Localities: Koltjønna: 28.08.1991
| Reporter: | Fosen videregående skole |
| Site: | Koltjønna () |
| Date: | 1991-08-28 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Anabaena spp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Asterionella formosa |
| Number: | 1 |
| Original: | Ja |
| Species: | Gomphosphaeria lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Mallomonas sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Tabellaria fenestrata |
| Number: | 1 |
| Original: | Ja |
| Species: | Tabellaria flocculosa |
| Number: | 1 |
| Original: | Ja |