| Impact ID | 7405 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | A decrease in phytoplankton biomass and change in phytoplankton composition during spring were observed after Dreissena bugensis replaced Dreissena polymorpha in Lake Michigan. |
| Reference | 42296 |
| Cost | |
| Location | Lake Michigan, USA |