| Impact ID | 6770 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Individuals over one year old feed heavily on rainbow smelt and alewife, which are important components of the diets of other Great Lakes salmonids. |
| Reference | 24296 |
| Cost | |
| Location | Lake Huron, USA |