Mergus
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| utvik | Vestland, Norway | 11 | 1 | 0 | 2020-02-01 | |
| Valsåsen Silvalen | Nordland, Norway | 2 | 1 | 0 | 2022-01-30 | |
| Veaholmen | Telemark, Norway | 2 | 1 | 0 | 2017-06-02 | |
| Vegerstøl | Agder, Norway | 1 | 1 | 0 | 2020-01-25 | |
| Vegset | Trøndelag, Norway | 1 | 1 | 0 | 2012-04-22 | |
| Vei 38040 58 | Nordland, Norway | 1 | 1 | 0 | 2020-01-26 | |
| Veibuststranda | Møre og Romsdal, Norway | 1 | 1 | 0 | 2024-01-28 | |
| Veivåg | Vestland, Norway | 2 | 1 | 0 | 2023-01-29 | |
| Verdalselva | Trøndelag, Norway | 1 | 1 | 0 | 2014-01-24 | |
| Verholmen, Torgnessundet | Nordland, Norway | 3 | 1 | 0 | 2022-01-29 | |
| Verket | Møre og Romsdal, Norway | 1 | 1 | 0 | 2021-01-25 | |
| Verket, Sponvika | Østfold, Norway | 3 | 1 | 0 | 2016-01-24 | |
| Verpingsvågen | Vestland, Norway | 3 | 1 | 0 | 2024-01-28 | |
| Veslerusti | Innlandet, Norway | 2 | 1 | 0 | 2021-04-14 | |
| Vestfossen sentrum | Buskerud, Norway | 1 | 1 | 0 | 2016-02-07 | |
| Vestre vei 59, Nesøya | Akershus, Norway | 1 | 1 | 0 | 2017-01-29 | |
| Vignesholmane | Rogaland, Norway | 1 | 1 | 0 | 2010-12-27 | |
| Vignesvågen | Rogaland, Norway | 2 | 1 | 0 | 2010-12-29 | |
| Vika | Møre og Romsdal, Norway | 2 | 1 | 0 | 2024-01-27 | |
| vika valsøybotn | Trøndelag, Norway | 2 | 1 | 0 | 2016-01-05 | |
| Vikasundveien 65 | Trøndelag, Norway | 1 | 1 | 0 | 2019-01-24 | |
| vikavegen 76 | Vestland, Norway | 3 | 1 | 0 | 2024-01-22 | |
| Vikkilen | Agder, Norway | 1 | 1 | 0 | 2012-03-10 | |
| Vollevannet | Agder, Norway | 1 | 1 | 0 | 2013-04-28 | |
| Vormsund | Akershus, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Vågøy, Fræna | Møre og Romsdal, Norway | 1 | 1 | 0 | 2016-01-24 | |
| Ytre Sommerset | Nordland, Norway | 2 | 1 | 0 | 2023-02-04 | |
| ytre torvund | Vestland, Norway | 4 | 1 | 0 | 2019-02-09 | |
| ytrelid, jakobsnes | Finnmark, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Ytterland | Møre og Romsdal, Norway | 1 | 1 | 0 | 2021-01-31 | |
| Østanesveien 156 | Akershus, Norway | 1 | 1 | 0 | 2022-01-30 | |
| Øvre Amla | Vestland, Norway | 1 | 1 | 0 | 2024-01-29 | |
| Øya, Fetsund | Akershus, Norway | 1 | 1 | 0 | 2012-04-16 | |
| Øyeren natureservat | Akershus, Norway | 2 | 1 | 0 | 2020-03-15 | |
| Øyerhamn | Vestland, Norway | 1 | 1 | 0 | 2023-01-27 | |
| Øysand | Trøndelag, Norway | 6 | 2 | 0 | 2004-06-09 | |
| Øystese | Vestland, Norway | 4 | 1 | 0 | 2023-01-29 | |
| Ådlandsvatnet | Vestland, Norway | 1 | 1 | 0 | 2014-01-21 | |
| åkraøynå,øystrand | Rogaland, Norway | 1 | 1 | 0 | 2022-02-03 | |
| Åkvika | Møre og Romsdal, Norway | 1 | 1 | 0 | 2022-01-30 |