Vipera berus
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Gunvor Hustoft | Rogaland, Norway | 13 | 1 | 2 | 2023-04-06 |
| Kirkeby skole | Akershus, Norway | 12 | 1 | 0 | 2019-05-02 |
| Charlotte Bakke | Telemark, Norway | 4 | 1 | 0 | 2021-05-24 |
| Tove Olsen | Trøndelag, Norway | 4 | 1 | 1 | 2022-06-30 |
| Marit Hansen | Trøndelag, Norway | 4 | 1 | 0 | 2018-04-12 |
| Åsmund Berg | Innlandet, Norway | 4 | 1 | 7 | 2023-06-10 |
| Tylldalen skole | Innlandet, Norway | 4 | 1 | 0 | 2011-05-04 |
| Fjell ungdomsskule | Vestland, Norway | 4 | 1 | 0 | 2006-05-09 |
| Nils Battin | Agder, Norway | 3 | 1 | 0 | 2020-04-27 |
| Einar H Glendrange | Innlandet, Norway | 2 | 1 | 1 | 2010-04-08 |
| Cato Voreland | Agder, Norway | 2 | 1 | 0 | 2014-04-02 |
| elin sissener | Agder, Norway | 2 | 1 | 0 | 2016-06-20 |
| Annbjørg Rossehaug | Rogaland, Norway | 2 | 1 | 0 | 2010-09-26 |
| Anita | Agder, Norway | 2 | 1 | 0 | 2023-04-06 |
| Tau ungdomsskole | Rogaland, Norway | 2 | 1 | 0 | 2020-04-28 |
| Sindre Skrede | Vestland, Norway | 1 | 1 | 1 | 2006-10-02 |
| Frede Thorsheim | Vestland, Norway | 1 | 1 | 0 | 2014-06-08 |
| Magne Langerød | Telemark, Norway | 1 | 1 | 0 | 2007-03-13 |
| Olav R. Søbakk | Akershus, Norway | 1 | 1 | 0 | 2007-04-16 |
| Fredrik Henriksen | Vestland, Norway | 1 | 1 | 0 | 2009-05-05 |
| solveig wiberg andersen | Østfold, Norway | 1 | 1 | 0 | 2008-02-24 |
| Grete Holm | Buskerud, Norway | 1 | 1 | 0 | 2008-04-17 |
| Eli Løkken | Innlandet, Norway | 1 | 1 | 0 | 2021-04-15 |
| Vigdis Nordås | Vestland, Norway | 1 | 1 | 0 | 2010-04-05 |
| Jenny Helene Hagen | Innlandet, Norway | 1 | 1 | 1 | 2012-07-06 |
| Geir Stian Vrålstad | Agder, Norway | 1 | 1 | 0 | 2016-03-21 |
| Per Torgersen | Akershus, Norway | 1 | 1 | 0 | 2017-04-10 |
| gunnar hamre | Agder, Norway | 1 | 1 | 0 | 2015-04-23 |
| Torhild Lode | Østfold, Norway | 1 | 1 | 0 | 2018-05-10 |
| Jorunn Valle | Vestland, Norway | 1 | 1 | 0 | 2018-05-15 |
| Stig Gonsholt-Cederberg | Østfold, Norway | 1 | 1 | 0 | 2019-04-09 |
| Lena-Valle videregående skole - Avd Lena | Innlandet, Norway | 1 | 1 | 0 | 2014-03-14 |
| Kine Elisabeth Johansen | Akershus, Norway | 1 | 1 | 1 | 2023-04-06 |
| Askim videregående skole | Østfold, Norway | 1 | 1 | 0 | 1994-05-27 |
| Kvinnherad vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 1989-09-25 |
| Kongsberg videregående skole | Buskerud, Norway | 1 | 1 | 0 | 1994-11-16 |
| Numedal videregående skole | Buskerud, Norway | 1 | 1 | 0 | 1994-11-16 |
| Sunndal vidaregåande skole | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-11-22 |
| Bjertnes videregående skole | Akershus, Norway | 1 | 1 | 0 | 1994-06-09 |
| Bygland skogskule/KVS Lyngdal | Agder, Norway | 1 | 1 | 0 | 1991-09-05 |
| Jordet skole | Vestfold, Norway | 1 | 1 | 0 | 2005-04-11 |
| Skjold skule | Rogaland, Norway | 1 | 1 | 0 | 2020-04-01 |
| Alversund skule | Vestland, Norway | 1 | 1 | 0 | 2002-06-30 |
| Asak skole | Akershus, Norway | 1 | 1 | 0 | 2009-04-30 |
| Valle skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2003-03-20 |
| Sælen Oppveksttun avd skole | Vestland, Norway | 1 | 1 | 0 | 2013-04-11 |
| Åmot skule avd skule | Telemark, Norway | 1 | 1 | 0 | 2020-04-29 |