Localities: Rossevatn: 31.05.1990
| Reporter: | Kopervik videregående skole |
| Site: | Rossevatn () |
| Date: | 1990-05-31 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Anabaena sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Dinobryon cf. crenulatum |
| Number: | 1 |
| Original: | Ja |