Pteridium aquilinum
| Gender | undetermined |
| Age | undetermined |
| Plumage | undetermined |
| Recorded | 2007-05-14 |
| Location | Effingen-AG-CH |
| Copyright | Florence Rüegger |
| Family | Dennstaedtiaceae |
| Status CH | |
| References | en.wikipedia.org |
| vogelwarte.ch |
3 | 182