IUCN threat status:

Least Concern (LC)


Read full entry

Global Range: Holarctic. Northern Eurasia and North America. North America: widespread in Arctic drainages from Hudson Bay west to Alaska, and in Arctic and Pacific drainages south to central Alberta and British Columbia; upper Missouri River drainage, Montana. Formerly in rivers flowing into lakes Michigan, Huron, and Superior, northern Michigan (now extirpated). Introduced widely in western North America south to California, Arizona, and Nevada; locally common (Page and Burr 1991, Lee et al. 1980).


Creative Commons Attribution Non Commercial 3.0 (CC BY-NC 3.0)

© NatureServe

Source: NatureServe

Belongs to 0 communities

This taxon hasn't been featured in any communities yet.

Learn more about Communities


EOL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing.

To request an improvement, please leave a comment on the page. Thank you!