Western Bonelli's Warbler
| Gender | undetermined |
| Age | undetermined |
| Plumage | adult plumage |
| Recorded | 2013-04-18 |
| Location | Montsonis, ES |
| Copyright | Beat Rüegger |
| Gender | undetermined |
| Age | undetermined |
| Plumage | adult plumage |
| Recorded | 2021-05-15 |
| Location | Oensingen SO, CH |
| Copyright | Beat Rüegger |
| Family | Warblers |
| Status CH | regular breeding bird, regular migrant, summer visitor |
| References | en.wikipedia.org |
| vogelwarte.ch |
13 | 18