| Impact ID | 5785 |
| Impact Type | Predation/Herbivory |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Bleak (Alburnus alburnus) are known to be consumed by northern pike (Esox lucius), largemouth bass (Micropterus salmoides), zander (Sander lucioperca), and the wels catfish (Silurus glanis). Bleak has been introduced to reservoirs throughout the Iberian Peninsula to improve populations of these fish predators. |
| Reference | 35124 |
| Cost | |
| Location | Eurasia |