Fish skin, a close look.

Do Brown Trout Have Scales? Brown Trout’s Appearance Explained

Brown trout do have scales. They’re tiny scales that act as protection and friction reducers. A slimy layer covers their scales, and it helps them move through the water more efficiently, but it also assists with respiration and does well to keep out harmful bacteria. At first glance, brown trout look like smooth-skinned, delicate fish. …

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Brown trout getting ready to lay eggs in tiny stream.

When Do Brown Trout Spawn?

Brown trout spawn in the fall. As the temperatures drop in September or October, brown trout get ready to lay eggs, fertilize them, and keep them safe. The fall means cool water temperatures, consistent flows, and ideal egg incubating conditions. While the exact day varies yearly, it always happens in the fall. From start to …

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