Orthosia populeti (Lead-coloured Drab)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Ivar Stormo | Østfold, Norway | 35 | 1 | 10 | 2019-04-30 |
| Frode Falkenberg | Vestland, Norway | 35 | 1 | 9 | 2021-04-04 |
| Even Mjaaland | Rogaland, Norway | 24 | 1 | 2 | 2017-05-02 |
| Olav Krogsæter | Vestland, Norway | 23 | 1 | 11 | 2015-04-22 |
| John Grønning | Rogaland, Norway | 17 | 1 | 2 | 2016-04-13 |
| Leiv Tommas Haugen | Rogaland, Norway | 15 | 1 | 1 | 2020-04-21 |
| Alf Tore Mjøs | Rogaland, Norway | 13 | 1 | 8 | 2020-04-23 |
| Kjell Mjølsnes | Rogaland, Norway | 11 | 1 | 2 | 2011-05-02 |
| Svein Sellevold Bekkum | Nordland, Norway | 6 | 1 | 4 | 2019-05-01 |
| Lars Erik Johannessen | Østfold, Norway | 6 | 1 | 3 | 2010-05-08 |
| Trond Einar Brobakk | Trøndelag, Norway | 5 | 1 | 3 | 2013-05-06 |
| Dag L. Fjeldstad | Rogaland, Norway | 5 | 1 | 0 | 2010-04-25 |
| Øyvind Stickler | Vestfold, Norway | 4 | 1 | 4 | 2012-03-27 |
| John Stenersen | Nordland, Norway | 4 | 1 | 6 | 2019-04-25 |
| John Skartveit | Vestland, Norway | 3 | 1 | 1 | 2015-04-20 |
| Rune Voie | Vestland, Norway | 3 | 1 | 2 | 2011-04-23 |
| Eivind Nielsen | Rogaland, Norway | 2 | 1 | 0 | 2015-04-24 |
| Frank Lyngvær | Trøndelag, Norway | 2 | 1 | 0 | 2019-04-18 |
| Sissel og Nigel Goodgame | Vestland, Norway | 1 | 1 | 1 | 2013-04-27 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-04-07 |
| John Martin Mjelde | Oslo, Norway | 1 | 1 | 0 | 2007-04-27 |
| Morten A. Mjelde | Telemark, Norway | 1 | 1 | 1 | 2007-04-12 |
| Tor Strøm | Østfold, Norway | 1 | 1 | 0 | 2015-05-02 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2009-04-16 |
| Sveinung Sigbjørnsen | Vestland, Norway | 1 | 1 | 1 | 2022-04-18 |
| Ola Moen | Vestland, Norway | 1 | 1 | 0 | 2015-04-15 |
| Richard Cope | Agder, Norway | 1 | 1 | 0 | 2011-04-16 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 1 | 2019-04-26 |
| Dag Øivind Ingierd | Akershus, Norway | 1 | 1 | 1 | 2012-04-30 |