Localities: Tveitevannet: 12.09.2014
| Reporter: | Slettebakken skole |
| Observers: | 6. og 7. klasse |
| Site: | Tveitevannet () |
| Date: | 2014-09-12 |
| Activity: | Fisk i ferskvatn |
Measurements
| Antal reiskaper: | 3 | reiskaper |
Observation
| Species: | European perch (Perca fluviatilis) |
| : | 120 individ |
| Species: | Northern pike (Esox lucius) |
| : | 1 individ |
| : | 590 mm |
| : | 1300 g |