| Impact ID | 7447 |
| Impact Type | Food Web |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In some lakes invaded by Bythotrephes longimanus, microcrustacean biomass was reduced by 40–90%, resulting in decreased prey availability for other zooplanktivores. |
| Reference | 42359 |
| Great Lakes Region | No |
| Cost | |
| Location | |
