| Impact ID | 9715 |
| Impact Type | Predation/Herbivory |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | In a control trial of a field experiment, Pomacea canaliculata grazed heavily on Pistia stratiotes reducing its biomass by 41% while the other two macrophytes in the experiment exhibited an increase in biomass. |
| Reference | 37364 |
| Great Lakes Region | No |
| Cost | |
| Location | China |