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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Charadriiformes | Scolopacidae | Saltmarsh Willet | Playero Ala Blanca | Maçarico-de-asa-branca | Tringa semipalmata | Native |
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| 2 | Laridae | Laughing Gull | Gaviota Reidora Americana | Gaivota-alegre | Leucophaeus atricilla | Native |
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| 3 | Lesser Black-backed Gull | Gaviota de Lomo Negro Menor | Gaivota-da-asa-escura | Larus fuscus | Native |
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| 4 | Pelecaniformes | Ardeidae | Great Egret | Garza Blanca | Garça-branca-grande | Ardea alba | Native |
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