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Studies on the Depth of Longline Hook 延縄の釣鉤深度についての研究 YUWAKI, Yasutaka 湯脇, 泰隆 HIGASHI, Masataka 東, 政能 SHIMADA, Kiyoshi 嶋田, 起宣 HENMI, Tomio 辺見, 富雄 open access The tuna fishing experiments were carried out in the southern region of the Hawaiian Islands in May 1985. Some informations were obtained on the relation between the calculated catenary value and the actual survey value of the depths of hooks of tuna long line and were discussed in comparison with the results of study in 1984. 鹿児島大学 Kagoshima University 1985-12-25 eng departmental bulletin paper VoR http://hdl.handle.net/10232/13316 https://ir.kagoshima-u.ac.jp/records/12776 0453087X AN00040498 鹿児島大学水産学部紀要 Memoirs of Faculty of Fisheries Kagoshima University 34 1 21 26 https://ir.kagoshima-u.ac.jp/record/12776/files/AN00040498_v34-1_p21-26.pdf application/pdf 452.1 kB 2016-10-31 1985-12-25