Observatør Truls Norby
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Gjerdrum, Gjeri | Akershus, Norway | 18 | 12 | 1 | 2023-07-05 |
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Gjerdrum, Gjeri | Akershus, Norway | 18 | 12 | 1 | 2023-07-05 |