| Impact ID | 2986 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Phytoplankton cell density decreased dramatically after the zebra mussel invasion and shifted from cyanobacteria before the invasion to diatoms during the invasion. |
| Reference | 22631 |
| Cost | |
| Location | Hudson River, New York |