CaRMS taxon details
basis of record
Froese, R. & D. Pauly (Editors). (2019). FishBase. World Wide Web electronic publication. version (12/2019)., available online at http://www.fishbase.org [details]
additional source
Gulf of Maine Biogeographic Information System (GMBIS) Electronic Atlas. 2002. November, 2002. [details]
From other sources
Diet Feeds mostly on aquatic insect larvae and nymphs but also on crustaceans, small fishes, and plant materials [details]
Distribution North America: throughout most of mainland Canada and Alaska; Atlantic Slope drainages south to Potomac River in Virginia, USA; St. Lawrence-Great Lakes basin; upper Mississippi River basin in Wisconsin, Minnesota and Iowa, USA; upper Columbia River drainage in Canada and USA; also in Siberia, Russia [details]
Habitat Inhabits rocky riffles of cold streams, rocky areas of lakes (commonly at 90-106 m depth), springs and their effluents. [details]
Habitat benthic [details]
Importance Social- show aquarium [details]
Reproduction presumably moving to and from fresh water, at least for spawning [details]
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