| Impact ID | 6423 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Procambarus virginalis transports energy from bottom trophic levels to top predators, and can be considered a keystone species. |
| Reference | 38973 |
| Cost | |
| Location | Leopoldov, Slovak Republic |