| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Frode Falkenberg | Vestland, Norway | 710 | 6 | 59 | 2021-04-04 |
| Leiv Tommas Haugen | Rogaland, Norway | 585 | 7 | 7 | 2020-04-21 |
| Olav Krogsæter | Vestland, Norway | 416 | 4 | 77 | 2015-05-26 |
| Alf Tore Mjøs | Rogaland, Norway | 346 | 6 | 43 | 2020-04-30 |
| Even Mjaaland | Rogaland, Norway | 292 | 7 | 21 | 2017-05-30 |
| Ivar Stormo | Viken, Norway | 277 | 7 | 45 | 2020-03-29 |
| Svein Bekkum | Innlandet, Norway | 177 | 4 | 28 | 2019-05-01 |
| Kjell Mjølsnes | Rogaland, Norway | 162 | 7 | 12 | 2012-04-30 |
| John Skartveit | Vestland, Norway | 161 | 7 | 18 | 2019-05-01 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 151 | 3 | 2 | 2018-05-14 |
| John Grønning | Rogaland, Norway | 130 | 6 | 3 | 2016-04-13 |
| Dag Øivind Ingierd | Viken, Norway | 115 | 5 | 31 | 2019-05-17 |
| Eivind Nielsen | Rogaland, Norway | 95 | 5 | 10 | 2020-04-11 |
| Nils Rogn | Innlandet, Norway | 80 | 3 | 18 | 2019-04-29 |
| Anders Lundberg | Vestland, Norway | 57 | 3 | 19 | 2019-05-01 |
| John Stenersen | Nordland, Norway | 53 | 7 | 45 | 2019-04-25 |
| Sveinung Sigbjørnsen | Vestland, Norway | 52 | 3 | 26 | 2021-04-02 |
| Trond Einar Brobakk | Trøndelag, Norway | 44 | 4 | 13 | 2013-05-06 |
| Rune Voie | Vestland, Norway | 41 | 4 | 7 | 2013-05-17 |
| Dag L. Fjeldstad | Rogaland, Norway | 38 | 5 | 0 | 2014-03-29 |
| Ola Moen | Vestland, Norway | 33 | 4 | 6 | 2017-05-07 |
| Lars Erik Johannessen | Viken, Norway | 28 | 6 | 8 | 2010-05-22 |
| Frank Lyngvær | Trøndelag, Norway | 25 | 4 | 6 | 2020-04-18 |
| Sissel og Nigel Goodgame | Vestland, Norway | 25 | 3 | 12 | 2013-05-19 |
| Michael Fredriksen | Vestland, Norway | 24 | 2 | 14 | 2014-04-28 |
| Pål Mølnvik | Trøndelag, Norway | 20 | 2 | 3 | 2018-05-03 |
| Dag O. Bollingmo | Trøndelag, Norway | 16 | 3 | 9 | 2016-05-08 |
| Peter Forseth | Trøndelag, Norway | 15 | 3 | 0 | 2020-04-29 |
| Egil Frantzen | Vestland, Norway | 15 | 3 | 7 | 2009-05-02 |
| Tor Strøm | Viken, Norway | 14 | 5 | 1 | 2015-05-07 |
| Fredrik Birkeland | Rogaland, Norway | 12 | 4 | 5 | 2016-05-20 |
| Øyvind Stickler | Vestfold og Telemark, Norway | 12 | 6 | 12 | 2012-03-27 |
| Marte Falkenberg | Vestland, Norway | 10 | 3 | 0 | 2009-04-26 |
| Ole Terland | Vestland, Norway | 9 | 2 | 7 | 2021-04-03 |
| Turid og Jarle Bakken | Møre og Romsdal, Norway | 9 | 2 | 8 | 2016-04-17 |
| Kjell Tore Vogsland | Vestfold og Telemark, Norway | 8 | 7 | 7 | 2009-04-22 |
| John Martin Mjelde | Oslo, Norway | 8 | 4 | 3 | 2008-05-02 |
| Thomas Høyer Hansen | Møre og Romsdal, Norway | 7 | 3 | 1 | 2015-05-05 |
| Thorbjørn Aakre | Nordland, Norway | 6 | 2 | 1 | 2015-05-06 |
| Odd Hallaråker | Vestland, Norway | 6 | 3 | 4 | 2008-04-23 |
| Truls Lerdahl | Vestland, Norway | 5 | 3 | 5 | 2016-05-06 |
| Lars-Henrik Jensen | Vestland, Norway | 5 | 2 | 5 | 2010-05-08 |
| Geirr O Pedersen | Viken, Norway | 5 | 5 | 0 | 2011-04-21 |
| Richard Cope | Agder, Norway | 5 | 5 | 0 | 2011-04-16 |
| Morten A. Mjelde | Vestfold og Telemark, Norway | 5 | 5 | 5 | 2007-04-17 |
| Geir Birkeland | Oslo, Norway | 4 | 4 | 5 | 2016-04-16 |
| Jan-Erik Olsen | Viken, Norway | 4 | 4 | 4 | 2019-03-31 |
| Frank Alendal | Rogaland, Norway | 2 | 1 | 0 | 2012-04-06 |
| Olav Julsrud | Oslo, Norway | 2 | 1 | 2 | 2011-05-01 |
| Roger Oseid | Innlandet, Norway | 2 | 2 | 2 | 2011-04-19 |