| Impact ID | 5780 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Harris mud crab, Rhithropanopeus harrisii, have been known to consume snails, isopods, mussels, shrimp, ragworms, fly larvae, and plant material in the Kiel canal, Azov Sea, and Haff of Vistula. |
| Reference | 38063 |
| Cost | |
| Location | |