Localities: Krussætertjern: 16.06.1993
| Reporter: | Halden videregående skole Avdeling Christian August/Avdeling Christian August |
| Site: | Krussætertjern () |
| Date: | 1993-06-16 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Anabaena sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Melosira sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Tabellaria flocculosa |
| Number: | 1 |
| Original: | Ja |