| Impact ID | 1989 |
| Impact Type | Recreation |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Many anglers use the crayfish as bait, which is thought to be the main vector for the species' spread, and this study supports the hypothesis based on the spread of crayfish over time occurs first in areas with intense fishing pressure. |
| Reference | 27348 |
| Great Lakes Region | No |
| Cost | |
| Location | |
