Orthosia
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 37 | 3 | 1 | 2009-05-23 |
| Leiv Tommas Haugen | Rogaland, Norway | 29 | 4 | 0 | 2009-05-29 |
| Svein Sellevold Bekkum | Nordland, Norway | 27 | 2 | 3 | 2009-05-24 |
| Alf Tore Mjøs | Rogaland, Norway | 24 | 3 | 2 | 2009-05-31 |
| Olav Krogsæter | Vestland, Norway | 14 | 3 | 4 | 2009-05-08 |
| Kjell Mjølsnes | Rogaland, Norway | 12 | 4 | 4 | 2009-05-13 |
| John Skartveit | Vestland, Norway | 4 | 2 | 0 | 1995-05-05 |
| Egil Frantzen | Vestland, Norway | 4 | 3 | 0 | 2009-05-02 |
| John Grønning | Rogaland, Norway | 3 | 2 | 0 | 2009-05-06 |
| Michael Fredriksen | Vestland, Norway | 3 | 1 | 0 | 2008-05-07 |
| Even Mjaaland | Rogaland, Norway | 3 | 3 | 0 | 2008-05-02 |
| John Martin Mjelde | Oslo, Norway | 2 | 1 | 0 | 2008-05-02 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2008-05-05 |
| Trond Einar Brobakk | Trøndelag, Norway | 1 | 1 | 1 | 2009-05-07 |
| Geir Mathiesen | Akershus, Norway | 1 | 1 | 0 | 2008-05-12 |
| Dag O. Bollingmo | Trøndelag, Norway | 1 | 1 | 0 | 2009-05-17 |
| Dag L. Fjeldstad | Rogaland, Norway | 1 | 1 | 0 | 2009-05-12 |