Observatør Jostein Matre
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Beite | Østfold, Norway | 3 | 2 | 3 | 2022-06-28 | |
| Hagen | Østfold, Norway | 22 | 18 | 13 | 2023-06-27 | |
| Hugstfelt i skogen over Ringsrød | Østfold, Norway | 2 | 2 | 0 | 2016-03-16 | |
| Storesand, Hvaler | Østfold, Norway | 1 | 1 | 1 | 2017-07-14 |