| Impact ID | 6460 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Carassius carassius may be an additional food source for piscivores such as pike, leading to a population increase. As a result, predation pressure on prey species would increase. |
| Reference | 41935 |
| Cost | |
| Location | |