| Impact ID | 6889 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Limnoperna fortunei has been found to attach to a native crab, Trichodactylus borellianus, which leads to higher energetic costs for locomotion and reduces ability to escape predators. |
| Reference | 42075 |
| Cost | |
| Location | Middle Paraná River, Argentina |