| Impact ID | 6880 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Silurus glanis may adapt foraging behaviors in new habitats. Introduced populations have started breaching onto shores to capture birds (i.e. pigeons, Columba livia) on land. |
| Reference | 42074 |
| Cost | |
| Location | Tarn River, France |