| Impact ID | 4193 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Phoxinus phoxinus has a high diet overlap with Brown Trout and the presence of P. phoxinus in Lake Øvre Heimdalsvatn promoted Brown Trout cannibalism of their juveniles |
| Reference | 35633 |
| Cost | |
| Location | |