Rattus norvegicus (Common rat)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Cato Hals | Østfold, Norway | 1 | 1 | 0 | 2016-01-28 |
| Aud Cecilie Stafseth | Møre og Romsdal, Norway | 1 | 1 | 0 | 2016-01-23 |
| Kirsten Lund | Akershus, Norway | 1 | 1 | 0 | 2016-02-01 |
| Tanja Vean | Trøndelag, Norway | 1 | 1 | 0 | 2019-01-26 |
| Audrun Gagnat | Møre og Romsdal, Norway | 1 | 1 | 0 | 2021-01-27 |
| Marianne Stormoen Jepsen | Akershus, Norway | 1 | 1 | 0 | 2017-01-29 |
| Dag Bøhler | Østfold, Norway | 1 | 1 | 0 | 2022-01-29 |
| kjell ove turøy | Vestland, Norway | 1 | 1 | 0 | 2024-01-27 |
| Randi Loktu | Trøndelag, Norway | 1 | 1 | 0 | 2022-01-30 |
| Karl Thorvaldsen | Trøndelag, Norway | 1 | 1 | 0 | 2018-01-28 |
| Sølvi Haugen | Vestland, Norway | 1 | 1 | 0 | 2018-01-28 |
| Kjerstin G. Vinsjansen m/fam | Vestland, Norway | 1 | 1 | 0 | 2022-01-30 |
| Jan Line | Agder, Norway | 1 | 1 | 0 | 2021-01-28 |
| Turid Hallesby Thorsen | Østfold, Norway | 1 | 1 | 0 | 2017-01-28 |
| Hans Kristian Arnesen | Agder, Norway | 1 | 1 | 0 | 2022-01-29 |
| Michael Falch | Oslo, Norway | 1 | 1 | 0 | 2022-01-23 |
| bjørn espen rosbach | Telemark, Norway | 1 | 1 | 0 | 2017-01-29 |
| Willy Nielsen | Vestfold, Norway | 1 | 1 | 0 | 2021-01-31 |
| Ingvild Hylleraas Bø | Akershus, Norway | 1 | 1 | 0 | 2022-02-01 |
| Monica Skaug | Akershus, Norway | 1 | 1 | 0 | 2018-01-27 |
| Per Øivind Venstad | Innlandet, Norway | 1 | 1 | 0 | 2021-01-30 |
| Anna Elise Forfang | Rogaland, Norway | 1 | 1 | 0 | 2018-01-27 |
| Jorunn Thunberg | Agder, Norway | 1 | 1 | 0 | 2018-01-28 |
| Berit Soknes Skrivervik | Trøndelag, Norway | 1 | 1 | 0 | 2020-01-26 |
| Åse F. Sorgendal | Akershus, Norway | 1 | 1 | 0 | 2024-02-01 |
| Yvonne Hagesether | Oslo, Norway | 1 | 1 | 0 | 2021-01-28 |
| Mona Pettersen | Agder, Norway | 1 | 1 | 0 | 2021-01-30 |
| Kirsten Ropeid | Oslo, Norway | 1 | 1 | 0 | 2022-01-30 |
| Asgeir Næss | Agder, Norway | 1 | 1 | 0 | 2022-01-29 |
| Elisabeth Kjæreng | Troms, Norway | 1 | 1 | 0 | 2024-01-28 |
| Christian Christensen | Oslo, Norway | 1 | 1 | 0 | 2021-01-30 |
| Elisabeth Evjen | Buskerud, Norway | 1 | 1 | 0 | 2018-01-29 |
| Wenche Dramstad | Østfold, Norway | 1 | 1 | 0 | 2021-01-30 |
| Else Irene Pedersen Mossin | Akershus, Norway | 1 | 1 | 0 | 2020-01-25 |
| ami krogsæter | Oslo, Norway | 1 | 1 | 1 | 2024-01-27 |
| Geir Rag | Rogaland, Norway | 1 | 1 | 0 | 2020-01-20 |
| Anne Halvorsen Røkke | Rogaland, Norway | 1 | 1 | 0 | 2019-01-26 |
| Hilsheimer | Oslo, Norway | 1 | 1 | 0 | 2019-01-27 |
| Charlotte kårtveit | Vestland, Norway | 1 | 1 | 0 | 2019-01-26 |
| Ada Borgwardt | Oslo, Norway | 1 | 1 | 0 | 2023-01-29 |
| Ranveig Gimre | Rogaland, Norway | 1 | 1 | 0 | 2020-01-23 |
| Laane | Vestfold, Norway | 1 | 1 | 0 | 2019-01-27 |
| Åse Hjelle | Vestland, Norway | 1 | 1 | 0 | 2021-01-31 |
| Tor-Helge Gundersen | Vestland, Norway | 1 | 1 | 0 | 2022-01-29 |
| Randi lønnegraff | Rogaland, Norway | 1 | 1 | 0 | 2021-01-29 |
| Kent Inge Olsen | Østfold, Norway | 1 | 1 | 0 | 2023-01-22 |
| Jan Arve Solli | Vestland, Norway | 1 | 1 | 0 | 2022-01-29 |
| Laila Havskov | Vestland, Norway | 1 | 1 | 0 | 2021-02-01 |
| Geir Olav Frøyland | Rogaland, Norway | 1 | 1 | 0 | 2021-02-07 |
| Ingrid Clothier | Akershus, Norway | 1 | 1 | 0 | 2023-02-02 |