Mytilus edulis
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Sodin skole | Trøndelag, Norway | 38 | 1 | 0 | 1995-06-07 |
| Midsund skule | Møre og Romsdal, Norway | 38 | 1 | 0 | 1996-09-20 |
| Kyrkjebø skule | Vestland, Norway | 37 | 1 | 0 | 1998-09-29 |
| Åstveit skole | Vestland, Norway | 36 | 1 | 0 | 1995-09-20 |
| Ringshaug skole | Vestfold, Norway | 36 | 1 | 0 | 1997-09-25 |
| Roligheden skole Barne-/ungdomstrinnet | Agder, Norway | 36 | 1 | 0 | 1995-09-22 |
| Alvheim skule | Vestland, Norway | 36 | 1 | 0 | 1997-10-06 |
| Valderøy ungdomsskule | Møre og Romsdal, Norway | 36 | 1 | 0 | 1995-09-15 |
| Bleik skole | Nordland, Norway | 36 | 1 | 0 | 1997-10-22 |
| Horten videregående skole/Avd Bekkegata | Vestfold, Norway | 36 | 1 | 0 | 1993-11-29 |
| Sortland barneskole | Nordland, Norway | 36 | 1 | 0 | 1996-10-01 |
| Bremsnes skole | Møre og Romsdal, Norway | 34 | 1 | 0 | 1997-10-07 |
| Stavern skole | Vestfold, Norway | 34 | 1 | 0 | 1998-09-23 |
| Berge ungdomsskole | Agder, Norway | 33 | 1 | 0 | 1995-11-01 |
| Sigerfjord skole | Nordland, Norway | 33 | 1 | 0 | 1998-10-06 |
| Frakkagjerd ungdomsskole | Rogaland, Norway | 33 | 1 | 0 | 1994-11-28 |
| Oksvoll skole | Trøndelag, Norway | 32 | 1 | 0 | 2001-10-19 |
| Inndyr skole | Nordland, Norway | 32 | 1 | 0 | 1998-09-28 |
| Ulstein skule | Møre og Romsdal, Norway | 32 | 1 | 0 | 1994-11-04 |
| Træleborg skole | Vestfold, Norway | 31 | 1 | 0 | 1999-09-30 |
| Skaug Oppvekstsenter/Avd skole | Nordland, Norway | 31 | 1 | 0 | 1994-11-29 |
| Nesøy skole | Nordland, Norway | 31 | 1 | 0 | 1998-09-15 |
| Birkenlund ungdomsskole | Agder, Norway | 31 | 1 | 0 | 1994-12-05 |
| Lillesand ungdomsskole | Agder, Norway | 31 | 1 | 0 | 1994-10-17 |
| Ogna skule | Rogaland, Norway | 30 | 1 | 0 | 1996-09-26 |
| Dverberg/saura skole | Nordland, Norway | 30 | 1 | 0 | 1995-10-03 |
| Landego skole | Nordland, Norway | 30 | 1 | 0 | 1996-10-01 |
| Kringsjå skole | Agder, Norway | 30 | 1 | 0 | 1994-12-01 |
| Lillås skole | Vestfold, Norway | 29 | 1 | 0 | 1998-09-17 |
| Høvåg skole | Agder, Norway | 29 | 1 | 0 | 1995-10-09 |
| Selje skule | Vestland, Norway | 29 | 1 | 0 | 1995-09-21 |
| Vedavågen skole | Rogaland, Norway | 29 | 1 | 0 | 1994-11-25 |
| Nore Øyane skule | Vestland, Norway | 29 | 1 | 0 | 1996-09-18 |
| Nedenes skole/Ungdomstrinnet | Agder, Norway | 29 | 1 | 0 | 1994-10-26 |
| Flosta skole | Agder, Norway | 29 | 1 | 0 | 1994-11-04 |
| Strandvik skule/Vinnes skule | Vestland, Norway | 29 | 1 | 0 | 1996-10-03 |
| Høgskolen i Agder | Agder, Norway | 29 | 1 | 0 | 1994-12-09 |
| Tveit skole | Vestland, Norway | 28 | 1 | 0 | 1996-10-02 |
| Bokn skule | Rogaland, Norway | 27 | 1 | 0 | 1999-09-29 |
| Avaldsnes skole | Rogaland, Norway | 26 | 1 | 0 | 1995-10-20 |
| Engelsvika skole | Finnmark, Norway | 26 | 1 | 0 | 1995-09-14 |
| Lødingen ungdomsskole | Nordland, Norway | 26 | 1 | 0 | 1998-09-29 |
| Tofterøy skule | Vestland, Norway | 25 | 1 | 0 | 1996-11-01 |
| Gjeving skole | Agder, Norway | 25 | 1 | 0 | 1997-10-01 |
| Lindhøy skole | Vestfold, Norway | 25 | 1 | 0 | 1994-11-30 |
| Gjøklep ungdomsskole | Vestfold, Norway | 25 | 1 | 0 | 1994-11-10 |
| Vormedal ungdomsskole | Rogaland, Norway | 25 | 1 | 0 | 1995-10-04 |
| Lysheim skole | Vestfold, Norway | 25 | 1 | 0 | 2007-06-07 |
| Skjelnan skole | Troms, Norway | 24 | 1 | 0 | 2009-06-12 |
| Åkrehamn vidaregåande skole | Rogaland, Norway | 24 | 1 | 0 | 1994-11-25 |