| Impact ID | 7779 |
| Impact Type | Competition |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Reportedly, rainbow trout (Oncorhynchus mykiss) drive nongame fishes such as suckers and northern pikeminnow (Ptychocheilus oregonensis) from feeding territories. |
| Reference | 217 |
| Cost | |
| Location | |