Localities: Arkavatnet: 22.09.1992
| Reporter: | Vardafjell videregående skole |
| Site: | Arkavatnet () |
| Date: | 1992-09-22 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Anabaena affinis |
| Number: | 1 |
| Original: | Ja |
| Reporter: | Vardafjell videregående skole |
| Site: | Arkavatnet () |
| Date: | 1992-09-22 |
| Activity: | VANDA: Planteplankton |
| Species: | Anabaena affinis |
| Number: | 1 |
| Original: | Ja |