Hadeninae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| John Skartveit | Vestland, Norway | 22 | 4 | 0 | 2023-04-29 |
| Eivind Nielsen | Rogaland, Norway | 16 | 4 | 0 | 2023-04-24 |
| Leiv Tommas Haugen | Rogaland, Norway | 10 | 4 | 0 | 2023-04-24 |
| Peter Forseth | Trøndelag, Norway | 5 | 2 | 1 | 2023-04-21 |
| Sveinung Sigbjørnsen | Vestland, Norway | 2 | 2 | 2 | 2023-04-03 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 1 | 2023-04-23 |