| Impact ID | 3826 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Myriophyllum spicatum stems and leaves can create structures for Dreissena polymorpha to attach and reproduce. |
| Reference | 13595 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Great Lakes |