| Impact ID | 2716 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Both macrozoobenthos at deep-water sites and sphaeriid clams declined after the arrival of zebra mussels in the river. |
| Reference | 14802 |
| Cost | |
| Location | Hudson River, New York |