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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Rheiformes | Rheidae | Greater Rhea | Ñandú | Ema | Rhea americana | Native |
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| 2 | Cuculiformes | Cuculidae | Guira Cuckoo | Pirincho | Anu-branco | Guira guira | Native |
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| 3 | Strigiformes | Strigidae | Burrowing Owl | Lechucita Vizcachera | Coruja-buraqueira | Athene cunicularia | Native |
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| 4 | Psittaciformes | Psittacidae | Dusky-headed Parakeet | Lorita Pico Negro | Periquito-de-cabeça-suja | Aratinga weddellii | Native |
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| 5 | Passeriformes | Tyrannidae | Tropical Kingbird | Suirirí Real | Suiriri | Tyrannus melancholicus | Native |
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| 6 | Corvidae | Purplish Jay | Urraca Morada | Gralha-do-pantanal | Cyanocorax cyanomelas | Native |
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| 7 | Passeridae | House Sparrow | Gorrión Común | Pardal | Passer domesticus | Exotic | ||||
| 8 | Passerellidae | Grassland Sparrow | Cachilo Ceja Amarilla | Tico-tico-do-campo | Ammodramus humeralis | Native |
| |||
| 9 | Icteridae | Chopi Blackbird | Chopí | Graúna | Gnorimopsar chopi | Native |
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