| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Ivar Stormo | Viken, Norway | 162 | 4 | 16 | 2019-08-11 |
| Even Mjaaland | Rogaland, Norway | 89 | 6 | 16 | 2017-07-23 |
| Kjell Mjølsnes | Rogaland, Norway | 50 | 5 | 7 | 2017-07-26 |
| Dag Øivind Ingierd | Viken, Norway | 38 | 3 | 35 | 2014-06-13 |
| John Stenersen | Nordland, Norway | 35 | 5 | 17 | 2021-08-11 |
| Frode Falkenberg | Vestland, Norway | 34 | 4 | 15 | 2019-05-18 |
| Svein Bekkum | Innlandet, Norway | 19 | 2 | 9 | 2021-05-15 |
| Øyvind Stickler | Vestfold og Telemark, Norway | 19 | 3 | 21 | 2022-05-18 |
| Alf Tore Mjøs | Rogaland, Norway | 12 | 2 | 7 | 2018-05-31 |
| John Skartveit | Vestland, Norway | 11 | 2 | 4 | 2015-08-09 |
| John Grønning | Rogaland, Norway | 10 | 3 | 1 | 2016-08-29 |
| Leiv Tommas Haugen | Rogaland, Norway | 8 | 3 | 0 | 2019-06-16 |
| Olav Krogsæter | Vestland, Norway | 7 | 2 | 3 | 2015-07-25 |
| Eivind Nielsen | Rogaland, Norway | 5 | 3 | 3 | 2015-08-05 |
| Rune Voie | Vestland, Norway | 5 | 2 | 3 | 2011-07-13 |
| Kjell Tore Vogsland | Vestfold og Telemark, Norway | 4 | 4 | 5 | 2012-05-12 |
| Nils Rogn | Innlandet, Norway | 4 | 1 | 2 | 2019-07-19 |
| Sveinung Sigbjørnsen | Vestland, Norway | 4 | 2 | 3 | 2018-06-03 |
| Dag O. Bollingmo | Trøndelag, Norway | 3 | 1 | 3 | 2017-06-09 |
| Egil Frantzen | Vestland, Norway | 3 | 2 | 4 | 2009-06-25 |
| Jan-Erik Olsen | Viken, Norway | 3 | 3 | 3 | 2019-05-19 |
| Ola Moen | Vestland, Norway | 3 | 1 | 1 | 2016-06-19 |
| Geirr O Pedersen | Viken, Norway | 3 | 2 | 2 | 2011-07-17 |
| Anders Lundberg | Vestland, Norway | 3 | 2 | 2 | 2018-06-07 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 0 | 2007-06-26 |
| Peter Forseth | Trøndelag, Norway | 1 | 1 | 0 | 2021-07-29 |
| Morten A. Mjelde | Vestfold og Telemark, Norway | 1 | 1 | 1 | 2007-06-29 |
| Arild Breistøl | Vestland, Norway | 1 | 1 | 0 | 2010-07-04 |
| Stein Rui | Vestfold og Telemark, Norway | 1 | 1 | 0 | 2019-07-31 |
| Truls Wexhal Andersen | Oslo, Norway | 1 | 1 | 1 | 2013-09-07 |
| Ole Terland | Vestland, Norway | 1 | 1 | 1 | 2018-05-26 |
| Lars Erik Johannessen | Viken, Norway | 1 | 1 | 1 | 2014-08-17 |