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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Gruiformes | Aramidae | Limpkin | Carau | Carão | Aramus guarauna | Native |
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| 2 | Suliformes | Anhingidae | Anhinga | Aninga | Biguatinga | Anhinga anhinga | Native |
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| 3 | Accipitriformes | Accipitridae | Snail Kite | Caracolero | Gavião-caramujeiro | Rostrhamus sociabilis | Native |
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| 4 | Coraciiformes | Alcedinidae | Green Kingfisher | Martín Pescador Chico | Martim-pescador-pequeno | Chloroceryle americana | Native |
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| 5 | Piciformes | Picidae | Green-barred Woodpecker | Carpintero Real Común | Pica-pau-verde-barrado | Colaptes melanochloros | Native |
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| 6 | Psittaciformes | Psittacidae | Monk Parakeet | Cotorra | Caturrita | Myiopsitta monachus | Native |
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| 7 | Passeriformes | Thraupidae | Pampa Finch | Verdón | Sabiá-do-banhado | Embernagra platensis | Native |
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| 8 | Rusty-collared Seedeater | Corbatita Dominó | Coleiro-do-brejo | Sporophila collaris | Native |
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| 9 | Pearly-bellied Seedeater | Capuchino Boina Negra | Caboclinho-branco | Sporophila pileata | Native |
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