| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Ivar Stormo | Viken, Norway | 342 | 10 | 31 | 2020-03-29 |
| Even Mjaaland | Rogaland, Norway | 255 | 14 | 38 | 2017-07-23 |
| Frode Falkenberg | Vestland, Norway | 249 | 11 | 61 | 2020-08-02 |
| Svein Bekkum | Innlandet, Norway | 185 | 7 | 32 | 2019-05-01 |
| Dag Øivind Ingierd | Viken, Norway | 128 | 10 | 101 | 2020-07-16 |
| Kjell Mjølsnes | Rogaland, Norway | 126 | 12 | 15 | 2017-07-26 |
| Olav Krogsæter | Vestland, Norway | 71 | 6 | 30 | 2015-08-23 |
| John Skartveit | Vestland, Norway | 49 | 7 | 11 | 2018-04-14 |
| Alf Tore Mjøs | Rogaland, Norway | 47 | 7 | 20 | 2018-07-16 |
| John Grønning | Rogaland, Norway | 45 | 7 | 4 | 2016-08-29 |
| Nils Rogn | Innlandet, Norway | 45 | 5 | 17 | 2020-06-20 |
| John Stenersen | Nordland, Norway | 38 | 9 | 27 | 2018-08-21 |
| Leiv Tommas Haugen | Rogaland, Norway | 36 | 9 | 2 | 2019-06-16 |
| Eivind Nielsen | Rogaland, Norway | 26 | 8 | 11 | 2015-08-09 |
| Egil Frantzen | Vestland, Norway | 23 | 5 | 8 | 2009-07-03 |
| Anders Lundberg | Vestland, Norway | 20 | 7 | 19 | 2018-06-12 |
| Øyvind Stickler | Vestfold og Telemark, Norway | 20 | 5 | 14 | 2013-07-28 |
| Rune Voie | Vestland, Norway | 19 | 6 | 6 | 2012-07-09 |
| Sveinung Sigbjørnsen | Vestland, Norway | 13 | 6 | 7 | 2018-06-17 |
| Dag O. Bollingmo | Trøndelag, Norway | 13 | 5 | 12 | 2017-06-09 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 13 | 2 | 2 | 2018-04-13 |
| Frank Lyngvær | Trøndelag, Norway | 11 | 1 | 7 | 2020-04-20 |
| Kjell Tore Vogsland | Vestfold og Telemark, Norway | 11 | 11 | 12 | 2012-07-20 |
| Lars Erik Johannessen | Viken, Norway | 11 | 4 | 7 | 2015-04-07 |
| Ola Moen | Vestland, Norway | 9 | 3 | 5 | 2016-06-19 |
| Geirr O Pedersen | Viken, Norway | 7 | 5 | 2 | 2011-07-19 |
| Dag L. Fjeldstad | Rogaland, Norway | 7 | 1 | 0 | 2014-03-29 |
| Jan-Erik Olsen | Viken, Norway | 5 | 4 | 5 | 2019-05-19 |
| Olav Julsrud | Oslo, Norway | 5 | 3 | 4 | 2011-07-28 |
| Morten A. Mjelde | Vestfold og Telemark, Norway | 4 | 3 | 4 | 2007-06-29 |
| Kjell Meiningen | Oslo, Norway | 4 | 1 | 4 | 2019-04-03 |
| Odd Hallaråker | Vestland, Norway | 3 | 1 | 2 | 2008-04-01 |
| Ole Terland | Vestland, Norway | 3 | 2 | 3 | 2018-05-26 |
| Sissel og Nigel Goodgame | Vestland, Norway | 3 | 3 | 4 | 2014-06-02 |
| Michael Fredriksen | Vestland, Norway | 3 | 2 | 3 | 2014-06-23 |
| Thomas Høyer Hansen | Møre og Romsdal, Norway | 2 | 1 | 0 | 2013-04-29 |
| John Martin Mjelde | Oslo, Norway | 2 | 2 | 1 | 2007-06-26 |
| Pål Mølnvik | Trøndelag, Norway | 2 | 1 | 2 | 2018-05-03 |
| Arild Breistøl | Vestland, Norway | 2 | 2 | 0 | 2010-07-04 |
| Eli Gates | Viken, Norway | 2 | 2 | 2 | 2018-05-31 |
| Marte Falkenberg | Vestland, Norway | 1 | 1 | 0 | 2009-06-24 |
| Roger Oseid | Innlandet, Norway | 1 | 1 | 1 | 2011-04-19 |
| Lotte Martine Lagerholt | Viken, Norway | 1 | 1 | 0 | 2016-03-27 |
| Fredrik Birkeland | Rogaland, Norway | 1 | 1 | 2 | 2015-08-19 |
| Stein Rui | Vestfold og Telemark, Norway | 1 | 1 | 0 | 2019-07-31 |
| Truls Wexhal Andersen | Oslo, Norway | 1 | 1 | 1 | 2013-09-07 |
| Trond Einar Brobakk | Trøndelag, Norway | 1 | 1 | 1 | 2010-04-07 |
| Bjørn Pettersen | Innlandet, Norway | 1 | 1 | 1 | 2011-04-25 |
| Knut Ivar Steinsnes | Rogaland, Norway | 1 | 1 | 1 | 2011-04-10 |
| Lars-Henrik Jensen | Vestland, Norway | 1 | 1 | 1 | 2010-04-03 |