Species: Closterium kuetzingii
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1996 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 3 | 3 | 3 |
| 1993 | 1 | 5 | 5 | 5 |
| 1991 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 6 | 6 | 11 |
| 1989 | 1 | 3 | 3 | 3 |
| Totalt alle år | 1 | 15 | 15 | 24 |
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 1996 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 3 | 3 | 3 |
| 1993 | 1 | 5 | 5 | 5 |
| 1991 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 6 | 6 | 11 |
| 1989 | 1 | 3 | 3 | 3 |
| Totalt alle år | 1 | 15 | 15 | 24 |