| Impact ID | 3666 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Although in relatively low densities, tubenose goby was consistently found along almost the entire upper Danube River during this five-year investigation period, making it the most successful gobiid invader from a perspective of range coverage. |
| Reference | 34271 |
| Cost | |
| Location | upper Danube River |