Pieris
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Øyvind Stickler | Vestfold, Norway | 13 | 3 | 2 | 2011-05-30 |
| John Skartveit | Vestland, Norway | 9 | 1 | 0 | 2011-05-27 |
| Frode Falkenberg | Vestland, Norway | 9 | 2 | 1 | 2011-05-30 |
| Frank Alendal | Rogaland, Norway | 5 | 1 | 0 | 2011-05-15 |
| Olav Krogsæter | Vestland, Norway | 2 | 1 | 0 | 2011-05-21 |
| Even Mjaaland | Rogaland, Norway | 1 | 1 | 0 | 2011-05-01 |
| Atle Grimsby | Rogaland, Norway | 1 | 1 | 0 | 2011-05-24 |
| Ola Moen | Vestland, Norway | 1 | 1 | 0 | 2011-05-08 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 1 | 2011-05-01 |
| Roger Oseid | Innlandet, Norway | 1 | 1 | 1 | 2011-05-17 |
| Nils Rogn | Innlandet, Norway | 1 | 1 | 0 | 2011-05-17 |
| Utsira skole | Rogaland, Norway | 1 | 1 | 0 | 2011-05-24 |
| Knut-Åge Bergerud | Akershus, Norway | 1 | 1 | 1 | 2011-05-10 |
| Alf Tore Mjøs | Rogaland, Norway | 1 | 1 | 0 | 2011-05-17 |
| Kjell Mjølsnes | Rogaland, Norway | 1 | 1 | 0 | 2011-05-07 |
| Leiv Tommas Haugen | Rogaland, Norway | 1 | 1 | 0 | 2011-05-07 |
| Rune Voie | Vestland, Norway | 1 | 1 | 0 | 2011-05-01 |