| Impact ID | 9987 |
| Impact Type | Genetic |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In the Mediterranean Guadalquivir basin of southwest Spain, molecular analysis revealed that invasive Alburnus alburnus hybridized with native Squalius alburnoides. |
| Reference | 45441 |
| Cost | |
| Location | Mediterranean Guadalquivir basin, Spain |