| Impact ID | 2547 |
| Impact Type | Infrastructure |
| Study Type | Anecdotal |
| Study Location | Field |
| Impact Description | Male Pterygoplichthys spp. dig out river banks to create burrows which can cause bank erosion and damage to man-made structures such as dams, retention walls, and foundations. |
| Reference | 18646 |
| Great Lakes Region | No |
| Cost | |
| Location | |
