Rchr

J-GLOBAL ID：200901008151474127 Update date: Apr. 11, 2024

Tokai Tadashi

トウカイタダシ | Tokai Tadashi

Affiliation and department：

Research field (3)： Aquaculture , Biological resource conservation , Environmental dynamics

Research keywords (14)： sampling gear , catching efficiency , line transect method , fishing gear selectivity , fisheries resource management , Hagfish , White-spotted conger , floating marine debris , Bycatch reduction device , Selective fishing gear , microplastics , Fisheries management , Fisheries biology of conger eel , Selective fishing

Research theme for competitive and other funds (32)：

2020 - 2023 Studies on catching performance of newston net for standardization of microplastics sampling method
2018 - 2021 海洋プラスチックごみのモニタリング・計測手法等の高度化
2016 - 2019 Factors affecting variation in selectivity parameters of trawl codend and risk evaluation for fisheries resource management
2015 - 2018 Detection of sea turtle behavior in a submerged bag net of the set net using acceleration data logger
2013 - 2016 Estimation of coastal drift net selectivity and its application for sophisticated research and management of pelagic fish

2013 - 2015 Elucidation of spatio-temporal variation in size structure of wide-ranging pelagic migratory organisms

2010 - 2012 Elucidation of fishing selectivities for red tilefish and application to resources management

2009 - 2011 Studies on development of a multiple opening/closing frame trawl for sampling larval and juvenile fish

2007 - 2009 Study on reproductive life history of hagfish for the resource conservation

2006 - 2008 Development of fishpass type evaluation method applied fish schooling model

2005 - 2006 Studies on development of a multiple opening/closing frame trawl for sampling larval and juvenile fish

2004 - 2006 Microbial degradation of biodegradable plastics in sea-water and application to fishing implements.

2004 - 2006 Study on bycatch issue of sea turtles

2002 - 2004 Evaluation of separation performance on selective fishing device for fisheries resources management.

2002 - 2003 Studies on mitigation measures and gear optimization for reduction of incidental catch of seabirds and sea turtles in tuna longline fisheries

1999 - 2001 Evaluation of fishing power for the purpose of standardizing fishing efforts between fisheries

1999 - 2000 RESIN PELLET POLLUTION IN THE MARINE ENVIRONMENT AND ITS TOXICITY BY ADSORPTION OF ENVIRONMENTAL POLLUTANTS

1998 - 2000 Physiology and Behavior Studies on the Stress and Survival of Fish after Escaping from Fishing Gear

1998 - 1999 Research of development on midwater trawl for sampling larval and juvenile fish

1995 - 1997 Studies on sustainable fisheries management tropical water area

1994 - 1996 Studies on Fisheries Management in Japan and China

1993 - 1995 Behavioral Physiology Research on Survival of Fish after Escape from Fishing Gears

1994 - 1994 Statistical study on stock fluctuation characteristics in fish stock with dominant year-classes

1991 - 1993 Studies on Selective Capture Process of Trawl-net Fishery.

漁具選択性の評価に関する研究

底びき網の漁業管理に関する研究

マアナゴとヌタウナギの資源生態学的研究

選択漁獲の性能評価に関する研究

Research on evaluation of fishing gear selectivity

Study on fisheries management of trawlnet.

Fishries biology of conger eel and hagfish

Study on evaluation of selective fishing

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Papers (166)：

Mao Kuroda, Atsuhiko Isobe, Keiichi Uchida, Tadashi Tokai, Toshihide Kitakado, Miho Yoshitake, Yoshinori Miyamoto, Tohru Mukai, Keiri Imai, Kenichi Shimizu, et al. Abundance and potential sources of floating polystyrene foam macro- and microplastics around Japan. Science of The Total Environment. 2024. 925. 171421-171421
TOMOYA YOSHIMITSU, TADASHI TOKAI, DAISUKE SHIODE, FUXIANG HU. Appropriate combinations of mesh sizes for research gillnets. NIPPON SUISAN GAKKAISHI. 2024. 90. 2. 95-104
野呂英樹, 内田圭一, 秋山清二, 宮本佳則, 東海正, 高松敦, 田中友樹. 超音波テレメトリーでモニターされた大型定置網の箱網容積に及ぼす潮流の影響について. 水産工学. 2024. 61. 613. 104-116
東海正, 塩出大輔, 服部朗, Mohamed Salah Mahjoub, 内田圭一, 野田明, 林敏史, 宮崎唯史. 東シナ海陸棚斜面上のトロール漁獲物で優占する4魚種に対するコッドエンド選択性. 水産工学. 2023. 60. 1. 9-16
秋田陽子, 後藤純子, 東海正. 洗濯機付属糸くずフィルターがマイクロプラスチックファイバーの流出を削減する効果. 繊維製品消費科学. 2023. 64. 197-206

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MISC (112)：

黒田真央, 内田圭一, 東海正, 向井徹, 今井圭理, 森井康宏, 八木光晴, 清水健一清水健一, 三橋廷央, 内山正樹, et al. 日本周辺沖合域における海底ごみの現状. 日本水産工学会学術講演会学術講演論文集. 2019. 2019. 85-88
Noritaka Mochioka, Satoshi Katayama, Hiroaki Kurogi, Tadashi Tokai. Forefront studies on the life history of Conger myriaster and management of its fisheries resource. Nippon Suisan Gakkaishi (Japanese Edition). 2019. 85. 1. 76
董書闖, 尤きん星, 胡夫祥, 熊沢泰生, 塩出大輔, 東海正. 一様流における養殖生簀の流体力特性について-容積変化および内外流速分布-. 日本水産学会大会講演要旨集. 2018. 2018
尤きん星, 董書闖, 胡夫祥, 塩出大輔, 東海正. 異なる縦横比の湾曲板における揚力特性に及ぼす翼端の影響. 日本水産工学会学術講演会講演論文集. 2017. 2017. 204-207
秋山清二, 宮本佳則, 内田圭一, 東海正, 和田由香, 山中智之, 伊藤欣吾, 越智洋介, 山﨑慎太郎, 高橋勇樹, et al. 定置網に入網したクロマグロ小型魚の放流技術の開発 ((公社)日本水産学会第68回漁業懇話会講演会クロマグロの持続的利用に向けた漁業技術研究). 日本水産学会漁業懇話会報. 2016. 68. 6-11

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Patents (6)：

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Books (14)：

水産ハンドブック
講談社サイエンティフィック 2012
東京湾の魚
平凡社 2011
魚の事典
朝倉書店 2005
マアジの産卵場形成と沿岸加入機構
恒星社厚生閣 2004
水産海洋ハンドブック
生物研究社 2004

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Works (3)：

独立行政法人水産総合研究センター委託調査事業(国際漁業混獲生物調査) 「海亀混獲防止型マグロ延縄漁具の試験研究」
2003 -
埋立及び海底地形の改変等に伴う漁業影響モニタリング手法の確立に関する調査研究
1989 -
沿岸域漁業管理適正化方式開発調査
1984 -

Education (2)：

1982 - 1984 Graduate School, Kyoto University Division of Agriculture Course of Fisheries Science
1978 - 1982 Kyoto University Faculty of Agriculture Department of Fisheries

Professional career (1)：

Doctor of Agriculture (Kyoto University)

Work history (9)：

2024/04 - 現在 Tokyo University of Marine Science and Technology
2024/04 - 2026/03 Tokyo University of Marine Science and Technology
2017/04 - 2024/03 Tokyo University of Marine Science and Technology Professor
2015/04 - 2021/03 Tokyo University of Marine Science and Technology Executive Director and Vice-President
2003/04 - 2017/03 Tokyo University of Marine Science and Technology Professor

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Committee career (14)：

2023/10 - 現在日本学術会議連携会員
2022/05 - 現在 The Japanese Society of Fisheries Science President and executive board member
2021/06 - 現在一般財団法人農林水産奨励会評議員
2019/05 - 現在環境省中央環境審議会水環境部会臨時委員
2015/04 - 現在農林水産省国立研究開発法人審議会専門委員

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Awards (7)：

2022/03 - 公益社団法人日本水産学会令和3年度日本水産学会賞持続的漁業を目指した漁具・漁法の開発と改良に関する研究
2022/02 - 日本海洋工学会 JAMSTEC中西賞漁具採集特性の数値解析を用いた評価に関する研究
2021/05 - 日本水産工学会 2019年度日本水産工学会賞漁具採集特性の数値解析を用いた評価に関する研究
2019/05 - Best Paper Award of Fisheries Engineering 2019 海亀脱出装置の設計を目的とした定置網内におけるアカウミガメCaretta caretta の推進力の推定
2006/03 - Japanese Society of Fisheries Science 2005 Award of Excellence for Scientific Paper Entitled Development of automatic system for monitoring fishing effort in conger-eel tube fishery using radio frequency identification and global positioning system

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Association Membership(s) (5)：

THE OCEANOGRAPHIC SOCIETY OF JAPAN , The Japanese Society of Fisheries Oceanography , THE JAPANESE SOCIETY OF FISHERIES ENGINEERING , THE JAPANESE SOCIETY OF FISHERIES SCIENCE , THE ECOLOGICAL SOCIETY OF JAPAN

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