Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Kohei Kurosaka"'
Autor:
Hideyuki Yamashita, Kay Sakuma, Takuto Kimura, Miki Ogura, Kohei Kurosaka, Takashi Yanagimoto
Publikováno v:
NIPPON SUISAN GAKKAISHI. 84:630-640
Publikováno v:
Fisheries Research. :9-16
In squid jigging operations for neon flying squid ( Ommastrephes bartramii ), 30–40% of hooked squid are estimated to fall off (i.e., become detached) from the jigs during the drum-hauling process, caused by breakage/severance of the hooked tentacl
Publikováno v:
Journal of Freshwater Ecology. 23:341-346
The spawning seasons and distributions of sympatric sculpins, namely, the small egg-type (SE) of Cottus pollux and C. hangiongensis, were investigated in a coastal river of northeastern Japan. The spawning seasons for both species last for four month
Autor:
Hiroshi Inada, Toshihiro Watanabe, Yousuke Ochi, Kohei Kurosaka, Hideyuki Yamashita, Tomonari Akamatsu, Michio Ogawa
Publikováno v:
NIPPON SUISAN GAKKAISHI. 75:83-85
アカイカの釣り落とし,すなわち擬餌針からの脱落を低減するために,巻き上げ過程における擬餌針の動きとアカイカの針掛かり状態との関係を調べた。 自動イカ釣機の釣具ラインのワ
Publikováno v:
NIPPON SUISAN GAKKAISHI. 74:697-699
アカイカ釣り漁業における釣り落とし(脱落)の削減を図るためには,その発生要因の究明が不可欠である。本研究では,今後の諸検討の礎として,いか釣り調査結果を基に,ロジステ