Observatør Roald Bengtson
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Brynseng | Oslo, Norway | 1 | 1 | 0 | 2007-03-27 | |
| Ryen | Oslo, Norway | 1 | 1 | 0 | 2007-03-27 | |
| Økern T-banestasjon | Oslo, Norway | 1 | 1 | 0 | 2007-03-27 |
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Brynseng | Oslo, Norway | 1 | 1 | 0 | 2007-03-27 | |
| Ryen | Oslo, Norway | 1 | 1 | 0 | 2007-03-27 | |
| Økern T-banestasjon | Oslo, Norway | 1 | 1 | 0 | 2007-03-27 |