| Impact ID | 3719 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Osmerus mordax predate on age-O walleye and can reduce walleye age-0 densities by up to 70%. |
| Reference | 17204 |
| Cost | |
| Location | United State, Wisconsin |