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 |
| L.H | Vestland, Norway | 3 | 1 | 0 | 2022-07-17 |
| 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 |
| Herborg Humlevik | Vestland, Norway | 2 | 1 | 0 | 2017-01-28 |
| Sara Hamre Karlsen | Vestland, Norway | 2 | 1 | 0 | 2005-05-30 |
| Trine Hovland | Vestland, Norway | 2 | 1 | 0 | 2018-06-26 |
| Hof skole | Vestfold, Norway | 2 | 1 | 0 | 2002-05-23 |
| Trond Tjelta | Rogaland, Norway | 2 | 1 | 0 | 2019-10-28 |
| John Skartveit | Vestland, Norway | 2 | 1 | 0 | 2011-04-21 |
| Myrto Pyrli | Akershus, Norway | 2 | 1 | 0 | 2017-05-13 |
| Anne Halvorsen Røkke | Rogaland, Norway | 2 | 1 | 0 | 2020-01-26 |
| Thor Even Kipperberg | Møre og Romsdal, Norway | 2 | 1 | 0 | 2023-01-26 |
| Marte Holmstrand | Østfold, Norway | 1 | 1 | 0 | 2006-06-05 |
| Eva Eiden | Akershus, Norway | 1 | 1 | 0 | 2007-05-02 |
| Vigdis S. Nygaard | Akershus, Norway | 1 | 1 | 0 | 2013-01-27 |
| Anne Grethe Knutsen | Buskerud, Norway | 1 | 1 | 0 | 2007-04-23 |
| Eleonor Katarina Barth Bjerkelund | Vestland, Norway | 1 | 1 | 0 | 2022-01-29 |
| Kristin G. Gilje | Innlandet, Norway | 1 | 1 | 0 | 2012-06-04 |
| Tove Nadja Wickström | Oslo, Norway | 1 | 1 | 0 | 2007-06-04 |
| irene andreassen | Innlandet, Norway | 1 | 1 | 0 | 2007-05-01 |
| Tangen videregående skole | Agder, Norway | 1 | 1 | 0 | 2020-05-27 |
| 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 |
| Fevang skole | Vestfold, Norway | 1 | 1 | 0 | 2001-08-10 |
| Heine A. Halstensen | Vestland, Norway | 1 | 1 | 0 | 2019-06-15 |
| Gunvor Hustoft | Rogaland, Norway | 1 | 1 | 1 | 2015-07-06 |
| linda kristin ophaug | Trøndelag, Norway | 1 | 1 | 0 | 2005-03-28 |
| Endre Bleie | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-03-06 |
| Anne Mortensen | Oslo, Norway | 1 | 1 | 0 | 2008-04-19 |
| Fuglevennen | Trøndelag, Norway | 1 | 1 | 0 | 2006-05-14 |
| Stryn vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 2007-05-30 |
| Liv Nygård | Vestland, Norway | 1 | 1 | 0 | 2008-05-08 |
| 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 |
| Kate Michelsen | Vestland, Norway | 1 | 1 | 0 | 2007-06-07 |
| Kristian Staw | Trøndelag, Norway | 1 | 1 | 0 | 2009-04-27 |
| Frode Falkenberg | Vestland, Norway | 1 | 1 | 1 | 2013-10-04 |
| Svein Johan Sandal | Vestland, Norway | 1 | 1 | 0 | 2011-05-10 |
| Kari Johanne Todal | Møre og Romsdal, Norway | 1 | 1 | 1 | 2018-06-03 |
| Ingunn Stenberg Monsson | Innlandet, Norway | 1 | 1 | 0 | 2013-05-10 |
| Nils Ree | Rogaland, Norway | 1 | 1 | 0 | 2006-09-02 |