Smew
| Gender | female |
| Age | adult |
| Plumage | adult plumage |
| Recorded | 2017-07-08 |
| Location | Kaamanen, FI |
| Copyright | Beat Rüegger |
| Gender | female |
| Age | undetermined |
| Plumage | undetermined |
| Recorded | 2021-03-03 |
| Location | Burgäschisee BE, CH |
| Copyright | Beat Rüegger |
| Gender | male |
| Age | undetermined |
| Plumage | breeding plumage |
| Recorded | 2025-01-12 |
| Location | Burgäschisee BE, CH |
| Copyright | Beat Rüegger |
| Gender | male and female |
| Age | undetermined |
| Plumage | breeding plumage |
| Recorded | 2023-01-07 |
| Location | Burgäschisee BE, CH |
| Copyright | Beat Rüegger |
| Family | Swans, Geese and Ducks |
| Status CH | uncommon migrant, uncommon winter visitor |
| References | en.wikipedia.org |
| vogelwarte.ch |
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