| Impact ID | 4824 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Benthic macroinvertebrate density, as well as the proportion of Chironomids (midges), increased with the presence of Didymosphenia geminata in the Matapedia River of Quebec. |
| Reference | 37243 |
| Great Lakes Region | No |
| Cost | |
| Location | Matapedia River, Quebec, Canada |
