| Impact ID | 5091 |
| Impact Type | Biocontrol |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Because of their predatory nature, brown trout was introduced into Flaming Gorge Reservoir to reduce populations of the Utah chub |
| Reference | 1582 |
| Cost | |
| Location | Flaming Gorge Reservoir, Utah |