Fragilaria
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2005 | 1 | 1 | 1 | 1 |
| 2003 | 1 | 1 | 1 | 1 |
| 1996 | 2 | 3 | 3 | 3 |
| 1994 | 2 | 8 | 8 | 10 |
| 1993 | 1 | 8 | 9 | 10 |
| 1991 | 2 | 14 | 15 | 20 |
| 1990 | 4 | 18 | 19 | 44 |
| 1989 | 2 | 12 | 13 | 13 |
| Totalt alle år | 4 | 42 | 46 | 102 |
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2005 | 1 | 1 | 1 | 1 |
| 2003 | 1 | 1 | 1 | 1 |
| 1996 | 2 | 3 | 3 | 3 |
| 1994 | 2 | 8 | 8 | 10 |
| 1993 | 1 | 8 | 9 | 10 |
| 1991 | 2 | 14 | 15 | 20 |
| 1990 | 4 | 18 | 19 | 44 |
| 1989 | 2 | 12 | 13 | 13 |
| Totalt alle år | 4 | 42 | 46 | 102 |