Observatør Jan-Erik Olsen
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Ødegårdskilen 1684 Vesterøy | Østfold, Norway | 86 | 66 | 93 | 2020-08-17 |
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Ødegårdskilen 1684 Vesterøy | Østfold, Norway | 86 | 66 | 93 | 2020-08-17 |