| Impact ID | 7712 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Faxonius rusticus have eliminated Allegheny crayfish, Faxonius obscurus, a native species, from the Sunfish Creek drainage. |
| Reference | 42165 |
| Cost | |
| Location | Sunfish Creek |