Corylus (Hazel)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Aasta Uri | Oslo, Norway | 1 | 1 | 0 | 2007-04-15 |
| Magne Solsvik | Vestland, Norway | 1 | 1 | 0 | 2009-03-20 |
| Endre Bleie | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-02-23 |
| Å barneskole | Agder, Norway | 1 | 1 | 0 | 2010-04-06 |
| Åstveit skole | Vestland, Norway | 1 | 1 | 0 | 2007-06-06 |
| Hop skole | Vestland, Norway | 1 | 1 | 0 | 2012-09-24 |
| Marit Hansen | Trøndelag, Norway | 1 | 1 | 0 | 2015-04-25 |
| Nærsnes barneskole | Akershus, Norway | 1 | 1 | 0 | 2008-03-02 |
| Heikki Fjelldal | Akershus, Norway | 1 | 1 | 0 | 2024-03-11 |
| Nordbygda skule | Vestland, Norway | 1 | 1 | 0 | 2007-03-13 |
| Berge barneskole | Agder, Norway | 1 | 1 | 0 | 2004-03-25 |
| Lone skule | Vestland, Norway | 1 | 1 | 0 | 2002-04-08 |
| Bråte skole | Akershus, Norway | 1 | 1 | 0 | 2023-04-13 |
| Sunnylven skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2002-06-04 |
| Ingunn Leren | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-17 |
| Astrid Halstensen | Vestland, Norway | 1 | 1 | 0 | 2008-03-10 |
| Fjelltun skole | Rogaland, Norway | 1 | 1 | 0 | 2022-09-09 |
| Kvenvær oppvekstsenter avd skole | Trøndelag, Norway | 1 | 1 | 0 | 2008-03-07 |
| Egil Michaelsen | Østfold, Norway | 1 | 1 | 1 | 2008-02-12 |
| Rudolf Steinerskolen i Bergen | Vestland, Norway | 1 | 1 | 0 | 2008-03-05 |
| Else Tømmerbakke | Vestland, Norway | 1 | 1 | 0 | 2008-05-07 |
| Monika Kristine Zimmermann | Telemark, Norway | 1 | 1 | 1 | 2017-05-19 |
| Betsy I. Engly Braseth | Østfold, Norway | 1 | 1 | 0 | 2020-03-06 |
| Høyjord skole | Vestfold, Norway | 1 | 1 | 0 | 2001-05-16 |
| Helleland skole | Rogaland, Norway | 1 | 1 | 0 | 2014-09-29 |
| Hartvig Nissens skole | Oslo, Norway | 1 | 1 | 1 | 2019-03-18 |
| Alfred Klingsheim | Rogaland, Norway | 1 | 1 | 0 | 2010-01-31 |
| Ole Andreas Brekkemoen | Agder, Norway | 1 | 1 | 0 | 2019-03-31 |
| John Eikanger | Innlandet, Norway | 1 | 1 | 0 | 2011-04-11 |
| Bokn skule | Rogaland, Norway | 1 | 1 | 0 | 2003-03-27 |
| Brekke skule | Vestland, Norway | 1 | 1 | 0 | 2005-04-15 |
| Stiftinga Sunnmøre Museum, avd. Sykkylven Naturhistoriske Museum | Møre og Romsdal, Norway | 1 | 1 | 0 | 2010-09-01 |
| Mari Kjennbakken | Telemark, Norway | 1 | 1 | 0 | 2017-03-30 |
| Bratsbergkleiva skole | Telemark, Norway | 1 | 1 | 0 | 2020-03-24 |
| Groruddalen skole | Oslo, Norway | 1 | 1 | 0 | 2014-03-18 |
| Langmyra skole | Møre og Romsdal, Norway | 1 | 1 | 1 | 2013-05-23 |
| Austrheim vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 2005-03-18 |
| Slettebakken skole | Vestland, Norway | 1 | 1 | 0 | 2012-05-22 |
| Joachim Gellein Stubberud | Akershus, Norway | 1 | 1 | 0 | 2014-03-23 |
| Kjell Arne Olsen | Vestfold, Norway | 1 | 1 | 0 | 2013-05-12 |
| Ingar Granholt | Vestfold, Norway | 1 | 1 | 0 | 2007-04-13 |
| Sannidal skole | Telemark, Norway | 1 | 1 | 0 | 2008-03-05 |
| Gamleveien skole | Rogaland, Norway | 1 | 1 | 0 | 2005-08-31 |
| Hovden skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-02-17 |
| Hovedgården ungdomsskole | Akershus, Norway | 1 | 1 | 0 | 2005-05-23 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 1 | 1 | 0 | 2007-05-03 |
| Leikanger skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-07-17 |
| Borge skole | Telemark, Norway | 1 | 1 | 0 | 2011-05-16 |
| Steinerskolen i Hurum | Akershus, Norway | 1 | 1 | 0 | 2006-08-24 |
| Ytrebygda skole | Vestland, Norway | 1 | 1 | 1 | 2014-05-16 |