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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 | Strigiformes | Strigidae | Short-eared Owl | Lechuzón Campestre | Mocho-dos-banhados | Asio flammeus | Native | |||
| 3 | Accipitriformes | Accipitridae | Cinereous Harrier | Gavilán Ceniciento | Gavião-cinza | Circus cinereus | Native |
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| 4 | White-tailed Hawk | Aguilucho Alas Largas | Gavião-de-rabo-branco | Geranoaetus albicaudatus | Native |
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| 5 | Coraciiformes | Alcedinidae | Ringed Kingfisher | Martín Pescador Grande | Martim-pescador-grande | Megaceryle torquata | Native |
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| 6 | Passeriformes | Furnariidae | Sulphur-bearded Reedhaunter | Curutié Ocráceo | Arredio-de-papo-manchado | Limnoctites sulphuriferus | Native |
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| 7 | Hirundinidae | Blue-and-white Swallow | Golondrina Barranquera | Andorinha-pequena-de-casa | Pygochelidon cyanoleuca | Native |
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| 8 | Sturnidae | Common Starling | Estornino Pinto | Estorninho-malhado | Sturnus vulgaris | Exotic |
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