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J-GLOBAL ID:201301018469308135   Update date: Apr. 15, 2025

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.htmlhttp://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  (13):
  • 2024 - 2029 気候変動に伴う低次栄養段階生物の応答と炭素吸収能の評価
  • 2024 - 2027 Study on methane emission process from the mountain glacier terminuses
  • 2023 - 2027 Assessment of the impact of ocean acidification on scallop larvae and future projections
  • 2020 - 2025 Acceleration of ocean acidification due to shutdown of winter CO2 efflux in the subarctic western North Pacific Ocean
  • 2019 - 2023 Behavior and function of dissolved organic matter in the northwestern Pacific Ocean discovered by radiocarbon age
Show all
Papers (74):
  • Keiko Konya, Go Iwahana, Tomoaki Morishita, Jun Uetake, Masahide Wakita, Yota Sato, Kazuhiro Ayukawa, Yasuhide Mikami, Tetsuo Sueyoshi. Methane concentration in the discharge water and ambient air near the outlet of Glaciers, Alaska Range, 2022-2023. 2025
  • Yusuke Hamao, Kyosei Morimoto, Shoko Tatamisashi, Masahide Wakita, Akihide Kasai, Kohei Matsuno. Seasonal changes in the protist communities of Hakodate Bay, southern Hokkaido, from 2020 to 2022. Regional Studies in Marine Science. 2024. 78
  • M. Shigemitsu, K. Sasaoka, M. Wakita, T. Yokokawa, T. Hashioka, K. Arulananthan, A. Murata. Controlling factors of latitudinal distribution of dissolved organic matter in the upper layers of the Indian Ocean. Progress in Earth and Planetary Science. 2024. 11. 1
  • 川合美千代, 藤井賢彦, 石津美穂, 脇田昌英. Ocean acidification in coastal regions of Japan. 地球環境. 2024. 29. 1. 43-52
  • Keiko Konya, Tetsuo Sueyoshi, Go Iwahana, Tomoaki Morishita, Jun Uetake, Masahide Wakita. CH4 emissions from runoff water of Alaskan mountain glaciers. Scientific reports. 2024. 14. 1. 10558-10558
more...
MISC (95):
  • Yamane Towa, Isoda Yutaka, Nishioka Yu, Echigo Yurika, Fujii Yu, Wakita Masahide, Yamazaki Tomoyasu, Kobayashi Naoto, Iida Takahiro, Kaneko Hitoshi. Water mass redistribution and consequent vertical mixing due to passage-flow over the sill-topography at the western entrance of the Tsugaru Strait. 2024. 74. 1. 35-58
  • Fujii Masahiko, Hamanoue Ryuji, Bernardo Lawrence Patrick Cases, Ono Tsuneo, Dazai Akihiro, Oomoto Shigeyuki, Wakita Masahide, Tanaka Takehiro. 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. 2024. 56. 4. 263-274
  • 長島佳菜, 藤木徹一, 野口真希, 喜多村稔, 杉江恒二, 木元克典, 内田裕, 脇田昌英, 金子仁, 中野善之, et al. 「みらい」MR23-05航海Leg2:西部北太平亜寒帯域における大気・海洋・生態系変動の学際的研究. 海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM). 2024. 2023
  • 杉江恒二, 藤木徹一, 木元克典, 松本和彦, 竹谷文一, 脇田昌英, 中野善之, 岸正敏, 喜多村稔, 金谷有剛, et al. 「みらい」MR22-03航海概要報告-春季西部北太平洋における東アジア大陸起源物質の分布と生態系への影響-. 海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM). 2023. 2022
  • 脇田昌英, 渡邉修一, 吉野順, 小栗一将, 小栗一将, 野牧秀隆, 川口慎介, 有吉慶介, 永野憲, 藤倉克則. 東北地方太平洋沖地震前後における三陸沖陸棚斜面の底層水環境の変化. 海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM). 2023. 2022
more...
Books (4):
  • Development of Multiparametric Standard Seawater (MSSW) for CO2 Parameters, Dissolved Oxygen, and Density of Seawater
    M. Aoyama,C. Cheong, A. Murata, A. (eds), Chemical Reference Materials for Oceanography. Springer Oceanography. Springer 2025 ISBN:9789819625192
  • Changes in the Composition of International Association for the Physical Sciences of the Oceans Standard Seawater
    M. Aoyama,C. Cheong, A. Murata, A. (eds), Chemical Reference Materials for Oceanography. Springer Oceanography. Springer 2025 ISBN:9789819625192
  • History of Batch-to-Batch Comparative Studies of International Association for the Physical Sciences of the Oceans Standard Seawater
    M. Aoyama,C. Cheong, A. Murata, A. (eds), Chemical Reference Materials for Oceanography. Springer Oceanography. Springer 2025 ISBN:9789819625192
  • Production and Distribution of SCOR-JAMSTEC Certified Reference Materials (CRM) of Nutrients in Seawater
    M. Aoyama,C. Cheong, A. Murata, A. (eds), Chemical Reference Materials for Oceanography. Springer Oceanography. Springer 2025 ISBN:9789819625192
Lectures and oral presentations  (24):
  • 西部北太平洋亜寒帯域と亜熱帯域における溶存炭素の年収支から見積もった有機炭素輸送フラックスの比較
    (共同利用研究集会「CO2除去に関わる海の生物炭素ポンプ研究の現状と将来展望」 2025)
  • フィルム型プラズマ発光式UV-C 光源を用いた採水用殺菌装置の開発
    (海と地球のシンポジウム2024 2025)
  • 西部北太平洋亜寒帯循環域の環境変化と生物応答研究:みらいMR24-07 Leg1 航海報告
    (海と地球のシンポジウム2024 2025)
  • 2024年度における海洋観測の成果報告 (関根浜・紋別・厚岸・糸島)・採水試料分析の課題・問題点など
    (2024年度日本財団「海洋酸性化適応プロジェクト」推進会議 2025)
  • 西部亜寒帯循環の時系列観測点K2における 海洋酸性化と生物生産変化
    (CREST C-LIFE キックオフミーティング 2024)
more...
Education (3):
  • 2000 - 2003 Hokkaido University Faculty of Environmental Earth Science
  • 1998 - 2000 Hokkaido University Faculty of Environmental Earth Science
  • 1994 - 1998 Hokkaido University School of Fisheries Sciences
Professional career (1):
  • Ph.D. (Hokkaido University)
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):
  • 2021/10 - 2027/10 PICES Section on Carbon and Climate
  • 2019/04 - 2023/03 日本海洋学会 広報委員会
  • 2016/03 - 2023/03 日本海洋学会 ブレークスルー研究会
  • 2013/04 - 2019/03 JAMSTEC-R編集委員会
Association Membership(s) (3):
THE JAPANESE-FRENCH OCEANOGRAPHIC SOCIETY ,  THE OCEANOGRAPHIC SOCIETY OF JAPAN ,  American Geophysical Union
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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