Localities: Arkavatnet: 24.09.1993
| Reporter: | Vardafjell videregående skole |
| Site: | Arkavatnet () |
| Date: | 1993-09-24 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Closterium kuetzingii |
| Number: | 1 |
| Original: | Ja |
| Species: | Desmatractum bipyramidatum |
| Number: | 1 |
| Original: | Ja |
| Species: | Gymnozyga monoliformis |
| Number: | 1 |
| Original: | Ja |
| Species: | Microcystis sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Monoraphidium contortum |
| Number: | 1 |
| Original: | Ja |
| Species: | Scenedesmus arcuatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Staurastrum sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Staurodesmus cf. triangularis |
| Number: | 1 |
| Original: | Ja |
| Species: | Tabellaria flocculosa |
| Number: | 1 |
| Original: | Ja |
| Species: | Trachelomonas sp. |
| Number: | 1 |
| Original: | Ja |