| Impact ID | 9730 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Didymosphenia geminata is a food source for macroinvertebrates, those who consume D. geminata are expected to be favored over species who do not. The species is of low nutritional value. |
| Reference | 30501 |
| Great Lakes Region | No |
| Cost | |
| Location | |