Species: Micrasterias radiosa
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1996 | 1 | 2 | 2 | 2 |
| 1994 | 1 | 3 | 3 | 4 |
| 1990 | 1 | 1 | 1 | 1 |
| 1989 | 1 | 1 | 1 | 1 |
| Totalt alle år | 1 | 7 | 7 | 8 |
Sustain.no is provided by the Norwegian Centre for Science Education
Responsible editor: Doris Jorde