| Impact ID | 9919 |
| Impact Type | Other |
| Study Type | Experimental |
| Study Location | Laboratory |
| Impact Description | In a laboratory experiment, the presence of Neogobius melanostomus delayed spawning time in Salmo salar and Salmo trutta, reducing the chance of spawning by 80%. |
| Reference | 45114 |
| Great Lakes Region | No |
| Cost | |
| Location | Älvkarleby, Sweden |