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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 | Suliformes | Phalacrocoracidae | Double-crested Cormorant | Cormorán Orejudo | Nannopterum auritum | Native |
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| 3 | Pelecaniformes | Threskiornithidae | American White Ibis | Ibis Blanco | Íbis-branco | Eudocimus albus | Native |
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| 4 | Ardeidae | Little Blue Heron | Garza Azul | Garça-azul | Egretta caerulea | Native |
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