| Impact ID | 4113 |
| Impact Type | Predation/Herbivory |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In the Rhine river, N. fluviatilis exhibited greater food-competitive ability than juvenile native fishes (Aspius aspius, Perca fluviatilis, and Sander lucioperca), resulting in a competitive bottleneck for native fishes before they develop enough to instead consume the gobies |
| Reference | 35802 |
| Cost | |
| Location | Rhine River |