| Impact ID | 9288 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | After the introduction of Procambarus virginalis in a Polish nature reserve, anecdotal reports suggest that P. virginalis negatively impacted the frog community. Locals report that the frog croaking activity in the area has declined with "the forest becoming increasingly quiet." |
| Reference | 40039 |
| Cost | |
| Location | |