Observatør Bjørn Volle
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Briskemyr | Buskerud, Norway | 7 | 7 | 4 | 2010-08-07 | |
| Funkelia | Buskerud, Norway | 3 | 3 | 3 | 2011-09-08 | |
| Gamlegrendsåsen | Buskerud, Norway | 15 | 9 | 6 | 2011-08-04 | |
| Hasselåsen | Buskerud, Norway | 3 | 3 | 0 | 2011-09-01 | |
| Heistadmoen | Buskerud, Norway | 5 | 5 | 2 | 2010-07-14 | |
| Hindtåsen | Buskerud, Norway | 1 | 1 | 0 | 2010-07-05 | |
| Labro | Buskerud, Norway | 14 | 11 | 0 | 2010-08-08 | |
| Sulusåsen | Buskerud, Norway | 8 | 8 | 0 | 2009-06-01 |