Wakita Masahide

ワキタマサヒデ | Wakita Masahide

Affiliation and department：
Job title： Researcher
Homepage URL (2)： http://www.jamstec.go.jp/souran/html/Masahide_Wakita_e57f0-j.html , http://www.jamstec.go.jp/souran/html/Masahide_Wakita_e57f0-e.html

Research field (2)： Environmental impact assessment , Environmental dynamics

Research keywords (2)： Carbon Cycle , Chemical Oceanography

Research theme for competitive and other funds (11)：

2023 - 2027 海洋酸性化によるホタテガイ幼生への影響評価と将来予測
2020 - 2025 Acceleration of ocean acidification due to shutdown of winter CO2 efflux in the subarctic western North Pacific Ocean
2019 - 2023 放射性炭素年代で紐解く北西太平洋における溶存有機物の動きと機能
2018 - 2021 Spatiotemporal high-resolution mapping for ocean carbon system in the Southern Ocean
2017 - 2021 Planning of total observation station with "Chikyu" & DONET: toward the simultaneous observation from seafloor to atmosphere

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Papers (66)：

Tsuneo Ono, Daisuke Muraoka, Masahiro Hayashi, Makiko Yorifuji, Akihiro Dazai, Shigeyuki Omoto, Takehiro Tanaka, Tomohiro Okamura, Goh Onitsuka, Kenji Sudo, et al. Short-term variation in pH in seawaters around coastal areas of Japan: characteristics and forcings. Biogeosciences. 2024. 21. 1. 177-199
Shigeyoshi Otosaka, Yunxuan Hou, Masahide Wakita, Youhei Yamashita, Jun Nishioka, Hajime Obata, Yosuke Miyairi, Yusuke Yokoyama, Hiroshi Ogawa. Origin and Transport of Dissolved Organic Matter in the Northwestern Margin of the North Pacific Inferred from Radiocarbon Signatures. Journal of Coastal Research. 2024. 116. sp1
Masahiko Fujii, Ryuji Hamanoue, Lawrence Patrick Cases Bernardo, Tsuneo Ono, Akihiro Dazai, Shigeyuki Oomoto, Masahide Wakita, Takehiro Tanaka. Assessing impacts of coastal warming, acidification, and deoxygenation on Pacific oyster (Crassostrea gigas) farming: a case study in the Hinase area, Okayama Prefecture, and Shizugawa Bay, Miyagi Prefecture, Japan. Biogeosciences. 2023. 20. 22. 4527-4549
Akira Nagano, Hitoshi Kaneko, Masahide Wakita. Interannual sea-level variation around mainland Japan forced by subtropical North Pacific wind and its possible impact on the Tsugaru warm current. Ocean Dynamics. 2023
Yoshihisa Mino, Chiho Sukigara, Hajime Kawakami, Masahide Wakita, Makio C. Honda. Mesopelagic particulate nitrogen dynamics in the subarctic and subtropical regions of the western North Pacific. Frontiers in Earth Science. 2023. 11

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MISC (70)：

重光雅仁, 笹岡晃征, 脇田昌英, 横川太一, 橋岡豪人, 村田昌彦. インド洋表層に存在する溶存有機物の制御要因. 日本海洋学会大会講演要旨集(Web). 2022. 2022
Komatsu Daisuke, Tomidokoro Haruna, Narita Hisashi, Mino Yoshihisa, Wakita Masahide, Tsunogai Urumu. Modification on chemical conversion method for stable isotopic analysis of nitrate in sterilized seawater sample by HgCl2. Abstracts of Annual Meeting of the Geochemical Society of Japan. 2021. 68. 34
竹谷文一, 長島佳菜, 喜多村稔, 本多牧生, 松本和彦, 宮川拓真, 藤木徹一, 木元克典, 杉江恒二, 栗栖美菜子, et al. 「みらい」MR21-01航海概要報告:西部北太平洋におけるアジア大気微量物質による海洋生物地球化学への影響評価. 海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM). 2021. 2021
脇田昌英, 佐々木建一, 永野憲, 阿部泰人, 阿部泰人, 田中雄大, 長野晃輔, 杉江恒二, 金子仁, 木元克典, et al. 近年の津軽暖流の強化による津軽海峡東部のpHと炭酸カルシウム飽和度の急速な低下. 日本海洋学会大会講演要旨集. 2021. 2021
長谷川拓也, 長谷川拓也, 永野憲, 有吉慶介, 美山透, 松本浩幸, 岩瀬良一, 脇田昌英. 十勝・釧路沖の暖水塊に関係する経年スケール海洋流体変動が海底圧力に与える影響. 日本海洋学会大会講演要旨集. 2021. 2021

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Education (3)：

Professional career (1)：

Work history (4)：

2022/07 - 現在 Japan Agency for Marine-Earth Science and Technology Research Institute for Global Change, Mutsu Institute for Oceanography, Coastal Environment Research Group Researcher
2012/04 - 2021/03 Japan Agency for Marine-Earth Science and Technology Mutsu Institute for Oceanography Research Scientist
2005/08 - 2012/03 Japan Agency for Marine-Earth Science and Technology Mutsu Institute for Oceanography Scientist
2003/07 - 2005/07 Japan Agency for Marine-Earth Science and Technology

Committee career (4)：

Association Membership(s) (3)：

THE JAPANESE-FRENCH OCEANOGRAPHIC SOCIETY , THE OCEANOGRAPHIC SOCIETY OF JAPAN , American Geophysical Union

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