Biston strataria (Oak Beauty)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Even Mjaaland | Rogaland, Norway | 19 | 1 | 5 | 2017-05-02 |
| John Grønning | Rogaland, Norway | 16 | 1 | 3 | 2016-04-05 |
| Kjell Mjølsnes | Rogaland, Norway | 9 | 1 | 2 | 2012-03-16 |
| Ivar Stormo | Østfold, Norway | 9 | 1 | 4 | 2020-03-29 |
| Dag Øivind Ingierd | Akershus, Norway | 7 | 1 | 7 | 2019-04-24 |
| Øyvind Stickler | Vestfold, Norway | 3 | 1 | 2 | 2022-04-21 |
| John Skartveit | Vestland, Norway | 2 | 1 | 0 | 2015-03-13 |
| Jan-Erik Olsen | Østfold, Norway | 2 | 1 | 2 | 2019-03-31 |
| Leiv Tommas Haugen | Rogaland, Norway | 2 | 1 | 0 | 2024-05-04 |
| John Stenersen | Nordland, Norway | 2 | 1 | 2 | 2015-04-05 |
| Fredrik Birkeland | Rogaland, Norway | 1 | 1 | 0 | 2016-04-09 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2008-04-29 |
| Morten A. Mjelde | Telemark, Norway | 1 | 1 | 1 | 2007-04-06 |