Data Zone
| Scientific name | Common name | Family | Red List category |
|---|---|---|---|
| Mareca americana | American Wigeon | Anatidae (Ducks, Geese, Swans) | LC |
| Mareca falcata | Falcated Duck | Anatidae (Ducks, Geese, Swans) | LC |
| Mareca penelope | Eurasian Wigeon | Anatidae (Ducks, Geese, Swans) | LC |
| Mareca sibilatrix | Chiloe Wigeon | Anatidae (Ducks, Geese, Swans) | LC |
| Mareca strepera | Gadwall | Anatidae (Ducks, Geese, Swans) | LC |