Ennominae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Oksval | Akershus, Norway | 1 | 1 | 0 | 1971-07-03 | |
| Olahjellen | Møre og Romsdal, Norway | 10 | 10 | 10 | 2012-08-04 | |
| Olalia v. Ølen | Rogaland, Norway | 6 | 6 | 0 | 2014-04-22 | |
| Omavegen 293 | Vestland, Norway | 6 | 5 | 1 | 2015-10-10 | |
| Omdal | Telemark, Norway | 4 | 4 | 0 | 2019-07-15 | |
| Orrestranda | Rogaland, Norway | 4 | 4 | 0 | 2016-09-26 | |
| Orrestranda | Rogaland, Norway | 22 | 14 | 1 | 2012-08-17 | |
| Orstad | Rogaland, Norway | 1 | 1 | 0 | 1970-06-04 | |
| Ortuvannet | Vestland, Norway | 2 | 2 | 0 | 2015-11-15 | |
| Ospelia, Homborsund | Agder, Norway | 2 | 2 | 0 | 2010-08-02 | |
| Ospelitjørna | Vestland, Norway | 1 | 1 | 0 | 2015-07-01 | |
| Ostøya | Akershus, Norway | 1 | 1 | 1 | 2016-06-05 | |
| Otteid | Østfold, Norway | 46 | 23 | 1 | 2017-06-16 | |
| Otteid (Gunneng N) | Østfold, Norway | 7 | 4 | 0 | 2019-06-02 | |
| Otteid (Skinnarbu) | Østfold, Norway | 1 | 1 | 0 | 2016-07-24 | |
| Otteid (Storedal) | Østfold, Norway | 1475 | 54 | 169 | 2020-03-29 | |
| Ousdal | Agder, Norway | 24 | 15 | 6 | 2012-06-23 | |
| Paradisskaret | Rogaland, Norway | 19 | 14 | 4 | 2014-05-18 | |
| Parkens Grøde | Oslo, Norway | 1 | 1 | 0 | 2023-07-23 | |
| Porsviki | Telemark, Norway | 1 | 1 | 0 | 2011-05-27 | |
| Prestegard v. Vågslidtunnel | Telemark, Norway | 1 | 1 | 0 | 2016-08-06 | |
| Presthammer | Rogaland, Norway | 488 | 36 | 19 | 2024-05-24 | |
| Pyttbua | Møre og Romsdal, Norway | 1 | 1 | 0 | 1996-07-25 | |
| Pøyla | Rogaland, Norway | 1 | 1 | 0 | 2008-04-03 | |
| Rabali | Rogaland, Norway | 1 | 1 | 0 | 2013-03-05 | |
| Rambjøra | Vestland, Norway | 2 | 2 | 2 | 2010-05-20 | |
| Randaberg | Rogaland, Norway | 1 | 1 | 0 | 2012-09-14 | |
| Raudfjellet | Trøndelag, Norway | 6 | 4 | 1 | 2010-06-27 | |
| Raudmyra | Trøndelag, Norway | 1 | 1 | 0 | 2012-06-17 | |
| Reinhornfjellet | Trøndelag, Norway | 1 | 1 | 0 | 2013-07-06 | |
| Rekedal | Rogaland, Norway | 15 | 10 | 2 | 2016-06-13 | |
| Renneberget, Fyllingsdalen | Vestland, Norway | 2 | 2 | 0 | 2010-07-10 | |
| Rensvik | Møre og Romsdal, Norway | 1 | 1 | 0 | 2015-06-09 | |
| Rensvikvann | Møre og Romsdal, Norway | 1 | 1 | 1 | 2009-08-05 | |
| Reve | Rogaland, Norway | 3 | 3 | 1 | 2010-07-20 | |
| Revtangen ornitologiske stasjon | Rogaland, Norway | 1 | 1 | 0 | 2013-06-20 | |
| Revtangen Ornitologiske Stasjon | Rogaland, Norway | 569 | 30 | 59 | 2022-05-18 | |
| Ringerike folkehøyskole, Tolpinrud | Buskerud, Norway | 6 | 6 | 0 | 2014-06-21 | |
| Risøya | Innlandet, Norway | 1 | 1 | 0 | 2011-07-20 | |
| Roaldkvam | Rogaland, Norway | 1 | 1 | 0 | 2017-05-26 | |
| Rogn | Innlandet, Norway | 242 | 26 | 49 | 2023-06-29 | |
| Rogn, Hagane | Innlandet, Norway | 87 | 21 | 20 | 2021-06-25 | |
| Rognlia | Akershus, Norway | 2 | 2 | 2 | 2012-07-12 | |
| Rognstølen | Innlandet, Norway | 4 | 3 | 2 | 2022-08-12 | |
| Rolland | Vestland, Norway | 95 | 20 | 26 | 2010-08-10 | |
| Romfo | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-06-14 | |
| Romsås | Oslo, Norway | 1 | 1 | 1 | 2017-04-09 | |
| Ronevatnet | Agder, Norway | 48 | 26 | 12 | 2013-04-30 | |
| Rosendal | Vestland, Norway | 1 | 1 | 0 | 2019-05-01 | |
| Rosland | Rogaland, Norway | 10 | 5 | 0 | 2009-09-22 | |