Multiple species (spp.): Microcystis spp.
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1993 | 1 | 2 | 2 | 2 |
| 1991 | 1 | 1 | 1 | 2 |
| 1990 | 1 | 2 | 2 | 2 |
| 1989 | 1 | 30 | 31 | 31 |
| Totalt alle år | 1 | 31 | 32 | 37 |
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1993 | 1 | 2 | 2 | 2 |
| 1991 | 1 | 1 | 1 | 2 |
| 1990 | 1 | 2 | 2 | 2 |
| 1989 | 1 | 30 | 31 | 31 |
| Totalt alle år | 1 | 31 | 32 | 37 |