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

SEASONAL MIGRATION AND ANNUAL EXPLOITATION OF WALLEYE IN GREERS FERRY LAKE, ARKANSAS AS DETERMINED BY A TAG REWARD STUDY

Thomas R. Bly, Arkansas Game and Fish Commission, Heber Springs, AR 72543; Carl A. Perrin, Arkansas Game and Fish Commission, Conway, AR 72032

Abstract. A tag reward study was initiated in March 1996, in an effort to obtain information on seasonal migration, annual exploitation, and spawning sub-populations of walleye (Stizostedion vitreum) in Greers Ferry Lake, Arkansas. A total of 516 walleye were captured and tagged during the spawning season with reward tags having values of $5, $20, or $100. A minimum of 125 walleye from each main tributary (South Fork-125, Middle Fork-128, Devil's Fork-131) and the main lake (132) were tagged. Tag returns were corrected for tag loss/mortality and non-reporting of tags. Upon the completion of the first year, there have been 128 tag returns revealing an estimated exploitation rate of 34.9%. Tag returns revealed that walleye traveled an average of 8.4 miles with a minimum distance of 0.0 miles and a maximum distance of 27.0 miles before capture. Tag return data revealed wide dispersal and integration of sub-populations after spawning. Recapture data revealed that 96.7% of recapture, tagged walleye returned to their point of origin to spawn. The harvest of walleye 355 mm and larger was greater than anticipated. Walleye sub-populations are site specific for spawning but readily integrate during the remainder of the year.


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