| Impact ID | 3124 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Grass Carp (Ctenopharyngodon idella)
eliminated nearly all the submerged vegetation in a 80 hectare lake. This resulted in a 274% increase in benthic invertebrates, which was likely due to the deposition of partially digested plant material (ie. an increase in nutrients for algae production). |
| Reference | 1917 |
| Great Lakes Region | No |
| Cost | |
| Location | |