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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Charadriiformes | Charadriidae | Southern Lapwing | Tero Común | Quero-quero | Vanellus chilensis | Native | 1 |
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| 2 | Scolopacidae | Pantanal Snipe | Becasina Común | Narceja | Gallinago paraguaiae | Native | 1 |
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| 3 | Laridae | Yellow-billed Tern | Gaviotín Chico Fluvial | Trinta-réis-anão | Sternula superciliaris | Native | 1 |
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| 4 | Large-billed Tern | Atí | Trinta-réis-grande | Phaetusa simplex | Native | 1 |
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| 5 | Passeriformes | Tyrannidae | Fork-tailed Flycatcher | Tijereta | Tesourinha | Tyrannus savana | Native | 1 |
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| 6 | Icteridae | Unicolored Blackbird | Varillero Negro | Carretão | Agelasticus cyanopus | Native | 2 |
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| 7 | Chestnut-capped Blackbird | Varillero Congo | Garibaldi | Chrysomus ruficapillus | Native | 1 |
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