Crowder/grader units improve harvest efficiency in large circular tanks

Steven Summerfelt, Ph.D. John Davidson, M.S. Travis May Curtis Crouse Thomas Waldrop

Equipment should also minimize stress on fish, shellfish When drawn in, the V-shaped clamshell grader efficiently moves yellow perch to the side of the growout tank, where they pass to the sidewall box for harvesting. Larger and deeper circular tanks are being widely applied in aquaculture, particularly for the commercial-scale culture of trout and salmon…

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  • Steven Summerfelt, Ph.D.

    Steven Summerfelt, Ph.D.

    The Conservation Fund Freshwater Institute
    1098 Turner Road
    Shepherdstown, West Virginia 25443-4228 USA

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  • John Davidson, M.S.

    John Davidson, M.S.

    The Conservation Fund Freshwater Institute

  • Travis May

    Travis May

    The Conservation Fund Freshwater Institute

  • Curtis Crouse

    Curtis Crouse

    The Conservation Fund Freshwater Institute

  • Thomas Waldrop

    Thomas Waldrop

    The Conservation Fund Freshwater Institute