| Impact ID | 9614 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Native fish such as trout consuming Potamopyrgus antipodarum leads to lower body weights and poorer body conditions in cultivated and wild fish. |
| Reference | 43216 |
| Great Lakes Region | No |
| Cost | |
| Location | |