Localities: Nisterud tjern: 19.09.2005
| Reporter: | Skien videregående skole/Avd Brekkeby |
| Observers: | 1MUC |
| Site: | Nisterud tjern () |
| Date: | 2005-09-19 |
| Registered: | 2005-12-13 |
| Activity: | Fisk i ferskvatn |
Observation
| Species: | Gasterosteus aculeatus |
| : | 10 individ |
| Species: | Brown trout (Salmo trutta) |
| : | 15 individ |