| Impact ID | 6834 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | The introduction of Rutilus rutilus has been linked to the extinction of the Arctic charr (Salvelinus alpinus) in Lough Corrib, alongside the severe decline in pollan (Coregonus pollan) numbers in Lower Lough Erne. |
| Reference | 33556 |
| Cost | |
| Location | |