| Impact ID | 9182 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Pacifastacus leniusculus preys upon invertebrates including smaller crayfish in its range, as well as fish eggs and fry. |
| Reference | 42544 |
| Cost | |
| Location | |