Monday, October 7, 2013

Difference of surface long line and bottom longline


According Sadhori, 1985, Long line fishing is a tool that consists of a series of main rope and buoy rope, where the main rope at a certain distance, there are several branches of the short rope and a smaller diameter at the end of the rope and the branch of baited hooks attached. Perawai have a fishing rod or metal needles (metal jigs) are used to hook fish that happened to pass by. Tuna longline gear in one basket consists of: main line, branch line, steel wire wrapped in cotton yarn (skyama), wire leader, hook, buoy line, and buoys.
Ø  Surface long line :
The number of branches in one basket ropes paused from 4-6 cords branch. (Suzuki, et al, 1977), In Operate in areas of surface waters ranged from <100 m. etc.


Ø  Bottom long line :
The number of branches in one basket ropes paused from 10-15 cords branch. (Suzuki, et al, 1977), Operated in the bottom waters (100-300 m). etc.

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