Localities: Kolbjørnviksjøen: 28.05.1991
| Reporter: | Askim videregående skole |
| Site: | Kolbjørnviksjøen () |
| Date: | 1991-05-28 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Gomphosphaeria sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Melosira sp. |
| Number: | 1 |
| Original: | Ja |