Common adder
| Gender | undetermined |
| Age | adult |
| Plumage | undetermined |
| Recorded | 2009-06-16 |
| Location | BE, CH |
| Copyright | Andreas Meyer, karch |
| Gender | male |
| Age | adult |
| Plumage | undetermined |
| Location | UR, CH |
| Copyright | Andreas Meyer, karch |
| Gender | female |
| Age | adult |
| Plumage | undetermined |
| Location | DE |
| Copyright | Andreas Meyer, karch |
| Family | Vipers |
| Status CH | |
| References | en.wikipedia.org |
| vogelwarte.ch |
3 | 19