| Impact ID | 6219 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Limnoperna fortunei has been shown to physically foul living unionids through settlement on their shells. This impairs movement and restricts their ability to open their valves, thus depriving them of food and oxygen. |
| Reference | 40174 |
| Great Lakes Region | No |
| Cost | |
| Location | |
