| Impact ID | 2579 |
| Impact Type | Food Web |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Algal grazing by Pterygoplichthys spp. leads to lost cover and reduced quality of habitat for algae-dwelling invertebrates, lost spawning habitat for phytophilic fishes, and lost food sources for other grazing animals. |
| Reference | 26745 |
| Great Lakes Region | No |
| Cost | |
| Location | |
