Pierinae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Oppegårdsveien | Vestfold, Norway | 1 | 1 | 2 | 2014-05-25 | |
| Ormen Langes vei | Trøndelag, Norway | 10 | 3 | 0 | 2012-06-28 | |
| Orreosen | Rogaland, Norway | 1 | 1 | 0 | 2014-08-06 | |
| Ortuvannet | Vestland, Norway | 1 | 1 | 0 | 2009-04-19 | |
| Osloveien/Stavne Gård | Trøndelag, Norway | 1 | 1 | 0 | 2009-05-20 | |
| Ospelitjørna | Vestland, Norway | 2 | 1 | 0 | 2015-07-01 | |
| Ostøya | Akershus, Norway | 4 | 2 | 2 | 2017-06-25 | |
| Otteid | Østfold, Norway | 4 | 3 | 0 | 2017-06-15 | |
| Otteid (Gunneng N) | Østfold, Norway | 1 | 1 | 0 | 2019-06-02 | |
| Otteid (Storedal) | Østfold, Norway | 68 | 4 | 12 | 2019-07-26 | |
| Paradisskaret | Rogaland, Norway | 2 | 1 | 0 | 2015-05-15 | |
| Penne | Agder, Norway | 1 | 1 | 0 | 2016-06-06 | |
| Presthammer | Rogaland, Norway | 30 | 2 | 0 | 2024-04-27 | |
| Rabalia | Rogaland, Norway | 1 | 1 | 0 | 2022-05-01 | |
| Rambjøra | Vestland, Norway | 1 | 1 | 0 | 2010-05-20 | |
| Ramp/svartlamoen | Trøndelag, Norway | 1 | 1 | 0 | 2009-05-09 | |
| Randsfjordens nordre del m.omland | Innlandet, Norway | 1 | 1 | 0 | 2007-04-30 | |
| Ratet/Nedre leirfoss | Trøndelag, Norway | 2 | 2 | 0 | 2009-05-17 | |
| Rena og omegn | Innlandet, Norway | 6 | 2 | 4 | 2023-06-01 | |
| Renneberget, Fyllingsdalen | Vestland, Norway | 2 | 2 | 0 | 2010-07-10 | |
| Rensvik | Møre og Romsdal, Norway | 1 | 1 | 0 | 2015-06-27 | |
| Reve | Rogaland, Norway | 3 | 2 | 1 | 2009-07-28 | |
| Revtangen Ornitologiske Stasjon | Rogaland, Norway | 37 | 2 | 1 | 2022-04-23 | |
| Revtangen sanddyner | Rogaland, Norway | 5 | 2 | 0 | 2022-05-27 | |
| Revtangen, sanddynene | Rogaland, Norway | 4 | 2 | 0 | 2009-08-04 | |
| Ringebu sentrum | Innlandet, Norway | 1 | 1 | 0 | 2009-07-02 | |
| Ringve botaniske hage | Trøndelag, Norway | 2 | 1 | 1 | 2009-08-15 | |
| Rogn | Innlandet, Norway | 2 | 2 | 2 | 2006-09-22 | |
| Rogn, Hagane | Innlandet, Norway | 4 | 2 | 2 | 2012-05-27 | |
| Rolland | Vestland, Norway | 1 | 1 | 0 | 2008-05-26 | |
| Rollandsfjellet | Vestland, Norway | 1 | 1 | 1 | 2010-06-21 | |
| Romedal | Innlandet, Norway | 1 | 1 | 0 | 2014-06-13 | |
| Romfo | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-06-14 | |
| Rosland | Rogaland, Norway | 1 | 1 | 0 | 2009-08-04 | |
| Rossland | Vestland, Norway | 2 | 2 | 0 | 2012-05-27 | |
| Rotvoll økologiske gård | Trøndelag, Norway | 1 | 1 | 0 | 2009-06-07 | |
| Rotvoll/Arkitekt Ebells veg | Trøndelag, Norway | 5 | 3 | 2 | 2009-06-07 | |
| Rotvollfjæra | Trøndelag, Norway | 1 | 1 | 0 | 2009-06-07 | |
| Rullestadtjern | Akershus, Norway | 1 | 1 | 0 | 2009-05-31 | |
| Rustmoen, Ruste | Innlandet, Norway | 3 | 2 | 0 | 2009-07-16 | |
| Ryvarden | Vestland, Norway | 1 | 1 | 0 | 2023-08-06 | |
| Rægestranden | Rogaland, Norway | 1 | 1 | 0 | 2011-08-07 | |
| røa | Oslo, Norway | 2 | 2 | 0 | 2018-07-25 | |
| Rødsvatnet | Vestland, Norway | 1 | 1 | 0 | 2008-05-24 | |
| Rønningen | Trøndelag, Norway | 1 | 1 | 0 | 2011-08-13 | |
| Rørvikskaret | Nordland, Norway | 1 | 1 | 0 | 2014-06-04 | |
| Rørvollen | Trøndelag, Norway | 1 | 1 | 0 | 2021-07-14 | |
| Røyneberg | Rogaland, Norway | 1 | 1 | 1 | 2015-06-19 | |
| Sandaa | Agder, Norway | 1 | 1 | 0 | 2014-09-06 | |
| Sandaa,tromøy | Agder, Norway | 1 | 1 | 0 | 2014-07-01 | |