Gadwall
| Gender | female |
| Age | adult |
| Plumage | undetermined |
| Recorded | 2006-02-17 |
| Location | Klingnauer Stau, CH |
| Copyright | Beat Rüegger |
| Gender | male |
| Age | adult |
| Plumage | breeding plumage |
| Recorded | 2010-05-13 |
| Location | Hortobagy, HU |
| Copyright | Beat Rüegger |
| Family | Swans, Geese and Ducks |
| Status CH | regular winter visitor, regular migrant, local breeding bird |
| References | en.wikipedia.org |
| vogelwarte.ch |
21 | 56