Semibalanus balanoides (barnacle)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Skjelnan skole | Troms, Norway | 13 | 1 | 0 | 2007-06-08 |
| Hauge skule | Vestland, Norway | 11 | 1 | 0 | 2003-11-04 |
| Kvinnherad vidaregåande skule | Vestland, Norway | 6 | 1 | 4 | 2015-08-28 |
| Sandgotna skole | Vestland, Norway | 6 | 1 | 1 | 2020-06-08 |
| Leonie Johann | Nordland, Norway | 5 | 1 | 2 | 2018-04-05 |
| Mathopen skole | Vestland, Norway | 4 | 1 | 3 | 2018-05-24 |
| Foldnes skule | Vestland, Norway | 2 | 1 | 0 | 2006-04-21 |
| Bergen Kristne grunnskole | Vestland, Norway | 2 | 1 | 0 | 2008-06-17 |
| Universitetet i Oslo, Skolelaboratoriet i biologi | Oslo, Norway | 1 | 1 | 0 | 2004-05-04 |
| Bjørndalsskogen skole | Vestland, Norway | 1 | 1 | 1 | 2016-05-10 |
| Lakselv skole | Finnmark, Norway | 1 | 1 | 0 | 2012-10-02 |
| Oslo katedralskole | Oslo, Norway | 1 | 1 | 0 | 2014-10-15 |
| Ortun skole | Vestland, Norway | 1 | 1 | 0 | 2010-09-22 |
| Eivindvik skule | Vestland, Norway | 1 | 1 | 1 | 2017-09-27 |
| Frede Thorsheim | Vestland, Norway | 1 | 1 | 0 | 2007-07-06 |
| Vestmyra skole | Nordland, Norway | 1 | 1 | 1 | 2014-05-29 |
| Hadsel videregående skole | Nordland, Norway | 1 | 1 | 0 | 2010-05-19 |
| Fresvik skule | Vestland, Norway | 1 | 1 | 0 | 2014-05-06 |
| Senja videregående skole | Troms, Norway | 1 | 1 | 0 | 2013-08-28 |
| Follese skole | Vestland, Norway | 1 | 1 | 0 | 2002-11-07 |
| Stinta skole barne- og Ungdomstrinnet | Agder, Norway | 1 | 1 | 0 | 2013-09-02 |