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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Coraciiformes | Alcedinidae | Green Kingfisher | Martín Pescador Chico | Martim-pescador-pequeno | Chloroceryle americana | Native | 1 |
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| 2 | Passeriformes | Furnariidae | Curve-billed Reedhaunter | Pajonalera Pico Curvo | João-da-palha | Limnornis curvirostris | Native | 1 |
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| 3 | Yellow-chinned Spinetail | Curutié Colorado | Curutié | Certhiaxis cinnamomeus | Native | 1 |
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| 4 | Icteridae | Yellow-winged Blackbird | Varillero Ala Amarilla | Sargento | Agelasticus thilius | Native | 1 |
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| 5 | Chestnut-capped Blackbird | Varillero Congo | Garibaldi | Chrysomus ruficapillus | Native | 1 |
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| 6 | Thraupidae | Pampa Finch | Verdón | Sabiá-do-banhado | Embernagra platensis | Native | 1 |
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| 7 | Bluish-grey Saltator | Pepitero Gris | Sabiá-gongá | Saltator coerulescens | Native | 1 |
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