Orthosia
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Leiv Tommas Haugen | Rogaland, Norway | 33 | 4 | 0 | 2011-05-20 |
| Kjell Mjølsnes | Rogaland, Norway | 27 | 6 | 0 | 2011-05-18 |
| Frode Falkenberg | Vestland, Norway | 25 | 3 | 0 | 2011-05-17 |
| Svein Sellevold Bekkum | Nordland, Norway | 18 | 2 | 0 | 2011-05-22 |
| Alf Tore Mjøs | Rogaland, Norway | 13 | 5 | 0 | 2011-05-26 |
| John Skartveit | Vestland, Norway | 9 | 3 | 1 | 2011-05-10 |
| Even Mjaaland | Rogaland, Norway | 8 | 5 | 0 | 2011-05-08 |
| Trond Einar Brobakk | Trøndelag, Norway | 6 | 2 | 0 | 2011-05-17 |
| Olav Krogsæter | Vestland, Norway | 4 | 2 | 0 | 2011-05-10 |
| Nils Rogn | Innlandet, Norway | 3 | 1 | 1 | 2011-05-13 |
| Dag Øivind Ingierd | Akershus, Norway | 2 | 1 | 1 | 2011-05-24 |
| Rune Voie | Vestland, Norway | 2 | 1 | 0 | 2011-05-08 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 0 | 2011-05-01 |