| Impact ID | 6644 |
| Impact Type | Recreation |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Important recreational species such as walleye and lake trout may both benefit and suffer from introductions of rainbow smelt depending on the extent to which rainbow smelt acts as a prey item, predator, or competitor. |
| Reference | 24329 |
| Cost | |
| Location | Great Lakes, USA |