| Impact ID | 9424 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | There are several lake trout (Salvelinus namaycush) spawning reefs in the southern basin of Lake Michigan where egg predation by rusty crayfish (Faxonius rusticus) may be particularly harmful to ongoing trout restoration efforts. |
| Reference | 42883 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Lake Michigan |
