| Impact ID | 9739 |
| Impact Type | Genetic |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Bothwell et al. (2006) proposed that a new strain of the species is now dominant and is responsible for the invasive species type of behavior. However, the presence of a new genetic strain has not been established. |
| Reference | 43375 |
| Great Lakes Region | No |
| Cost | |
| Location | |
