Boreal Owl
| Gender | undetermined |
| Age | adult |
| Plumage | adult plumage |
| Recorded | 2023-05-29 |
| Location | Hargita, RO |
| Copyright | Beat Rüegger |
| Family | Tipical Owls |
| Status CH | regular breeding bird, uncommon migrant, regular winter visitor, resident |
| References | en.wikipedia.org |
| vogelwarte.ch |
4 | 4