| Impact ID | 4911 |
| Impact Type | Genetic |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Oncorhynchus mykiss hybridize with the native and endangered Oncorhynchus clarkii (cutthroat trout) in their native range in the Rocky Mountains, USA. |
| Reference | 29730 |
| Cost | |
| Location | Flathead River Drainage, Montana, USA |