| Impact ID | 3111 |
| Impact Type | Food Web |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Perhaps due to the appearance of zebra mussels, a substantial biomass of Diporeia, an amphipod, has been lost from the food web of Lake Ontario which could impact the fisheries. |
| Reference | 26255 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Lake Ontario |
