| Impact ID | 5790 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Bleak (Alburnus alburnus) consume drifting asp (Aspius aspius) eggs before they attach to substrate, leading to an average egg mortality of 21.2% ± 2.2% in the main tributary of the Želivka Reservoir. |
| Reference | 35183 |
| Cost | |
| Location | Želivka Reservoir, Czech Republic |