| Impact ID | 5265 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The introduction of Osmerus eperlanus into a large lake in Norway and its numerical dominance led to an reduction in abundance of native planktivorous European whitefish (Coregonus lavaretus) and Arctic char (Salvelinus alpinus) populations due to competition. |
| Reference | 38109 |
| Cost | |
| Location | Norway |