| Impact ID | 2649 |
| Impact Type | Food Web |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Grazing by Pterygoplichthys spp. decreased algal biomass in-situ, but algal growth and areal gross primary productivity were higher in exclosures than where Pterygoplichthys spp. were able to graze. |
| Reference | 27292 |
| Great Lakes Region | No |
| Cost | |
| Location | |
