Rattus norvegicus (Common rat)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Gry L. Johansen | Trøndelag, Norway | 1 | 1 | 0 | 2018-01-21 |
| Ole Per Nyquist | Agder, Norway | 1 | 1 | 0 | 2021-01-31 |
| Anne - Lise Aske | Akershus, Norway | 1 | 1 | 0 | 2013-01-26 |