Bactra
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Alf Tore Mjøs | Rogaland, Norway | 112 | 4 | 16 | 2023-07-09 |
| Kjell Mjølsnes | Rogaland, Norway | 70 | 4 | 2 | 2017-07-26 |
| Frode Falkenberg | Vestland, Norway | 45 | 2 | 9 | 2020-06-29 |
| Even Mjaaland | Rogaland, Norway | 44 | 3 | 4 | 2017-06-14 |
| Leiv Tommas Haugen | Rogaland, Norway | 29 | 5 | 3 | 2023-08-24 |
| John Grønning | Rogaland, Norway | 11 | 4 | 7 | 2016-09-15 |
| Anders Lundberg | Vestland, Norway | 4 | 2 | 4 | 2018-06-06 |
| Olav Krogsæter | Vestland, Norway | 4 | 2 | 4 | 2015-09-21 |
| Øyvind Stickler | Vestfold, Norway | 4 | 2 | 4 | 2022-06-22 |
| Nils Rogn | Innlandet, Norway | 3 | 2 | 3 | 2022-07-21 |
| Kjell Tore Vogsland | Telemark, Norway | 3 | 1 | 3 | 2012-08-02 |
| John Skartveit | Vestland, Norway | 2 | 1 | 2 | 2015-08-20 |
| Sandgotna skole | Vestland, Norway | 1 | 1 | 0 | 2020-06-11 |
| Michael Fredriksen | Vestland, Norway | 1 | 1 | 1 | 2010-07-19 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-07-06 |
| John Stenersen | Nordland, Norway | 1 | 1 | 2 | 2014-08-05 |