| Impact ID | 9764 |
| Impact Type | Recreation |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In Pennsylvania, Didymosphenia geminata have the potential to impact trout fisheries by altering the aquatic invertebrate food base. |
| Reference | 30502 |
| Great Lakes Region | No |
| Cost | |
| Location | |