| Impact ID | 2737 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The presence of Dreissena mussel species caused a decrease in abundance of open-water fish species but caused an increase in abundance of littoral fish species. Growth rates followed a similar pattern. |
| Reference | 19111 |
| Cost | |
| Location | Hudson River, New York |