| Impact ID | 5786 |
| Impact Type | Genetic |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | There has been reported hybridization between the bleak (Alburnus alburnus) and cyprinid species of the following genera: Squalius, Blicca, Rutilus, and Abramis. |
| Reference | 35124 |
| Cost | |
| Location | Iberian Peninsula, Eurasia |