| Impact ID | 6953 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Podonevadne trigona ovum, in the Danube-Black Sea canal, significantly altered the zooplanktonic food web of the environment into which it had invaded, and has also become the dominant predator. |
| Reference | 36395 |
| Cost | |
| Location | Danube-Black Sea Canal |