IUCN threat status:

Least Concern (LC)


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Range Description

Pacific drainages from Nass River, British Columbia, to Columbia River drainage of northern Nevada, east to western Montana; Harney River basin, eastern Oregon; Peace River system (Arctic basin), British Columbia and Alberta, east of the Continental Divide; common, locally abundant (Scott and Crossman 1973, Lee et al. 1980, Page and Burr 1991).


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© International Union for Conservation of Nature and Natural Resources

Source: IUCN

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