Typically speaking, the patterns and colors of trout fish function camouflage which varies relying on the environment wherein they reside. These colours and patterns subsequently change because the fish strikes from one habitat to another. There are differences in coloration between trout with the same genetic makeup relying on whether they are getting back from the ocean or within the sea (this produces a silvery look), or instead in a small stream or lake (this ends in more vivid, greenish speckles).
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