| Impact ID | 1858 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | Since the introduciton of Faxonius rusticus out of its native range results in a reduction and sometimes extirpation of native crayfish that the endangered queensnake (Regina septemvittata) relies on for food, the snake may be affected by the invasion of F. rusticus if the species continues to spread into its range. |
| Reference | 30926 |
| Great Lakes Region | No |
| Cost | |
| Location | |
