Gerris paludum
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Askim videregående skole | Østfold, Norway | 2 | 1 | 0 | 1997-05-29 |
| Kirkeparken videregående skole | Østfold, Norway | 1 | 1 | 0 | 1989-09-04 |
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Askim videregående skole | Østfold, Norway | 2 | 1 | 0 | 1997-05-29 |
| Kirkeparken videregående skole | Østfold, Norway | 1 | 1 | 0 | 1989-09-04 |