| Impact ID | 6523 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Pacifastacus leniusculus's highly polytrophic diet suggests that if they reach high abundance, they have the potential to affect a broad range of flora and fauna. An observational study reported a strong correlation between crayfish density and species richness. |
| Reference | 32569 |
| Cost | |
| Location | River Clyde in South Lanarkshire, Scotland |