| Impact ID | 4661 |
| Impact Type | Predation/Herbivory |
| Study Type | Experimental |
| Study Location | Field |
| Impact Description | Large seasonal loss of Tropocyclops extensus was observed as a result of predation by Bythotrephes longimanus. |
| Reference | 20507 |
| Great Lakes Region | Yes |
| Cost | |
| Location | Michigan |
