The name "trout" is commonly used for many (if not most) species in three of the seven genera in the subfamily
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Trout that live in different environments can have dramatically different colorations and patterns. Mostly, these colors and patterns form as camouflage, based on the surroundings, and will change as the fish moves to di… See more

As salmonids, trout are coldwater fish that are usually found in cool (50–60 °F or 10–16 °C), clear streams, wetlands and lakes, although many of the species have anadromous populations as well. Juvenile trout are ref… See more