Localities: Imetjønn: 06.10.1989
| Reporter: | Tvedestrand og Åmli videregående skole/Avd Åmli |
| Site: | Imetjønn () |
| Date: | 1989-10-06 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Cosmarium cf. blyttii |
| Number: | 1 |
| Original: | Ja |
| Species: | Crucigenia tetrapedia |
| Number: | 1 |
| Original: | Ja |
| Species: | Cryptomonas marssonii |
| Number: | 1 |
| Original: | Ja |
| Species: | Merismopedia tenuissima |
| Number: | 1 |
| Original: | Ja |
| Species: | Monoraphidium griffithii |
| Number: | 1 |
| Original: | Ja |
| Species: | Peridinium cf. inconspicuum |
| Number: | 1 |
| Original: | Ja |
| Species: | Quadrigula cf. korchikovii |
| Number: | 1 |
| Original: | Ja |
| Species: | Quadrigula closterioides |
| Number: | 1 |
| Original: | Ja |
| Species: | Scenedesmus incrassatus |
| Number: | 1 |
| Original: | Ja |