For the Safety Navigation In Japanese Coastal Waters

For the Safety Navigation In Japanese Coastal Waters page 105/120

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-3-Fig. R-5 Fishing Grounds for Offshore Trawl(2) Boat seine fishingBoat seine fishin....

-3-Fig. R-5 Fishing Grounds for Offshore Trawl(2) Boat seine fishingBoat seine fishing uses trawl nets in waters other than bottom grounds, i.e., surface of waterand intermediate depth. Because trawl nets are used either on the surface or of intermediatedepth, numerous floats appear on the surface, and the nets are held near the surface.The one shown in Fig. R-6 is called a patch net, which is typical of this fishing method.Fig. R-6