Hadena
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Alf Tore Mjøs | Rogaland, Norway | 117 | 4 | 17 | 2021-07-26 |
| Svein Sellevold Bekkum | Nordland, Norway | 100 | 4 | 20 | 2018-06-10 |
| Kjell Mjølsnes | Rogaland, Norway | 60 | 6 | 9 | 2017-06-11 |
| Even Mjaaland | Rogaland, Norway | 43 | 5 | 10 | 2017-07-19 |
| Nils Rogn | Innlandet, Norway | 30 | 4 | 15 | 2022-08-19 |
| Leiv Tommas Haugen | Rogaland, Norway | 22 | 3 | 0 | 2023-06-13 |
| John Stenersen | Nordland, Norway | 18 | 5 | 17 | 2023-06-06 |
| Dag Øivind Ingierd | Akershus, Norway | 14 | 2 | 13 | 2014-05-17 |
| John Grønning | Rogaland, Norway | 12 | 2 | 2 | 2016-08-15 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 11 | 1 | 0 | 2017-07-11 |
| John Skartveit | Vestland, Norway | 7 | 2 | 3 | 2022-07-17 |
| Anders Lundberg | Vestland, Norway | 6 | 3 | 6 | 2017-06-22 |
| Eivind Nielsen | Rogaland, Norway | 5 | 2 | 0 | 2014-07-08 |
| Frode Falkenberg | Vestland, Norway | 5 | 2 | 3 | 2013-07-16 |
| Ola Moen | Vestland, Norway | 4 | 2 | 2 | 2015-08-06 |
| Olav Krogsæter | Vestland, Norway | 4 | 1 | 3 | 2015-07-04 |
| Eli Gates | Akershus, Norway | 3 | 2 | 3 | 2016-07-21 |
| Kjell Tore Vogsland | Telemark, Norway | 2 | 2 | 2 | 2012-06-09 |
| Fredrik Birkeland | Rogaland, Norway | 2 | 2 | 2 | 2015-08-25 |
| Geirr O Pedersen | Akershus, Norway | 2 | 1 | 0 | 2011-07-05 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 1 | 2007-05-26 |
| Turid og Jarle Bakken | Møre og Romsdal, Norway | 1 | 1 | 1 | 2015-08-15 |
| Stein Rui | Vestfold, Norway | 1 | 1 | 1 | 2017-06-11 |
| Odd Hallaråker | Vestland, Norway | 1 | 1 | 1 | 2008-05-30 |
| Håvar Hveding | Rogaland, Norway | 1 | 1 | 0 | 2015-06-11 |
| Peter Forseth | Trøndelag, Norway | 1 | 1 | 1 | 2023-08-14 |
| Sveinung Sigbjørnsen | Vestland, Norway | 1 | 1 | 1 | 2021-05-30 |
| Ivar Stormo | Østfold, Norway | 1 | 1 | 0 | 2019-07-15 |