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－4－Fig. R-7 Shows the boat seine fishing with one boat.(3) Purse seine fishingThis is a fishing method to catch fish by env....

－4－Fig. R-7 Shows the boat seine fishing with one boat.(3) Purse seine fishingThis is a fishing method to catch fish by enveloping schools of fish in a fishing equipment.Fishing boats using for this fishing method are from 2 to 3 tons for small-scale coastaloperations, to about 100 tons of medium-sized or large size. The largest is some 500 to 1000tons for deep-sea purse seine fishing.Fig. R-9 shows the setup for two-boat purse seine fishing, where all the floats appear on thesea surface, thus characterizing this fishing method.Fig. R-8 Operating Areas of Medium-sized/Large Seine Fishing Boats and Major Fishing Grounds