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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Podicipediformes | Podicipedidae | Great Grebe | Macá Grande | Mergulhao-grande o chorona | Podiceps major | Native |
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| 2 | Charadriiformes | Charadriidae | Two-banded Plover | Chorlito Doble Collar | Batuíra-de-coleira-dupla | Anarhynchus falklandicus | Native |
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| 3 | Scolopacidae | White-rumped Sandpiper | Playerito Rabadilla Blanca | Maçarico-de-sobre-branco | Calidris fuscicollis | Native |
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| 4 | Laridae | Gull-billed Tern | Gaviotín Pico Grueso | Trinta-réis-de-bico-preto | Gelochelidon nilotica | Native |
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| 5 | Brown-hooded Gull | Gaviota Capucho Café | Gaivota-maria-velha | Chroicocephalus maculipennis | Native |
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| 6 | Cathartiformes | Cathartidae | Turkey Vulture | Jote Cabeza Colorada | Urubu-de-cabeça-vermelha | Cathartes aura | Native |
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| 7 | Passeriformes | Mimidae | Patagonian Mockingbird | Calandria Mora | Mimus patagonicus | Native |
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