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FishWise
Brook Trout

Trout & Salmon

Brook Trout

Salvelinus fontinalis

FreshwaterSalmonidaeLeast Concern

About

Brook trout are a species of char native to eastern North America. They are easily identified by their olive-green to brownish backs, with a distinctive marbled pattern (vermiculations) of lighter shades. They are ambush predators, often found near cover such as logs or undercut banks.

Average size
5-10 inches, up to 2-3 lbs
Colors
Olive-green to brown with vermiculations, red spots with blue halos, white leading edges on lower fins
Diet
Insects (especially aquatic insects), crustaceans, small fish, zooplankton
Region
Eastern United States and Canada, introduced populations in western US