Localities: Kolbotnvannet: 25.09.1990
| Reporter: | Oppegård videregående skole |
| Site: | Kolbotnvannet () |
| Date: | 1990-09-25 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Theromyzon tessulatum |
| Number: | 1 |
| Original: | Ja |
| Species: | Notonecta glauca |
| Number: | 1 |
| Original: | Ja |
| Species: | Nepa cinerea |
| Number: | 1 |
| Original: | Ja |
| Species: | Anabolia nervosa |
| Number: | 4 |
| Original: | Ja |
| Species: | Haliplus immaculatus |
| Number: | 1 |
| Original: | Ja |