| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Ivar Stormo | Viken, Norway | 114 | 1 | 1 | 2019-08-24 |
| Even Mjaaland | Rogaland, Norway | 62 | 1 | 3 | 2017-07-23 |
| Øyvind Stickler | Vestfold og Telemark, Norway | 43 | 1 | 9 | 2022-07-21 |
| Svein Bekkum | Innlandet, Norway | 34 | 1 | 5 | 2012-08-17 |
| Frode Falkenberg | Vestland, Norway | 24 | 1 | 3 | 2015-07-12 |
| John Stenersen | Nordland, Norway | 21 | 1 | 3 | 2021-08-11 |
| Dag Øivind Ingierd | Viken, Norway | 17 | 1 | 15 | 2012-08-29 |
| Nils Rogn | Innlandet, Norway | 15 | 1 | 7 | 2022-07-20 |
| John Skartveit | Vestland, Norway | 10 | 1 | 0 | 2017-07-16 |
| Kjell Mjølsnes | Rogaland, Norway | 9 | 1 | 1 | 2017-07-22 |
| Lars Erik Johannessen | Viken, Norway | 8 | 1 | 1 | 2015-08-16 |
| Geirr O Pedersen | Viken, Norway | 8 | 1 | 1 | 2011-07-23 |
| Leiv Tommas Haugen | Rogaland, Norway | 4 | 1 | 0 | 2018-07-07 |
| Alf Tore Mjøs | Rogaland, Norway | 3 | 1 | 1 | 2018-07-14 |
| John Grønning | Rogaland, Norway | 3 | 1 | 3 | 2016-08-17 |
| Eli Gates | Viken, Norway | 2 | 1 | 2 | 2017-08-03 |
| Fredrik Birkeland | Rogaland, Norway | 1 | 1 | 1 | 2015-08-08 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 1 | 2007-07-16 |
| Rune Voie | Vestland, Norway | 1 | 1 | 0 | 2011-07-21 |
| Eivind Nielsen | Rogaland, Norway | 1 | 1 | 0 | 2016-07-25 |
| Kjell Tore Vogsland | Vestfold og Telemark, Norway | 1 | 1 | 1 | 2007-08-17 |
| Stein Rui | Vestfold og Telemark, Norway | 1 | 1 | 1 | 2015-07-31 |