| Impact ID | 2942 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The native blue crab, Callinectes sapidus, feeds upond juvenile rapa whelk in their introduced range in the Chesapeake Bay, United States. |
| Reference | 33825 |
| Great Lakes Region | No |
| Cost | |
| Location | |
