| Impact ID | 2700 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Shifts in depth distributions of alewives, rainbow smelt, and age-2 lake trout in southern Lake Ontario may be due to the establishment of non-native dreissenid mussels. This may in turn affect fish predator/prey relationships. |
| Reference | 13032 |
| Cost | |
| Location | Lake Ontario |