Localities: Kolbjørnviksjøen: 05.09.1991
| Reporter: | Askim videregående skole |
| Site: | Kolbjørnviksjøen () |
| Date: | 1991-09-05 |
| Activity: | Fisk i ferskvatn |
Measurements
| Antal reiskaper: | 3 | reiskaper |
Observation
| Species: | European perch (Perca fluviatilis) |
| Number: | 7 |
| Species: | White bream (Blicca bjoerkna) |
| Number: | 6 |
| Species: | Northern pike (Esox lucius) |
| Number: | 4 |
| Species: | Rutilus rutilus |
| Number: | 23 |