Rattus norvegicus (Common rat)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Svein E Fjeldstad | Vestland, Norway | 1 | 1 | 0 | 2022-01-24 |
| Morten Skadsem | Østfold, Norway | 1 | 1 | 0 | 2022-02-03 |
| Trine Fatland | Vestland, Norway | 1 | 1 | 0 | 2024-01-29 |
| Arve Henningsen | Vestland, Norway | 1 | 1 | 0 | 2023-01-29 |
| Geir Hopland | Rogaland, Norway | 1 | 1 | 0 | 2024-02-03 |
| Ellen Østenstad Auke | Akershus, Norway | 1 | 1 | 0 | 2024-01-30 |
| Flekkefjord vgs | Agder, Norway | 1 | 1 | 0 | 1994-11-25 |
| kjetil bjørdal | Møre og Romsdal, Norway | 1 | 1 | 0 | 2024-02-07 |
| Ledaal videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1989-09-05 |
| Forskolen for sivile vernepliktige | Møre og Romsdal, Norway | 1 | 1 | 0 | 1997-10-01 |
| Øksnevad vidaregåande skole | Rogaland, Norway | 1 | 1 | 0 | 1994-11-23 |
| Nordstrand videregående skole | Oslo, Norway | 1 | 1 | 0 | 1996-10-21 |
| Inndyr skole | Nordland, Norway | 1 | 1 | 0 | 1996-09-16 |
| Håland skole | Rogaland, Norway | 1 | 1 | 0 | 2004-06-11 |
| Granly skole | Vestfold, Norway | 1 | 1 | 0 | 1995-09-26 |
| Tveit skole | Vestland, Norway | 1 | 1 | 0 | 1993-11-02 |
| Hauge skole | Rogaland, Norway | 1 | 1 | 0 | 1995-08-29 |
| Feda skole | Agder, Norway | 1 | 1 | 0 | 1997-09-24 |
| Eide ungdomsskole | Møre og Romsdal, Norway | 1 | 1 | 0 | 1993-10-29 |
| Berg skole | Vestfold, Norway | 1 | 1 | 0 | 1995-09-19 |
| Lillesand ungdomsskole | Agder, Norway | 1 | 1 | 0 | 1994-10-17 |
| Kleppestø barneskole | Vestland, Norway | 1 | 1 | 0 | 1993-09-30 |
| Vikstranda skole | Troms, Norway | 1 | 1 | 0 | 1993-09-01 |
| Sigerfjord skole | Nordland, Norway | 1 | 1 | 0 | 1996-10-02 |
| Frydenlund skole | Nordland, Norway | 1 | 1 | 0 | 1997-10-07 |
| Svelvik ungdomsskole | Buskerud, Norway | 1 | 1 | 0 | 1994-09-29 |
| Eik skole | Vestfold, Norway | 1 | 1 | 0 | 1995-09-21 |
| Sola ungdomsskole | Rogaland, Norway | 1 | 1 | 0 | 1993-09-27 |
| Ogna skule | Rogaland, Norway | 1 | 1 | 0 | 1996-09-26 |
| Vestskogen skole | Vestfold, Norway | 1 | 1 | 0 | 1993-10-11 |
| Sjøholt skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-11-04 |
| Melsom videregående skole | Vestfold, Norway | 1 | 1 | 0 | 1995-09-21 |
| Ranvik ungdomsskole | Vestfold, Norway | 1 | 1 | 0 | 1996-09-24 |
| Kvamsøy barne- og ungdomsskule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1993-01-13 |
| Nedenes skole/Ungdomstrinnet | Agder, Norway | 1 | 1 | 0 | 1993-11-11 |
| Frostvedt skole | Vestfold, Norway | 1 | 1 | 0 | 1996-09-24 |
| Rennesøy skule | Rogaland, Norway | 1 | 1 | 0 | 1999-09-29 |
| Ormestad skole | Vestfold, Norway | 1 | 1 | 0 | 1995-09-27 |
| Vatne ungdomsskule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1995-09-18 |
| Nærbø ungdomsskule | Rogaland, Norway | 1 | 1 | 0 | 1998-10-02 |
| Hisøy ungdomsskole | Agder, Norway | 1 | 1 | 0 | 1996-09-27 |
| Øyatun skule | Vestland, Norway | 1 | 1 | 0 | 1995-10-16 |
| Hundvåg skole | Rogaland, Norway | 1 | 1 | 0 | 1995-10-05 |
| Lindhøy skole | Vestfold, Norway | 1 | 1 | 0 | 1994-11-30 |
| Borgheim ungdomsskole | Vestfold, Norway | 1 | 1 | 0 | 1996-09-24 |
| Lysheim skole | Vestfold, Norway | 1 | 1 | 0 | 2007-06-07 |
| Lillås skole | Vestfold, Norway | 1 | 1 | 0 | 1996-09-24 |
| Åsgården skole | Vestfold, Norway | 1 | 1 | 0 | 1993-10-12 |
| Tjodalyng ungdomsskole | Vestfold, Norway | 1 | 1 | 0 | 1997-09-16 |
| Orerønningen ungdomsskole | Vestfold, Norway | 1 | 1 | 0 | 1993-10-12 |