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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Anseriformes | Anatidae | Mute Swan | Cisne Vulgar | Cisne-branco | Cygnus olor | Native |
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| 2 | Mallard | Ánade Real | Anas platyrhynchos | Native |
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| 3 | Gruiformes | Rallidae | Eurasian Coot | Focha Común | Fulica atra | Native |
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| 4 | Charadriiformes | Laridae | Slender-billed Gull | Gaviota Picofina | Chroicocephalus genei | Native |
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