| Impact ID | 6622 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | Procambarus virginalis pose a threat to indigenous crayfish species in Madagascar due to competition for food, habitat, and crayfish plague transmission. |
| Reference | 31149 |
| Great Lakes Region | No |
| Cost | |
| Location | Madagascar |
