Hadeninae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
| Frode Falkenberg | Vestland, Norway | 3244 | 54 | 260 | 2025-09-15 |
| Alf Tore Mjøs | Rogaland, Norway | 2771 | 52 | 271 | 2024-09-23 |
| Kjell Mjølsnes | Rogaland, Norway | 2114 | 64 | 115 | 2017-07-26 |
| Leiv Tommas Haugen | Rogaland, Norway | 1656 | 59 | 27 | 2025-09-30 |
| Even Mjaaland | Rogaland, Norway | 1645 | 64 | 126 | 2017-07-23 |
| Svein Sellevold Bekkum | Nordland, Norway | 1572 | 50 | 298 | 2025-09-17 |
| Ivar Stormo | Østfold, Norway | 1288 | 48 | 147 | 2020-03-29 |
| Olav Krogsæter | Vestland, Norway | 1245 | 34 | 242 | 2015-09-27 |
| John Skartveit | Vestland, Norway | 1150 | 44 | 93 | 2025-09-04 |
| Nils Rogn | Innlandet, Norway | 770 | 49 | 261 | 2025-09-12 |
| Anders Lundberg | Vestland, Norway | 625 | 36 | 252 | 2019-07-29 |
| Eivind Nielsen | Rogaland, Norway | 593 | 38 | 39 | 2023-10-11 |
| John Stenersen | Nordland, Norway | 541 | 52 | 289 | 2025-09-03 |
| Dag Øivind Ingierd | Akershus, Norway | 418 | 42 | 290 | 2022-05-14 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 394 | 20 | 4 | 2018-05-29 |
| John Grønning | Rogaland, Norway | 352 | 44 | 31 | 2016-09-22 |
| Turid og Jarle Bakken | Møre og Romsdal, Norway | 216 | 18 | 66 | 2025-09-15 |
| Sveinung Sigbjørnsen | Vestland, Norway | 195 | 27 | 99 | 2025-07-21 |
| Geirr O Pedersen | Akershus, Norway | 181 | 35 | 14 | 2011-09-29 |
| Øyvind Stickler | Vestfold, Norway | 175 | 41 | 148 | 2025-08-02 |
| Sissel og Nigel Goodgame | Vestland, Norway | 171 | 23 | 58 | 2015-07-23 |
| Michael Fredriksen | Vestland, Norway | 165 | 16 | 55 | 2019-07-08 |
| Ola Moen | Vestland, Norway | 155 | 24 | 31 | 2017-05-07 |
| Trond Einar Brobakk | Trøndelag, Norway | 143 | 19 | 40 | 2013-05-06 |
| Lars Erik Johannessen | Østfold, Norway | 141 | 26 | 58 | 2015-08-26 |
| Pål Mølnvik | Trøndelag, Norway | 121 | 11 | 20 | 2022-09-15 |
| Rune Voie | Vestland, Norway | 118 | 22 | 12 | 2015-07-13 |
| Peter Forseth | Trøndelag, Norway | 114 | 14 | 8 | 2025-08-10 |
| Fredrik Birkeland | Rogaland, Norway | 98 | 23 | 17 | 2016-07-08 |
| Egil Frantzen | Vestland, Norway | 88 | 16 | 25 | 2010-08-08 |
| Dag O. Bollingmo | Trøndelag, Norway | 86 | 19 | 52 | 2017-06-29 |
| Kjell Tore Vogsland | Telemark, Norway | 49 | 47 | 48 | 2012-08-02 |
| Eli Gates | Akershus, Norway | 49 | 27 | 50 | 2020-06-10 |
| Ole Terland | Vestland, Norway | 48 | 13 | 45 | 2025-04-05 |
| Marte Falkenberg | Vestland, Norway | 43 | 17 | 2 | 2010-07-29 |
| Dag L. Fjeldstad | Rogaland, Norway | 42 | 6 | 0 | 2014-03-29 |
| Frank Lyngvær | Trøndelag, Norway | 38 | 10 | 16 | 2024-05-01 |
| John Martin Mjelde | Oslo, Norway | 34 | 21 | 24 | 2008-05-02 |
| Lars-Henrik Jensen | Vestland, Norway | 30 | 10 | 27 | 2014-07-18 |
| Olav Julsrud | Oslo, Norway | 27 | 13 | 25 | 2023-04-23 |
| Trond S. Gimre | Agder, Norway | 26 | 5 | 4 | 2008-08-26 |
| Stein Rui | Vestfold, Norway | 22 | 14 | 20 | 2018-08-18 |
| Arild Breistøl | Vestland, Norway | 22 | 13 | 7 | 2010-07-18 |
| Hans Brubak | Akershus, Norway | 20 | 8 | 18 | 2023-08-13 |
| Ben van As | Innlandet, Norway | 20 | 9 | 0 | 2024-07-19 |
| Odd Hallaråker | Vestland, Norway | 18 | 9 | 13 | 2008-07-20 |
| Tor Strøm | Østfold, Norway | 14 | 5 | 1 | 2015-05-07 |
| Geir Birkeland | Oslo, Norway | 10 | 8 | 5 | 2016-04-16 |
| Morten A. Mjelde | Telemark, Norway | 9 | 9 | 9 | 2007-06-06 |
| Jan-Erik Olsen | Østfold, Norway | 9 | 8 | 8 | 2019-05-18 |