| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Dag Øivind Ingierd | Viken, Norway | 34 | 1 | 37 | 2014-05-25 |
| Ivar Stormo | Viken, Norway | 25 | 1 | 3 | 2019-06-26 |
| John Stenersen | Nordland, Norway | 24 | 1 | 16 | 2020-08-11 |
| Kjell Mjølsnes | Rogaland, Norway | 13 | 1 | 3 | 2017-06-24 |
| Nils Rogn | Innlandet, Norway | 12 | 1 | 8 | 2019-07-11 |
| Svein Bekkum | Innlandet, Norway | 7 | 1 | 6 | 2019-07-17 |
| Alf Tore Mjøs | Rogaland, Norway | 5 | 1 | 4 | 2016-06-16 |
| Even Mjaaland | Rogaland, Norway | 3 | 1 | 4 | 2015-07-01 |
| John Skartveit | Vestland, Norway | 2 | 1 | 0 | 2015-09-01 |
| Eli Gates | Viken, Norway | 2 | 1 | 2 | 2018-05-31 |
| John Martin Mjelde | Oslo, Norway | 2 | 1 | 1 | 2007-07-02 |
| Geirr O Pedersen | Viken, Norway | 2 | 1 | 1 | 2011-07-03 |
| Frode Falkenberg | Vestland, Norway | 2 | 1 | 2 | 2013-07-07 |
| Øyvind Stickler | Vestfold og Telemark, Norway | 1 | 1 | 0 | 1990-06-04 |
| Morten A. Mjelde | Vestfold og Telemark, Norway | 1 | 1 | 1 | 2007-06-08 |
| Eivind Nielsen | Rogaland, Norway | 1 | 1 | 0 | 2012-05-27 |
| John Grønning | Rogaland, Norway | 1 | 1 | 1 | 2016-06-06 |
| Kjell Tore Vogsland | Vestfold og Telemark, Norway | 1 | 1 | 1 | 2010-06-04 |
| Leiv Tommas Haugen | Rogaland, Norway | 1 | 1 | 0 | 2016-06-23 |