| Impact ID | 2937 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | The rapa whelk predates heavily on the invasive Indo-Pacific clam, Anadara inaequivalvis, and feeds much less heavily on T philippinarum, Mytilus galloprovincialis. |
| Reference | 15803 |
| Great Lakes Region | No |
| Cost | |
| Location | |
