| Impact ID | 4490 |
| Impact Type | Habitat Alteration |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Dense monospecific stands of Elodea canadensis can reduce light penetration, ultimately creating anoxic conditions in the water habitat. |
| Reference | 36379 |
| Great Lakes Region | No |
| Cost | |
| Location | Europe |