| Impact ID | 2581 |
| Impact Type | Habitat Alteration |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Pterygoplichthys spp. target native sunfish and non-native cichlid (e.g. tilapia) pit nests as areas to excavate their own burrows, thus displacing these fishes and disrupting their spawning. |
| Reference | 26745 |
| Great Lakes Region | No |
| Cost | |
| Location | |
