| Impact ID | 2881 |
| Impact Type | Predation/Herbivory |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | The presence of zebra mussels, Dreissena polymorpha, positively affected the biomass and density of some benthic invertebrates in artificial streams experiments. The impact of Dreissena mussels may be dependent on the quality and quantity of food resources. |
| Reference | 20590 |
| Cost | |
| Location | Ohio River |