Sakamoto Tatsuya

Affiliation and department：
Job title： Assistant Professor

Research field (1)： Atmospheric and hydrospheric science

Research keywords (4)： Simulation of migration , Oxygen Stable Isotope Ratio , Otolith , Sardine

Research theme for competitive and other funds (5)：

2023 - 2027 旅するイワシ類は海洋間の物質循環の鍵を握るのか?高度同位体分析による追跡
2022 - 2025 地球化学的手法の先進的応用による新たな回遊・代謝・食性履歴指標の開発
2019 - 2022 海域間比較によるマイワシの資源変動に関する研究
2017 - 2019 耳石の酸素安定同位体比と海洋同化モデルを用いたマイワシの資源変動機構の解明
2015 - 2018 Development of a scheme to reproduce a migration history of Japanese sardine using otolith d18O and a data assimilation model

Papers (10)：

Tomoya Aono, Tatsuya Sakamoto, Toyoho Ishimura, Motomitsu Takahashi, Tohya Yasuda, Satoshi Kitajima, Kozue Nishida, Takayoshi Matsuura, Akito Ikari, Shin-ichi Ito. Migration patterns of the Japanese sardine in the Sea of Japan by combining the microscale stable isotope analysis of otoliths and an ocean data assimilation model. Frontiers in Marine Science. 2024. 11
Tatsuya Sakamoto, Taketoshi Kodama, Sachiko Horii, Kazutaka Takahashi, Atsushi Tawa, Yosuke Tanaka, Seiji Ohshmio. Geographic, seasonal and ontogenetic variations of δ15N and δ13C of Japanese sardine explained by baseline variations and diverse fish movements. Progress in Oceanography. 2023. 103163-103163
Tatsuya Sakamoto, Sachiko Horii, Taketoshi Kodama, Kazutaka Takahashi, Atsushi Tawa, Yosuke Tanaka, Seiji Ohshmio. Stable isotopes in eye lenses reveal migration and mixing patterns of diamond squid in the western North Pacific and its marginal seas. ICES Journal of Marine Science. 2023
Tatsuya Sakamoto, Motomitsu Takahashi, Ming-Tsung Chung, Ryan R. Rykaczewski, Kosei Komatsu, Kotaro Shirai, Toyoho Ishimura, Tomihiko Higuchi. Contrasting life-history responses to climate variability in eastern and western North Pacific sardine populations. Nature Communications. 2022. 13. 1
Seiji Ohshimo, Taketoshi Kodama, Tatsuya Sakamoto, Takeshi Sakai, Mami Saito. Growth, reproduction, and feeding habits of striped bonito, Sarda orientalis, in the East China Sea. REGIONAL STUDIES IN MARINE SCIENCE. 2022. 55

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MISC (6)：

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Education (4)：

Work history (5)：

Awards (10)：

2023/10 - The North Pacific Marine Science Organization Best oral presentation Consideration of the population dynamics of sardines in the western and eastern North Pacific on the basis of isotope chronologies
2021/02 - 井上科学振興財団井上研究奨励賞
2019/03 - 東京大学農学生命科学研究科研究科長賞
2019/02 - 東京大学大気海洋研究所2018年度博士論文公開発表会所長賞
2018/04 - 6th International Otolith Symposium in Taiwan 2018 The Award of Best Student Oral Presentation

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Association Membership(s) (2)：

THE OCEANOGRAPHIC SOCIETY OF JAPAN , JAPANESE SOCIETY OF FISHERIES OCEANOGRAPHY

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