Ceramium sp.
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Sandsli videregående skole | Vestland, Norway | 6 | 1 | 0 | 2001-06-11 |
| Sæbø skule | Møre og Romsdal, Norway | 6 | 1 | 0 | 2006-09-29 |
| Samfundets skole Egersund | Rogaland, Norway | 4 | 1 | 0 | 2001-09-04 |
| Kirkevoll barne- og ungdomsskole | Vestland, Norway | 4 | 1 | 0 | 2003-09-15 |
| Hundvåg skole | Rogaland, Norway | 3 | 1 | 0 | 1999-10-18 |
| Cato Tandberg | Oslo, Norway | 1 | 1 | 0 | 2010-08-25 |
| Store Bergan skole | Vestfold, Norway | 1 | 1 | 0 | 2014-09-01 |
| Giske ungdomsskole | Rogaland, Norway | 1 | 1 | 0 | 2000-06-16 |
| Skjelnan skole | Troms, Norway | 1 | 1 | 0 | 2007-06-14 |
| Sund ungdomsskule | Vestland, Norway | 1 | 1 | 0 | 2007-06-07 |