Larus canus (Mew Gull)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Langodden | Akershus, Norway | 7 | 1 | 0 | 2023-01-28 | |
| Langøy | Nordland, Norway | 1 | 1 | 0 | 2024-02-01 | |
| Langøy | Rogaland, Norway | 1 | 1 | 0 | 2013-02-01 | |
| Lappland | Innlandet, Norway | 4 | 1 | 0 | 2016-05-08 | |
| Larkollen | Østfold, Norway | 1 | 1 | 0 | 2018-12-24 | |
| Lars Hertervigs gate 4 | Rogaland, Norway | 1 | 1 | 0 | 2023-01-28 | |
| Larsgårdsvegen 41 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-01-20 | |
| Larsnesvegen 4 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2023-04-10 | |
| Lauritz Johnsensvei 12A | Østfold, Norway | 3 | 1 | 0 | 2024-01-28 | |
| Ledengstjern | Østfold, Norway | 1 | 1 | 0 | 1994-05-27 | |
| leines | Nordland, Norway | 5 | 1 | 0 | 2024-02-01 | |
| Lianvannet | Trøndelag, Norway | 3 | 1 | 0 | 2021-09-03 | |
| Liarvågveien 409. Tysvær | Rogaland, Norway | 1 | 1 | 0 | 2021-01-25 | |
| Liavannet | Vestland, Norway | 2 | 1 | 2 | 2022-04-22 | |
| Lille Lungegårdsvann | Vestland, Norway | 12 | 1 | 0 | 2006-09-21 | |
| Lilleaker | Oslo, Norway | 1 | 1 | 0 | 2015-01-24 | |
| Lillestien 1 | Vestfold, Norway | 1 | 1 | 0 | 2019-01-27 | |
| Lillestrøm | Akershus, Norway | 5 | 1 | 0 | 2023-01-29 | |
| Lillevika | Møre og Romsdal, Norway | 1 | 1 | 0 | 2022-01-30 | |
| Lindeberg | Oslo, Norway | 1 | 1 | 0 | 2019-01-26 | |
| Lineset 14(hytte) | Østfold, Norway | 2 | 1 | 0 | 2024-01-31 | |
| Lio 9 | Vestland, Norway | 1 | 1 | 0 | 2020-01-27 | |
| Lislebyveien 195 | Østfold, Norway | 2 | 1 | 0 | 2021-01-31 | |
| Litlevatn | Møre og Romsdal, Norway | 2 | 1 | 0 | 1994-09-07 | |
| Litleåsvegen | Vestland, Norway | 1 | 1 | 0 | 2020-03-28 | |
| Ljan | Oslo, Norway | 1 | 1 | 0 | 2017-01-29 | |
| Lokes vei 17 | Vestfold, Norway | 6 | 1 | 0 | 2024-01-27 | |
| Losbåtvegen | Rogaland, Norway | 3 | 1 | 0 | 2016-01-30 | |
| Lund-Klungset | Nordland, Norway | 1 | 1 | 0 | 2014-05-29 | |
| Lundegrend | Vestland, Norway | 1 | 1 | 0 | 2014-01-26 | |
| Lundehaugen 10 | Rogaland, Norway | 1 | 1 | 0 | 2021-01-27 | |
| Lungegårdsvannet | Vestland, Norway | 2 | 1 | 1 | 2021-08-26 | |
| Lura skole | Rogaland, Norway | 1 | 1 | 0 | 2024-01-25 | |
| Lyngbøveien, 145 | Vestland, Norway | 1 | 1 | 0 | 2021-01-30 | |
| Lynghaugtjernet, Fyllingsdalen | Vestland, Norway | 1 | 1 | 0 | 2020-01-26 | |
| Lyngvollveien 20, | Rogaland, Norway | 1 | 1 | 0 | 2022-01-29 | |
| Lysøysundet | Trøndelag, Norway | 1 | 1 | 0 | 2018-01-30 | |
| Løkkeveien 2 | Buskerud, Norway | 1 | 1 | 0 | 2012-01-23 | |
| Lønsetbakken | Møre og Romsdal, Norway | 2 | 1 | 0 | 2013-01-28 | |
| Lørenveien 46 | Oslo, Norway | 1 | 1 | 0 | 2020-01-26 | |
| Madlamark | Rogaland, Norway | 4 | 1 | 0 | 2020-02-01 | |
| Madsvannet | Nordland, Norway | 1 | 1 | 0 | 1994-11-24 | |
| Makrellneset | Vestland, Norway | 3 | 1 | 0 | 2024-02-03 | |
| Malthusvegen 26 | Rogaland, Norway | 1 | 1 | 0 | 2022-01-10 | |
| Mandalls gate 18 | Oslo, Norway | 1 | 1 | 0 | 2023-02-04 | |
| Mandalselva | Agder, Norway | 1 | 1 | 0 | 2010-01-31 | |
| Marcus Thranes vei 82 | Akershus, Norway | 1 | 1 | 0 | 2018-01-28 | |
| Maridalsveien 86a | Oslo, Norway | 1 | 1 | 0 | 2015-01-25 | |
| Mariveien | Akershus, Norway | 1 | 1 | 0 | 2019-02-01 | |
| Masterberggata 40 | Nordland, Norway | 1 | 1 | 0 | 2020-06-01 |