Trophic Strategy
provided by Fishbase
Occurs almost anywhere in its range but most common in clear rocky streams.
Biology
provided by Fishbase
Occurs almost anywhere in its range but most common in clear rocky streams (Ref. 3814, 10294); also inhabits large rivers, reservoirs and glacial lakes to the north. Feeds on algae, detritus, entomostraca, and immature insects, especially midge larvae and pupae (Ref. 10294).
