Pierinae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Trond Einar Brobakk | Trøndelag, Norway | 48 | 2 | 1 | 2009-05-31 |
| Frode Falkenberg | Vestland, Norway | 22 | 2 | 2 | 2009-05-31 |
| Pål Mølnvik | Trøndelag, Norway | 13 | 2 | 0 | 2009-05-31 |
| Olav Krogsæter | Vestland, Norway | 13 | 1 | 2 | 2009-05-31 |
| Svein Sellevold Bekkum | Nordland, Norway | 10 | 3 | 0 | 2009-05-31 |
| Kjell Mjølsnes | Rogaland, Norway | 9 | 1 | 0 | 2009-05-31 |
| Lars Erik Johannessen | Østfold, Norway | 5 | 2 | 1 | 2009-05-31 |
| John Skartveit | Vestland, Norway | 3 | 2 | 1 | 2009-05-31 |
| Even Mjaaland | Rogaland, Norway | 3 | 2 | 2 | 2009-05-30 |
| Leiv Tommas Haugen | Rogaland, Norway | 3 | 1 | 2 | 2009-05-21 |
| Ole Terland | Vestland, Norway | 2 | 2 | 1 | 2009-05-30 |
| Bjørn Volle | Buskerud, Norway | 1 | 1 | 0 | 2009-05-31 |
| Alf Tore Mjøs | Rogaland, Norway | 1 | 1 | 1 | 2009-05-29 |
| Dag L. Fjeldstad | Rogaland, Norway | 1 | 1 | 0 | 2009-05-12 |
| Mari Haugstad | Innlandet, Norway | 1 | 1 | 1 | 2009-05-09 |