Erinaceus europaeus (Hedgehog)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Trintom skole | Innlandet, Norway | 9 | 1 | 0 | 2001-05-02 |
| Buøy skole | Rogaland, Norway | 6 | 1 | 0 | 2002-06-11 |
| Anne Grethe Nilsen | Møre og Romsdal, Norway | 4 | 1 | 0 | 2010-04-23 |
| Kurt Erland | Vestland, Norway | 3 | 1 | 0 | 2015-06-05 |
| Asak skole | Akershus, Norway | 3 | 1 | 0 | 2010-05-18 |
| Anne Merete Laache | Oslo, Norway | 3 | 1 | 1 | 2007-06-23 |
| Lars-Henrik Jensen | Vestland, Norway | 3 | 1 | 3 | 2009-11-01 |
| Erik Bjørnøy Olsen | Møre og Romsdal, Norway | 3 | 1 | 0 | 2013-05-04 |
| L.H | Vestland, Norway | 3 | 1 | 0 | 2022-07-17 |
| Anne Halvorsen Røkke | Rogaland, Norway | 2 | 1 | 0 | 2020-01-26 |
| Sara Hamre Karlsen | Vestland, Norway | 2 | 1 | 0 | 2005-05-30 |
| Myrto Pyrli | Akershus, Norway | 2 | 1 | 0 | 2017-05-13 |
| Thor Even Kipperberg | Møre og Romsdal, Norway | 2 | 1 | 0 | 2023-01-26 |
| Herborg Humlevik | Vestland, Norway | 2 | 1 | 0 | 2017-01-28 |
| John Skartveit | Vestland, Norway | 2 | 1 | 0 | 2011-04-21 |
| Hof skole | Vestfold, Norway | 2 | 1 | 0 | 2002-05-23 |
| Trond Tjelta | Rogaland, Norway | 2 | 1 | 0 | 2019-10-28 |
| Trine Hovland | Vestland, Norway | 2 | 1 | 0 | 2018-06-26 |
| Anne Grethe Knutsen | Buskerud, Norway | 1 | 1 | 0 | 2007-04-23 |
| irene andreassen | Innlandet, Norway | 1 | 1 | 0 | 2007-05-01 |
| Eva Eiden | Akershus, Norway | 1 | 1 | 0 | 2007-05-02 |
| else karin eidem | Trøndelag, Norway | 1 | 1 | 0 | 2007-06-01 |
| Esben Holm | Oslo, Norway | 1 | 1 | 0 | 2007-06-23 |
| Ane Marte Stein | Akershus, Norway | 1 | 1 | 0 | 2007-07-17 |
| Martine Anonym | Akershus, Norway | 1 | 1 | 0 | 2007-09-02 |
| Fredrik Henriksen | Vestland, Norway | 1 | 1 | 0 | 2008-04-23 |
| Leif Inge | Oslo, Norway | 1 | 1 | 0 | 2007-09-09 |
| Lommedalen skole | Akershus, Norway | 1 | 1 | 0 | 2015-08-26 |
| Ingunn Stenberg Monsson | Innlandet, Norway | 1 | 1 | 0 | 2013-05-10 |
| Svein Johan Sandal | Vestland, Norway | 1 | 1 | 0 | 2011-05-10 |
| Kate Michelsen | Vestland, Norway | 1 | 1 | 0 | 2007-06-07 |
| Liv Nygård | Vestland, Norway | 1 | 1 | 0 | 2008-05-08 |
| Anne Mortensen | Oslo, Norway | 1 | 1 | 0 | 2008-04-19 |
| Camilla Korsnes | Vestland, Norway | 1 | 1 | 0 | 2009-04-24 |
| Silje Skrede | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-05-14 |
| Erik Kolstad | Rogaland, Norway | 1 | 1 | 0 | 2023-05-24 |
| Victoria og Henrik Lundeby | Østfold, Norway | 1 | 1 | 0 | 2009-05-05 |
| Kristian Staw | Trøndelag, Norway | 1 | 1 | 0 | 2009-04-27 |
| Kristin G. Gilje | Innlandet, Norway | 1 | 1 | 0 | 2012-06-04 |
| Kari Johanne Todal | Møre og Romsdal, Norway | 1 | 1 | 1 | 2018-06-03 |
| Eleonor Katarina Barth Bjerkelund | Vestland, Norway | 1 | 1 | 0 | 2022-01-29 |
| Hilde Cathrin Hatlebrekke | Akershus, Norway | 1 | 1 | 0 | 2010-06-04 |
| Randi Eklund | Akershus, Norway | 1 | 1 | 0 | 2010-07-09 |
| Einar Johan Grieg | Vestland, Norway | 1 | 1 | 0 | 2010-08-12 |
| Tone Wesenberg | Vestland, Norway | 1 | 1 | 0 | 2022-01-21 |
| Roger Engvik | Møre og Romsdal, Norway | 1 | 1 | 0 | 2024-01-20 |
| Anders Folkøy Hermansen | Akershus, Norway | 1 | 1 | 0 | 2011-05-09 |
| Linda Jasmin Skålvik | Trøndelag, Norway | 1 | 1 | 0 | 2015-04-28 |
| kjetil tufte | Vestland, Norway | 1 | 1 | 0 | 2022-01-25 |
| astrid djuvik | Vestland, Norway | 1 | 1 | 0 | 2013-10-07 |