| min | medel | max | |
|---|---|---|---|
| Profundal (17-20 m) | 0,73 | 1,43 | 2,45 |
| Sublittoral (4-7 m) | 1,73 | 2,28 | 3,17 |
| Strand (ind/spark) |
Sublitoral (ind/m2) |
Profundal (ind/m2) | |
|---|---|---|---|
| Totalt | 89 | 2216 | 463 |
| Gastropoda | 0 | 72 | 0 |
| Bivalvia | 1 | 168 | 4 |
| Oligochaeta | 19 | 196 | 10 |
| Crustacea | 0 | 0 | 0 |
| Ephemeroptera | 15 | 2 | 0 |
| Trichoptera | 4 | 28 | 0 |
| Chironomidae | 13 | 1798 | 365 |
| Chaoboridae | 0 | 0 | 74 |
| Övrigt | 37 | 24 | 10 |
| Strand | Sublitoral | Profundal | |
|---|---|---|---|
| Antal taxa/provt. | 34 | 14 | 6 |
| varav dagsländor | 4 | 0 | |
| Shannon index | 3 |
2 |
2 |
| Oligoch./Chir.-index | 1 | ||
| BQI-index | 3 | ||
| ASPT-index | 6 | ||
| Danskt faunaindex | 5 |
||
| HMI surhetsindex* | 4 |
| Gunnar Persson <gunnar.persson@ma.slu.se> Institutionen för miljöanalys, SLU, Box 7050, 750 07 UPPSALA Tel: 018-67 10 00 (vx), 018-67 31 10 (sekreterare) Fax: 018-67 31 56, e-post: ma@slu.se |