| Impact ID | 2561 |
| Impact Type | Food Web |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Pterygoplichthys spp. may impact primary productivity by consuming algae, thus bypassing primary consumers, and bypass secondary consumers by being unavailable as a food source. |
| Reference | 14143 |
| Great Lakes Region | No |
| Cost | |
| Location | |
