Biston
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 69 | 1 | 16 | 2020-05-22 |
| Even Mjaaland | Rogaland, Norway | 67 | 2 | 6 | 2017-07-22 |
| Kjell Mjølsnes | Rogaland, Norway | 56 | 2 | 3 | 2017-07-26 |
| Ivar Stormo | Østfold, Norway | 53 | 2 | 6 | 2020-03-29 |
| Alf Tore Mjøs | Rogaland, Norway | 39 | 1 | 5 | 2023-07-09 |
| Dag Øivind Ingierd | Akershus, Norway | 32 | 2 | 21 | 2022-07-20 |
| Anders Lundberg | Vestland, Norway | 29 | 1 | 9 | 2019-05-16 |
| John Skartveit | Vestland, Norway | 28 | 2 | 3 | 2023-08-15 |
| John Grønning | Rogaland, Norway | 26 | 2 | 3 | 2016-06-07 |
| Eivind Nielsen | Rogaland, Norway | 21 | 1 | 5 | 2023-07-10 |
| Sveinung Sigbjørnsen | Vestland, Norway | 18 | 1 | 9 | 2022-07-12 |
| Olav Krogsæter | Vestland, Norway | 17 | 1 | 7 | 2015-08-17 |
| John Stenersen | Nordland, Norway | 12 | 2 | 8 | 2020-08-04 |
| Øyvind Stickler | Vestfold, Norway | 9 | 2 | 7 | 2023-06-26 |
| Leiv Tommas Haugen | Rogaland, Norway | 9 | 2 | 1 | 2021-05-14 |
| Ola Moen | Vestland, Norway | 8 | 1 | 2 | 2017-06-16 |
| Peter Forseth | Trøndelag, Norway | 7 | 1 | 1 | 2023-07-02 |
| Nils Rogn | Innlandet, Norway | 7 | 1 | 2 | 2017-07-31 |
| Sissel og Nigel Goodgame | Vestland, Norway | 7 | 1 | 3 | 2015-07-01 |
| Rune Voie | Vestland, Norway | 6 | 1 | 2 | 2013-08-09 |
| Egil Frantzen | Vestland, Norway | 6 | 1 | 2 | 2010-08-10 |
| Svein Sellevold Bekkum | Nordland, Norway | 5 | 1 | 2 | 2017-08-04 |
| Marte Falkenberg | Vestland, Norway | 3 | 1 | 1 | 2010-07-27 |
| Arild Breistøl | Vestland, Norway | 3 | 1 | 0 | 2010-07-18 |
| Fredrik Birkeland | Rogaland, Norway | 3 | 2 | 2 | 2016-04-09 |
| Frank Alendal | Rogaland, Norway | 2 | 1 | 0 | 2010-08-01 |
| Lars Erik Johannessen | Østfold, Norway | 2 | 1 | 1 | 2015-07-05 |
| Jan-Erik Olsen | Østfold, Norway | 2 | 1 | 2 | 2019-03-31 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2008-04-29 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 1 | 2007-06-09 |
| Morten A. Mjelde | Telemark, Norway | 1 | 1 | 1 | 2007-04-06 |
| Odd Hallaråker | Vestland, Norway | 1 | 1 | 1 | 2008-06-10 |
| Ole Terland | Vestland, Norway | 1 | 1 | 1 | 2022-06-07 |
| Michael Fredriksen | Vestland, Norway | 1 | 1 | 1 | 2010-07-29 |
| Trond Einar Brobakk | Trøndelag, Norway | 1 | 1 | 1 | 2010-06-23 |
| Hildur K. Wilhelmsen | Buskerud, Norway | 1 | 1 | 2 | 2011-08-28 |
| Aslak Nedregård | Møre og Romsdal, Norway | 1 | 1 | 1 | 2007-06-09 |