Hadeninae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Frode Falkenberg | Vestland, Norway | 10 | 5 | 0 | 2021-05-16 |
| Sveinung Sigbjørnsen | Vestland, Norway | 9 | 6 | 3 | 2021-05-30 |
| John Stenersen | Nordland, Norway | 3 | 3 | 0 | 2021-05-31 |
| Svein Sellevold Bekkum | Nordland, Norway | 3 | 3 | 1 | 2021-05-15 |
| Frank Lyngvær | Trøndelag, Norway | 2 | 1 | 2 | 2021-05-17 |
| Ole Terland | Vestland, Norway | 2 | 2 | 2 | 2021-05-23 |
| Alf Tore Mjøs | Rogaland, Norway | 1 | 1 | 0 | 2021-05-22 |
| Leiv Tommas Haugen | Rogaland, Norway | 1 | 1 | 0 | 2021-05-15 |