Larus marinus (Great Black-backed Gull)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Nesvåg | Rogaland, Norway | 1 | 1 | 0 | 2014-01-26 | |
| Nevlunghavn | Vestfold, Norway | 1 | 1 | 0 | 2010-01-31 | |
| Nordbotten | Vestland, Norway | 1 | 1 | 0 | 2007-10-30 | |
| Nordfjord | Rogaland, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Nordigårdsgate 7 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-01-29 | |
| Notveien 33 | Rogaland, Norway | 3 | 1 | 0 | 2021-01-25 | |
| nylund 2 | Troms, Norway | 2 | 1 | 0 | 2010-03-26 | |
| Nærøya | Møre og Romsdal, Norway | 3 | 1 | 0 | 2019-01-20 | |
| Nørsnestangen | Akershus, Norway | 2 | 1 | 0 | 2022-01-30 | |
| Oddansveien 9 | Agder, Norway | 1 | 1 | 0 | 2015-01-24 | |
| Olderveien 9 | Vestfold, Norway | 1 | 1 | 0 | 2021-01-27 | |
| Ole Juulsvei, 7130 Brekstad | Trøndelag, Norway | 1 | 1 | 0 | 2019-01-27 | |
| Olsvika Ertvågøya | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-01-27 | |
| Orrhaugen | Vestland, Norway | 1 | 1 | 0 | 2023-01-27 | |
| Osen | Nordland, Norway | 1 | 1 | 0 | 2010-05-19 | |
| Oshaug | Nordland, Norway | 1 | 1 | 0 | 2024-04-09 | |
| Osneshavn | Rogaland, Norway | 1 | 1 | 0 | 2019-01-27 | |
| Petterholen 17 | Møre og Romsdal, Norway | 2 | 1 | 0 | 2023-01-26 | |
| Prestegardsmoen | Vestland, Norway | 3 | 1 | 0 | 2007-04-20 | |
| Presterød | Vestfold, Norway | 1 | 1 | 0 | 2010-01-31 | |
| RABBEN | Vestland, Norway | 4 | 1 | 0 | 2020-02-02 | |
| Ragna Jentoftsv 7 | Trøndelag, Norway | 2 | 1 | 0 | 2024-02-04 | |
| Randalsvegen32 | Vestland, Norway | 1 | 1 | 0 | 2022-03-18 | |
| Raustein 5 | Rogaland, Norway | 1 | 1 | 0 | 2023-01-29 | |
| ravelseidet indre 69/1 | Troms, Norway | 35 | 1 | 0 | 2021-04-24 | |
| Reiråa | Møre og Romsdal, Norway | 1 | 1 | 0 | 2022-01-30 | |
| Rena og omegn | Innlandet, Norway | 2 | 1 | 0 | 2019-05-08 | |
| Ringshaug | Vestfold, Norway | 1 | 1 | 0 | 2022-02-01 | |
| Risøya | Vestfold, Norway | 5 | 1 | 0 | 2016-01-31 | |
| Roaldsøy | Rogaland, Norway | 1 | 1 | 0 | 2013-04-21 | |
| Rotvoll/Leangen fjæra | Trøndelag, Norway | 1 | 1 | 1 | 2019-08-22 | |
| Rundevollsveien | Rogaland, Norway | 1 | 1 | 0 | 2015-01-25 | |
| Rødseth, Gursken | Møre og Romsdal, Norway | 2 | 1 | 0 | 2018-02-04 | |
| Rønnes | Agder, Norway | 1 | 1 | 0 | 2015-05-01 | |
| Rørvik | Trøndelag, Norway | 1 | 1 | 0 | 2015-01-25 | |
| Røssnesåsen | Troms, Norway | 1 | 1 | 0 | 2010-03-26 | |
| Sagstadvika 23 | Vestland, Norway | 1 | 1 | 0 | 2019-01-27 | |
| Salhus | Nordland, Norway | 4 | 1 | 0 | 2015-01-25 | |
| Salhus Alle 8 | Nordland, Norway | 1 | 1 | 0 | 2017-02-01 | |
| Salthella på Selbjørn — området rundt Hagen til Heine | Vestland, Norway | 3 | 1 | 0 | 2021-01-30 | |
| Salthellevegen 33 — Hagen til Heine | Vestland, Norway | 4 | 1 | 0 | 2024-01-20 | |
| Saltkjelvika i Møst | Møre og Romsdal, Norway | 3 | 1 | 0 | 2021-01-30 | |
| Saltnesveien 414 | Østfold, Norway | 1 | 1 | 0 | 2021-01-30 | |
| Sandberg | Nordland, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Sandmo, Kvalvik | Troms, Norway | 1 | 1 | 0 | 2018-01-26 | |
| Sandvik | Vestland, Norway | 1 | 1 | 0 | 2016-01-24 | |
| sandøya | Telemark, Norway | 1 | 1 | 0 | 2024-01-28 | |
| Sankthanshaugen 3, Vasøya | Trøndelag, Norway | 5 | 1 | 0 | 2024-01-28 | |
| Sanna | Nordland, Norway | 1 | 1 | 0 | 2010-04-28 | |
| Selnes | Nordland, Norway | 3 | 1 | 0 | 2021-01-31 |