Pieris
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 25 | 3 | 6 | 2009-07-27 |
| John Skartveit | Vestland, Norway | 11 | 3 | 0 | 2009-07-26 |
| Trond Einar Brobakk | Trøndelag, Norway | 8 | 1 | 0 | 2009-07-22 |
| Egil Frantzen | Vestland, Norway | 7 | 2 | 0 | 2009-07-30 |
| Arild Breistøl | Vestland, Norway | 4 | 1 | 1 | 2008-07-09 |
| Kjell Mjølsnes | Rogaland, Norway | 4 | 2 | 0 | 2009-07-28 |
| Odd Johan Berland | Vestland, Norway | 3 | 2 | 3 | 2009-07-19 |
| Leiv Tommas Haugen | Rogaland, Norway | 3 | 2 | 0 | 2008-07-02 |
| John Martin Mjelde | Oslo, Norway | 3 | 2 | 3 | 2007-07-07 |
| Even Mjaaland | Rogaland, Norway | 3 | 2 | 0 | 2008-07-22 |
| Rune Voie | Vestland, Norway | 2 | 1 | 1 | 2009-07-29 |
| Olav Krogsæter | Vestland, Norway | 2 | 1 | 1 | 2008-07-24 |
| Michael Fredriksen | Vestland, Norway | 2 | 2 | 0 | 2009-07-30 |
| Lars Erik Johannessen | Østfold, Norway | 2 | 2 | 1 | 2009-07-25 |
| Svein Sellevold Bekkum | Nordland, Norway | 2 | 1 | 0 | 2009-07-16 |
| Ole Terland | Vestland, Norway | 1 | 1 | 0 | 2009-07-24 |
| Bjørn Pettersen | Innlandet, Norway | 1 | 1 | 0 | 2008-07-03 |
| Sture Alfred Johansen | Nordland, Norway | 1 | 1 | 1 | 2008-07-07 |
| Pål Mølnvik | Trøndelag, Norway | 1 | 1 | 0 | 2008-07-05 |
| Bjarne Andersen | Vestland, Norway | 1 | 1 | 0 | 2008-07-28 |
| Morten A. Mjelde | Telemark, Norway | 1 | 1 | 1 | 2006-07-27 |