| Impact ID | 9638 |
| Impact Type | Genetic |
| Study Type | Observational |
| Study Location | Field |
| Impact Description | Whirling disease from Myxobolus cerebralis can alter fish community composition. This has been observed in several Montana drainages, where rainbow trout populations decreased while brown trout increased |
| Reference | 42752 |
| Cost | |
| Location | Montana, USA |