Localities: Gravdalsvatnet: 18.09.1989
| Reporter: | Laksevåg videregående skole |
| Site: | Gravdalsvatnet () |
| Date: | 1989-09-18 |
| Activity: | VANDA: Dyreplankton |
Observation
| Species: | Eudiaptomus gracilis |
| Number: | 3 |
| Original: | Ja |
| Species: | Bosmina longispina |
| Number: | 1 |
| Original: | Ja |
| Species: | Cyclops abyssorum |
| Number: | 1 |
| Original: | Ja |
| Species: | Daphnia longispina |
| Number: | 1 |
| Original: | Ja |