeus | Native |
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| 10 | Chestnut-capped Blackbird | Varillero Congo | Garibaldi | Chrysomus ruficapillus | Native |
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