C. E. White, Jr.

The Selectivity and Effectiveness of Bait and Snag Lines Fished in the Tva Lakes of Alabama

A study of bait and snag lines was conducted in the TVA lakes of Alabama from December, 1958, through December, 1'959, to determine species composition of the catch, the effectiveness of bait and snag lines for taking fish and the effectiveness of various types of bait used on baited lines. Data were obtained by accompanying the fisherman as he removed the fish from his lines. Bait line catches were, by weight, 92 percent catfish and 4 percent buffalo and carp. Grasshoppers were the most effective bait used while threadfin shad were used on 47 percent of the baited hooks. Snag line catches...

The Selectivity And Effectiveness Of Certain Types Of Commercial Nets In The T. V. A. Lakes Of Alabama

From November, 1955, through May, 1956, trammel and riprap nets of 3-, 3.5- and 4-inch bar mesh and gill nets of 3- and 4-inch bar mesh were fished by resident commercial fishermen under the supervision of State Fisheries Biologists, in T. V. A. lakes of Alabama. A total of 10,425 fish which weighed 42,689 pounds was caught, of which 95.4 percent was rough fish. All of the nets were selective in taking rough fish. Whip set trammel nets were the most effective type of net fished, followed by fixed trammel, riprap anc~ gill nets. In general, as the mesh size increased from 3 to 4 inches...