| Impact ID | 9128 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In a Russian reservoir, Zander preferentially preyed on perch (Perca fluviatilis) yearlings. |
| Reference | 35696 |
| Cost | |
| Location | Rybinsk Reservoir, Russia |