From the 1998 Southern Division of the American Fisheries Society Midyear Meeting held in Lexington, Kentucky.

IMPACT OF LOCALIZED HARVEST ON THE SMALLMOUTH BASS POPULATION OF LAKE MOOMAW, VIRGINIA

D. A. Garren, J. J. Ney and S. L. McMullin, Department of Fisheries and Wildlife, Virginia Polytechnic Institute and State University, 100 Cheatham Hall, Blacksburg, VA 24060-0321

Abstract. Smallmouth bass Micropterus dolomieui congregate in the headwaters of Lake Moomaw, a 1024-ha flood-control reservoir, during the spring spawning period, where they are vulnerable to a shore-based, harvest-oriented fishery. We estimated the headwaters bass harvest in 1995-96 by creel survey, then used tagging and telemetry to assess the significance of the harvest to the whole-lake bass population. Electrofishing surveys of juvenile bass distribution were conducted to examine impacts on recruitment. The headwaters fishery accounted for 17% of the annual smallmouth bass harvest in lake Moomaw; the combined annual harvest removed only 12% of the adult population. Bass spawning occurred throughout the lake. The headwaters fishery is a high-profile activity which, during 1995-96, had a low and sustainable impact on the Lake Moomaw smallmouth bass population.


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