Pierinae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Hellesylt | Møre og Romsdal, Norway | 2 | 1 | 2 | 2018-08-01 | |
| Helsingset | Buskerud, Norway | 5 | 2 | 0 | 2009-07-12 | |
| Henningsvær fyr | Nordland, Norway | 1 | 1 | 2 | 2014-06-02 | |
| Herand | Vestland, Norway | 6 | 2 | 5 | 2017-04-30 | |
| Herberg | Rogaland, Norway | 1 | 1 | 0 | 2010-06-06 | |
| Herdla | Vestland, Norway | 2 | 1 | 1 | 2008-07-12 | |
| Herdla | Vestland, Norway | 2 | 2 | 0 | 2008-05-01 | |
| Herdla Fuglestasjon | Vestland, Norway | 1 | 1 | 0 | 2012-05-25 | |
| Herdlevær | Vestland, Norway | 2 | 1 | 0 | 2018-06-01 | |
| Herdlevær | Vestland, Norway | 1 | 1 | 0 | 2008-05-25 | |
| Herfell | Vestfold, Norway | 1 | 1 | 0 | 2017-06-12 | |
| Hernar | Vestland, Norway | 1 | 1 | 0 | 2019-05-21 | |
| Hersdal | Rogaland, Norway | 1 | 1 | 0 | 2024-04-27 | |
| Herøy | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-07-17 | |
| Hesby | Rogaland, Norway | 1 | 1 | 0 | 2011-04-20 | |
| Hesthaugen | Vestland, Norway | 10 | 2 | 8 | 2018-08-21 | |
| Hestholmen | Østfold, Norway | 1 | 1 | 0 | 2012-05-26 | |
| Hestskobakken, Vinstra | Innlandet, Norway | 5 | 2 | 0 | 2017-06-19 | |
| Hesvik | Vestland, Norway | 18 | 3 | 9 | 2023-05-20 | |
| Hildal | Vestland, Norway | 2 | 2 | 2 | 2010-06-13 | |
| Hisdal | Vestland, Norway | 1 | 1 | 1 | 2010-06-27 | |
| Hjemmet, Skare | Rogaland, Norway | 2 | 2 | 1 | 2010-07-14 | |
| Hjortland | Vestland, Norway | 1 | 1 | 2 | 2010-06-13 | |
| Hobølelva v/Gullenga | Østfold, Norway | 2 | 2 | 0 | 2015-08-30 | |
| Hoeggen | Trøndelag, Norway | 1 | 1 | 0 | 2008-08-03 | |
| Hol, Rensvikvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-06-12 | |
| Holddalen | Trøndelag, Norway | 1 | 1 | 1 | 2014-06-02 | |
| Holdhus | Vestland, Norway | 1 | 1 | 0 | 2009-08-11 | |
| Holet | Trøndelag, Norway | 1 | 1 | 0 | 2016-07-14 | |
| Holevatnet | Vestland, Norway | 2 | 1 | 1 | 2008-05-04 | |
| Holmefjord | Vestland, Norway | 1 | 1 | 1 | 2014-09-21 | |
| Holmen | Vestfold, Norway | 2 | 2 | 0 | 2017-07-19 | |
| Holmeveien, Brøtsø | Vestfold, Norway | 1 | 1 | 1 | 2023-05-27 | |
| Holseker | Møre og Romsdal, Norway | 3 | 3 | 3 | 2022-04-19 | |
| Honsfet | Agder, Norway | 1 | 1 | 0 | 2010-06-29 | |
| Hordnesskogen | Vestland, Norway | 1 | 1 | 0 | 2017-05-27 | |
| Hordnesskogen | Vestland, Norway | 2 | 2 | 0 | 2014-05-26 | |
| Hornøya | Finnmark, Norway | 1 | 1 | 1 | 2006-06-05 | |
| Hosanger | Vestland, Norway | 10 | 2 | 3 | 2019-05-19 | |
| Hove | Agder, Norway | 1 | 1 | 1 | 2007-06-30 | |
| Hovedøya | Oslo, Norway | 1 | 1 | 1 | 2011-07-09 | |
| Hovedøya | Oslo, Norway | 4 | 2 | 0 | 2014-05-27 | |
| Hovedøya | Oslo, Norway | 1 | 1 | 0 | 2018-07-11 | |
| Hovet | Telemark, Norway | 1 | 1 | 0 | 2014-07-21 | |
| Hunderi | Vestland, Norway | 1 | 1 | 0 | 2016-06-24 | |
| Husborn | Østfold, Norway | 1 | 1 | 0 | 2018-07-15 | |
| Husedalen, Kinservik | Vestland, Norway | 2 | 2 | 0 | 2011-06-03 | |
| Hustoft gnr. 150/4 | Rogaland, Norway | 18 | 3 | 0 | 2024-05-03 | |
| Husøy | Vestfold, Norway | 1 | 1 | 1 | 2016-05-07 | |
| Hvalstrand | Akershus, Norway | 1 | 1 | 0 | 2017-07-09 | |