| Impact ID | 4823 |
| Impact Type | Recreation |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Anglers surveyed from across the United States indicated that when Didymosphenia geminata blooms were obvious in a waterbody, the angler fished elsewhere or fished less frequently. |
| Reference | 37240 |
| Great Lakes Region | No |
| Cost | |
| Location | United States |
