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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Charadriiformes | Haematopodidae | American Oystercatcher | Ostrero Común | Piru-piru | Haematopus palliatus | Native |
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| 2 | Scolopacidae | Hudsonian Godwit | Becasa de Mar | Maçarico-de-bico-virado | Limosa haemastica | Native |
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| 3 | Sanderling | Playerito Blanco | Maçarico-branco | Calidris alba | Native |
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| 4 | Laridae | Black Skimmer | Rayador | Talha-mar | Rynchops niger | Native |
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| 5 | Royal Tern | Gaviotín Real | Trinta-réis-real | Thalasseus maximus | Native |
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| 6 | Snowy-crowned Tern | Gaviotín Lagunero | Trinta-réis-de-coroa-branca | Sterna trudeaui | Native |
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| 7 | Brown-hooded Gull | Gaviota Capucho Café | Gaivota-maria-velha | Chroicocephalus maculipennis | Native |
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| 8 | Kelp Gull | Gaviota Cocinera | Gaivotão | Larus dominicanus | Native |
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