Orthosia
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 94 | 4 | 15 | 2009-04-30 |
| Leiv Tommas Haugen | Rogaland, Norway | 73 | 5 | 1 | 2009-04-30 |
| Alf Tore Mjøs | Rogaland, Norway | 63 | 6 | 25 | 2009-04-30 |
| Olav Krogsæter | Vestland, Norway | 43 | 3 | 14 | 2009-04-30 |
| Svein Sellevold Bekkum | Nordland, Norway | 32 | 3 | 5 | 2009-04-25 |
| John Grønning | Rogaland, Norway | 21 | 5 | 1 | 2009-04-29 |
| Kjell Mjølsnes | Rogaland, Norway | 18 | 7 | 3 | 2009-04-30 |
| Michael Fredriksen | Vestland, Norway | 15 | 2 | 13 | 2009-04-29 |
| Trond Einar Brobakk | Trøndelag, Norway | 14 | 4 | 6 | 2009-04-26 |
| Egil Frantzen | Vestland, Norway | 11 | 3 | 7 | 2009-04-28 |
| Dag L. Fjeldstad | Rogaland, Norway | 10 | 5 | 0 | 2009-04-12 |
| Marte Falkenberg | Vestland, Norway | 10 | 3 | 0 | 2009-04-26 |
| Even Mjaaland | Rogaland, Norway | 9 | 7 | 1 | 2009-04-14 |
| John Skartveit | Vestland, Norway | 8 | 3 | 1 | 2009-04-10 |
| Kjell Tore Vogsland | Telemark, Norway | 6 | 6 | 5 | 2009-04-22 |
| John Martin Mjelde | Oslo, Norway | 6 | 4 | 3 | 2007-04-27 |
| Odd Hallaråker | Vestland, Norway | 6 | 3 | 4 | 2008-04-23 |
| Morten A. Mjelde | Telemark, Norway | 5 | 5 | 5 | 2007-04-17 |
| Pål Mølnvik | Trøndelag, Norway | 4 | 1 | 1 | 2009-04-23 |
| Bjarne Andersen | Vestland, Norway | 1 | 1 | 1 | 2008-04-24 |
| Dag O. Bollingmo | Trøndelag, Norway | 1 | 1 | 1 | 2009-04-10 |
| Lars Erik Johannessen | Østfold, Norway | 1 | 1 | 1 | 2009-04-30 |