| Impact ID | 9765 |
| Impact Type | Recreation |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Didymosphenia geminata makes recreation, particularly swimming and fishing, unpleasant. Fouls fishing gear, is irritating to swimmers, and negatively impacts tourism and recreation. |
| Reference | 43371 |
| Great Lakes Region | No |
| Cost | |
| Location | |
