Species: Beaver (Castor fiber)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| "Dammen" - Skjenaldelva | Trøndelag, Norway | 1 | 1 | 0 | 2009-04-14 | |
| Akersvannet | Vestfold, Norway | 1 | 1 | 0 | 1994-11-23 | |
| Blixøya | Østfold, Norway | 1 | 1 | 0 | 2008-04-18 | |
| Brubakkbekken | Trøndelag, Norway | 2 | 1 | 0 | 2009-07-10 | |
| ekebergvegen 103 | Innlandet, Norway | 1 | 1 | 0 | 2020-04-14 | |
| Indset - strandbygda, Elverum | Innlandet, Norway | 1 | 1 | 1 | 2022-11-17 | |
| Jåbekkvannet | Agder, Norway | 1 | 1 | 0 | 1994-11-23 | |
| Klokktjønna | Trøndelag, Norway | 1 | 1 | 0 | 2001-09-06 | |
| Korssjøen | Vestfold, Norway | 1 | 1 | 0 | 1999-09-12 | |
| Ledengstjern | Østfold, Norway | 1 | 1 | 0 | 1994-05-27 | |
| Midsjøvannet | Akershus, Norway | 1 | 1 | 0 | 1994-11-10 | |
| Møsvannsveien 603 | Telemark, Norway | 2 | 1 | 1 | 2021-03-25 | |
| Nisterud tjern | Telemark, Norway | 1 | 1 | 0 | 2004-09-13 | |
| Prestvatn | Agder, Norway | 3 | 1 | 0 | 1993-09-10 | |
| Skåland | Rogaland, Norway | 1 | 1 | 0 | 2012-06-09 | |
| Sundkilen | Telemark, Norway | 1 | 1 | 0 | 1994-10-12 | |
| Terjevann | Agder, Norway | 1 | 1 | 0 | 2012-03-14 | |
| Ulfsbakktjønn | Vestfold, Norway | 1 | 1 | 0 | 1995-09-25 | |
| Vinjevatn | Telemark, Norway | 1 | 1 | 0 | 2002-05-30 | |
| Volla | Akershus, Norway | 1 | 1 | 0 | 2012-08-05 | |
| Vågedammen | Akershus, Norway | 2 | 1 | 2 | 2013-09-24 | |
| Vågedammen | Akershus, Norway | 17 | 1 | 10 | 2013-09-26 | |
| Åletjern | Telemark, Norway | 1 | 1 | 0 | 2000-06-06 |