Localities: Tjennane: 13.09.1995
| Reporter: | Porsgrunn videregående skole |
| Site: | Tjennane () |
| Date: | 1995-09-13 |
| Activity: | VANDA: Dyreplankton |
Observation
| Species: | Bosmina longirostris |
| Number: | 1 |
| Original: | Ja |
| Species: | Ceriodaphnia quadrangula |
| Number: | 4 |
| Original: | Ja |
| Species: | Daphnia longispina |
| Number: | 1 |
| Original: | Ja |