#Why #travel #to #alaska Why travel to alaska Alaska Fish & Wildlife News November 2004 Working at a Fish Weir Fish weirs have been used to capture fish since prehistoric times. A weir, essentially a fence placed in flowing waters, directs the movement of fish. Traditionally this was done to catch fish, but in modern-day Alaska, weirs are essential tools for the management and research of many fish stocks, especially salmon and trout. Weirs help Fish and Game workers count fish moving up or downstream. Of all the streamside assessment tools, including counting towers and sonar, a weir gives the ...

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