Larus canus (Mew Gull)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bergsetvegen 458 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2023-02-04 | |
| Bergveien 12 | Vestfold, Norway | 1 | 1 | 0 | 2018-01-27 | |
| Bertrand narvesens vei 9 | Oslo, Norway | 3 | 1 | 0 | 2023-01-10 | |
| Bieheia | Agder, Norway | 2 | 1 | 0 | 2014-01-26 | |
| billefjord | Finnmark, Norway | 1 | 1 | 0 | 2011-05-09 | |
| Bisjord. Larvik | Vestfold, Norway | 1 | 1 | 0 | 2014-01-30 | |
| Bjerget | Østfold, Norway | 1 | 1 | 0 | 2017-01-27 | |
| Bjerkebakken 66B | Oslo, Norway | 1 | 1 | 0 | 2023-05-04 | |
| Bjordal | Vestland, Norway | 1 | 1 | 0 | 2006-03-20 | |
| Bjørgedalen 25 | Vestland, Norway | 2 | 1 | 0 | 2018-01-27 | |
| Bjørkaren | Rogaland, Norway | 2 | 1 | 0 | 2022-01-30 | |
| Bjørkelangen | Akershus, Norway | 1 | 1 | 0 | 2018-04-14 | |
| bjørnevegen 36 | Vestland, Norway | 1 | 1 | 0 | 2019-01-27 | |
| Bleikemyr | Rogaland, Norway | 1 | 1 | 0 | 2020-01-26 | |
| Blomstervegen 9A | Møre og Romsdal, Norway | 1 | 1 | 0 | 2024-01-27 | |
| Blusuvollsbakken, Singsaker | Trøndelag, Norway | 2 | 1 | 0 | 2019-01-27 | |
| Blåbærveien | Rogaland, Norway | 1 | 1 | 0 | 2020-01-22 | |
| Bogen | Trøndelag, Norway | 1 | 1 | 0 | 2018-01-20 | |
| Bogstad | Oslo, Norway | 4 | 1 | 0 | 2023-01-18 | |
| Bogstadvannet | Oslo, Norway | 2 | 1 | 0 | 1994-06-06 | |
| BOLIGFELT/HAGE | Trøndelag, Norway | 1 | 1 | 0 | 2022-01-22 | |
| Boligområde | Finnmark, Norway | 1 | 1 | 0 | 2013-04-13 | |
| Borgundvegen 147 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2023-01-27 | |
| Borgvatnet | Nordland, Norway | 12 | 1 | 0 | 2019-08-05 | |
| Borhaug | Agder, Norway | 1 | 1 | 0 | 2010-01-31 | |
| borhauggarden | Agder, Norway | 13 | 1 | 0 | 2024-01-28 | |
| Borkenes | Troms, Norway | 11 | 1 | 0 | 2022-04-10 | |
| Borrevannet | Vestfold, Norway | 1 | 1 | 0 | 2002-04-10 | |
| Bossekop | Finnmark, Norway | 1 | 1 | 0 | 2014-04-10 | |
| Brageveien 12 3274 Larvik | Vestfold, Norway | 2 | 1 | 0 | 2021-01-31 | |
| Bratteberggata 4 | Rogaland, Norway | 5 | 1 | 0 | 2024-01-20 | |
| Brattetaule | Vestland, Norway | 1 | 1 | 0 | 2017-01-31 | |
| Brattåsveien 10 a, Åsen. | Rogaland, Norway | 4 | 1 | 0 | 2024-01-27 | |
| Breievne | Vestland, Norway | 2 | 1 | 0 | 2022-02-01 | |
| breimyråsen | Vestland, Norway | 2 | 1 | 0 | 2014-02-03 | |
| Breivik | Rogaland, Norway | 15 | 1 | 0 | 2018-03-24 | |
| Brekkelia 44 | Vestfold, Norway | 3 | 1 | 0 | 2023-01-29 | |
| Brekne | Agder, Norway | 1 | 1 | 0 | 2014-01-26 | |
| Brislingveien 50 | Rogaland, Norway | 1 | 1 | 0 | 2023-01-28 | |
| Broneset | Agder, Norway | 1 | 1 | 0 | 2019-02-01 | |
| Bruneset 22B | Rogaland, Norway | 1 | 1 | 0 | 2023-02-04 | |
| Brunestykket | Vestland, Norway | 1 | 1 | 0 | 2024-02-04 | |
| Brunsvika | Møre og Romsdal, Norway | 1 | 1 | 0 | 2024-01-23 | |
| brusand | Rogaland, Norway | 3 | 1 | 0 | 2014-01-25 | |
| Brønngt, 89 | Rogaland, Norway | 1 | 1 | 0 | 2019-01-26 | |
| Bråtenalleen | Oslo, Norway | 1 | 1 | 0 | 2024-01-26 | |
| Budal | Vestfold, Norway | 1 | 1 | 0 | 2011-01-29 | |
| Bugarden | Møre og Romsdal, Norway | 3 | 1 | 0 | 2023-01-27 | |
| Burfjord fjære | Troms, Norway | 2 | 1 | 0 | 2020-04-25 | |
| Burfjord Hage | Troms, Norway | 1 | 1 | 0 | 2019-05-28 |