River Warbler
| Gender | undetermined |
| Age | undetermined |
| Plumage | undetermined |
| Recorded | 2017-06-01 |
| Location | Gunzgen SO, CH |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | undetermined |
| Plumage | undetermined |
| Recorded | 2016-06-23 |
| Location | Polen / PL |
| Copyright | Tomasz Kaliszewski |
| Family | Warblers |
| Status CH | vagrant |
| References | en.wikipedia.org |
| vogelwarte.ch |
3 | 50