Species (sp.): Chironomus sp.
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2004 | 1 | 2 | 2 | 2 |
| 2002 | 1 | 1 | 1 | 1 |
| 1993 | 1 | 5 | 5 | 5 |
| 1991 | 1 | 15 | 15 | 17 |
| 1990 | 1 | 6 | 6 | 7 |
| 1989 | 1 | 16 | 16 | 16 |
| Totalt alle år | 1 | 34 | 35 | 48 |
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2004 | 1 | 2 | 2 | 2 |
| 2002 | 1 | 1 | 1 | 1 |
| 1993 | 1 | 5 | 5 | 5 |
| 1991 | 1 | 15 | 15 | 17 |
| 1990 | 1 | 6 | 6 | 7 |
| 1989 | 1 | 16 | 16 | 16 |
| Totalt alle år | 1 | 34 | 35 | 48 |