Pots and Traps     Hook and Line     Traweling/Dragging      Purse Seining      Longlining      Gill Nets      Harpooning      Dredging   Harpooning Is a traditional fishing technique for large fish and its still used today by skilled fisherman.  Fish are shot of speared with a long aluminum or wooden harpoon and then hauled aboard the boat. Advantages -Highly selective as fisherman are able to visually determine size and species before killing the fish. -Very low impact on the environment and complete absence of bycatch