| Impact ID | 9989 |
| Impact Type | Competition |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | In Japan, populations of Salvelinus leucomaenis declined dramatically over a decade after the introduction of Salmo trutta. With regular removals of Salmo trutta, populations of Salvelinus leucomaenis were able to recover to pre-introduction abundance over a decade. |
| Reference | 45474 |
| Cost | |
| Location | Japan |