Orthosia
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Dag Øivind Ingierd | Akershus, Norway | 32 | 4 | 13 | 2012-04-30 |
| Leiv Tommas Haugen | Rogaland, Norway | 27 | 3 | 0 | 2012-04-30 |
| Frode Falkenberg | Vestland, Norway | 19 | 3 | 0 | 2012-04-30 |
| Ola Moen | Vestland, Norway | 16 | 3 | 2 | 2012-04-30 |
| Even Mjaaland | Rogaland, Norway | 12 | 6 | 0 | 2012-04-30 |
| Alf Tore Mjøs | Rogaland, Norway | 9 | 3 | 0 | 2012-04-22 |
| Olav Krogsæter | Vestland, Norway | 6 | 2 | 0 | 2012-04-26 |
| Sissel og Nigel Goodgame | Vestland, Norway | 6 | 2 | 4 | 2012-04-25 |
| John Skartveit | Vestland, Norway | 5 | 3 | 0 | 2012-04-26 |
| Trond Einar Brobakk | Trøndelag, Norway | 4 | 2 | 1 | 2012-04-29 |
| Kjell Mjølsnes | Rogaland, Norway | 4 | 4 | 0 | 2012-04-30 |
| Eivind Nielsen | Rogaland, Norway | 3 | 3 | 0 | 2012-04-21 |
| Michael Fredriksen | Vestland, Norway | 2 | 1 | 0 | 2012-04-18 |
| Frank Alendal | Rogaland, Norway | 1 | 1 | 0 | 2012-04-06 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 0 | 2012-04-13 |