Wakita Masahide 脇田昌英

… Alternative Names

WAKITA Masahide 脇田昌英

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Researcher Number	30415989
Other IDs	https://orcid.org/0000-0002-3333-0546
Affiliation (Current)	2025: 国立研究開発法人海洋研究開発機構, 地球環境部門(むつ研究所), 副主任研究員
Affiliation (based on the past Project Information) *help	2022 – 2024: 国立研究開発法人海洋研究開発機構, 地球環境部門(むつ研究所), 副主任研究員 2020 – 2021: 国立研究開発法人海洋研究開発機構, 地球環境部門(むつ研究所), 研究員 2019: 国立研究開発法人海洋研究開発機構, 地球環境部門(むつ研究所), 技術研究員 2015 – 2019: 国立研究開発法人海洋研究開発機構, むつ研究所, 技術研究員 2014: 独立行政法人海洋研究開発機構, むつ研究所, 技術研究員 2012 – 2013: 独立行政法人海洋研究開発機構, むつ研究所, 技術研究副主任 2011: 独立行政法人海洋研究開発機構, むつ研究所, 研究員
Review Section/Research Field	Principal Investigator Basic Section 63040:Environmental impact assessment-related / Environmental impact assessment / Science and Engineering Except Principal Investigator Basic Section 63010:Environmental dynamic analysis-related / Environmental dynamic analysis / Basic Section 40030:Aquatic bioproduction science-related / Medium-sized Section 63:Environmental analyses and evaluation and related fields / Nuclear engineering, Earth resources engineering, Energy engineering, and related fields / Stratigraphy/Paleontology
Keywords	Principal Investigator 海洋酸性化 / 海洋環境変動 / 環境影響評価 / 海洋環境評価 / 貧酸素化 / 海洋影響評価 / 環境動態解析 Except Principal Investigator 海洋酸性化 / 地球温暖化 / 海洋観測 … More / トランスクリプトーム解析 / 生体影響評価 / ホタテガイ / 生産量予測モデル / レジリエンス / 生物影響評価 / ホタテガイ幼生 / 北極 / メタン / 氷河 / 環境変動 / 縁辺海 / 太平洋 / 加速器質量分析 / 放射性炭素 / 海水 / 溶存有機物 / 炭素循環 / 化学海洋 / 時空間高解像度マッピング / 海洋炭酸系物質 / 南大洋 / 化学海洋学 / 気象学 / 海洋科学 / 海底地震学 / 海底地震津波観測 / 気象観測 / 海洋変動 / 海底地殻変動 / 黒潮蛇行 / 海溝型巨大地震 / 時系列変化 / マイクロフォーカスX線CTスキャナ / パレオプロキシー / 古海洋学 / バイオミネラリゼーション / MXCT法 / 骨格密度 / 炭酸塩溶解 / 微量元素比 / 浮遊性有孔虫 / マイクロフォーカスX線CT / 漂現場高頻度観測 / 二酸化炭素収支 / 漂流ブイ / 現場高頻度観測 / 二酸化炭素分圧測定 / 南極海 / 二酸化炭素 / エアロゾル形状・蛍光測定装置(WIBS4) / 西部北太平洋 / 数値モデル / 衛星観測 / 大気観測 / エアロゾル光学的厚さ / 鉄 / PM2.5 / 人為起源汚染物質 / 栄養塩 / 人為起源物質 / 大気汚染物質輸送モデルWRF/Chem / MODIS / 黄砂 / 複数仰角差分吸光分光計(MAX-DOAS) / セジメントトラップ / 生物ポンプ / エアロゾル Less

Study on methane emission process from the mountain glacier terminuses
- Principal Investigator
  
  末吉哲雄
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  National Institute of Polar Research
Assessment of the impact of ocean acidification on scallop larvae and future projections
- Principal Investigator
  
  木元克典
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40030:Aquatic bioproduction science-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Acceleration of ocean acidification due to shutdown of winter CO2 efflux in the subarctic western North Pacific OceanPrincipal Investigator
- Principal Investigator
  
  脇田昌英
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63040:Environmental impact assessment-related
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Behavior and function of dissolved organic matter in the northwestern Pacific Ocean discovered by radiocarbon age
- Principal Investigator
  
  Otosaka Shigeyoshi
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  The University of Tokyo
Spatiotemporal high-resolution mapping for ocean carbon system in the Southern Ocean
- Principal Investigator
  
  Watanabe Yutaka
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  Hokkaido University
Planning of total observation station with "Chikyu" & DONET: toward the simultaneous observation from seafloor to atmosphere
- Principal Investigator
  
  Ariyoshi Keisuke
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Challenging Research (Exploratory)
- Research Field
  
  Nuclear engineering, Earth resources engineering, Energy engineering, and related fields
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Ocean acidification in the subarctic western North Pacific Ocean and its impact on marine biologyPrincipal Investigator
- Principal Investigator
  
  WAKITA Masahide
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental impact assessment
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
北太平洋亜寒帯域の海洋酸性化の要因解明Principal Investigator
- Principal Investigator
  
  脇田昌英
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Development of new carbonate dissolution index by X-ray Tomography and geochemical proxies
- Principal Investigator
  
  KIMOTO Katsunori
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
The impact of aerosol on the biological pump
- Principal Investigator
  
  HONDA Makio
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Japan Agency for Marine-Earth Science and Technology
Estimate of uptake CO2 near the Kerguelen Plateau, Sothern Ocean by the high frequency observation
- Principal Investigator
  
  WATANABE Shuichi
- Project Period (FY)
  2011 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Japan Agency for Marine-Earth Science and Technology

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2011 Other

All Journal Article Presentation

[Journal Article] Origin and Transport of Dissolved Organic Matter in the Northwestern Margin of the North Pacific Inferred from Radiocarbon Signatures2024
- Author(s)
  Otosaka, S., Y. Hou, M. Wakita, Y. Yamashita, J. Nishioka, H. Obata, Y. Miyairi, Y. Yokoyama, H. Ogawa
- Journal Title
  
  Journal of Coastal Research
  
  Volume: 116 Issue: sp1 Pages: 181-185
- DOI
  10.2112/jcr-si116-037.1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-22H05205, KAKENHI-PUBLICLY-23H04815, KAKENHI-PROJECT-23K20393, KAKENHI-PROJECT-23K24982
[Journal Article] Synthesis Product for Ocean Time Series (SPOTS) - a ship-based biogeochemical pilot2024
- Author(s)
  Lange, N., Fiedler, B., Alvarez, M., Benoit-Cattin, A., Benway, H., Buttigieg,L., Coppola, L., Currie, K., Flecha, S., Gerlach, S., Honda, M., Huertas, E., Lauvset, K., Muller-Karger, F., Kortzinger, A., O'Brien, M., Olafsdottir, R., Pacheco, C., Rueda-Roa, D., Skjelvan, I., Wakita, M., White, A., Tanhua, T.
- Journal Title
  
  Earth System Science Data
  
  Volume: 16 Issue: 4 Pages: 1901-1931
- DOI
  10.5194/essd-16-1901-2024
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20393
[Journal Article] Mesopelagic particulate nitrogen dynamics in the subarctic and subtropical regions of the western North Pacific2023
- Author(s)
  Mino Yoshihisa、Sukigara Chiho、Kawakami Hajime、Wakita Masahide、Honda Makio C.
- Journal Title
  
  Frontiers in Earth Science
  
  Volume: 11
- DOI
  10.3389/feart.2023.1176889
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20393
[Journal Article] Nitrogen Isotopes of Sinking Particles Reveal the Seasonal Transition of the Nitrogen Source for Phytoplankton2022
- Author(s)
  Yoshikawa Chisato、Ogawa Nanako O.、Chikaraishi Yoshito、Makabe Akiko、Matsui Yohei、Sasai Yoshikazu、Wakita Masahide、Honda Makio C.、Mino Yoshihisa、Aita Maki N.、Fujiki Tetsuichi、Nunoura Takuro、Harada Naomi、Ohkouchi Naohiko
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 49 Issue: 17
- DOI
  10.1029/2022gl098670
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19KK0293, KAKENHI-PROJECT-22H00181, KAKENHI-PROJECT-19H04247, KAKENHI-PROJECT-23K20393
[Journal Article] Spatiotemporal vertical velocity variation in the western tropical Pacific and its relation to decadal ocean variability2022
- Author(s)
  Nagano Akira、Hasegawa Takuya、Wakita Masahide
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 9 Issue: 1
- DOI
  10.1186/s40645-022-00513-3
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04072, KAKENHI-PROJECT-23K20393
[Journal Article] Effect of Ocean Fluid Changes on Pressure on the Seafloor: Ocean Assimilation Data Analysis on Warm-Core Rings off the Southeastern Coast of Hokkaido, Japan on an Interannual Timescale2021
- Author(s)
  Takuya Hasegawa, Akira Nagano, Keisuke Ariyoshi, Toru Miyama, Hiroyuki Matsumoto, Ryoichi Iwase, Masahide Wakita
- Journal Title
  
  Frontiers in Marine Science
  
  Volume: 9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20393
[Journal Article] Rapid Reduction of pH and CaCO3 Saturation State in the Tsugaru Strait by the Intensified Tsugaru Warm Current During 2012-20192021
- Author(s)
  M. Wakita,K. Sasaki,A. Nagano,H. Abe,T. Tanaka,K. Nagano,K. Sugie,H. Kaneko,K. Kimoto,T. Okunishi,M. Takada,J. Yoshino,S. Watanabe
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 48 Issue: 10 Pages: 1-12
- DOI
  10.1029/2020gl091332
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H03037, KAKENHI-PROJECT-20K04072, KAKENHI-PROJECT-23K20393
[Journal Article] Effect of ocean fluid changes on pressure on the seafloor: Ocean assimilation data analysis on warm-core rings off the southeastern coast of Hokkaido, Japan on an interannual timescale2021
- Author(s)
  Takuya Hasegawa, Akira Nagano, Keisuke Ariyoshi, Toru Miyama, Hiroyuki Matsumoto, Ryoichi Iwase, Masahide Wakita
- Journal Title
  
  Frontiers in Earth Science
  
  Volume: -
- DOI
  10.3389/feart.2021.600930
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K04072, KAKENHI-PROJECT-17K19093, KAKENHI-PLANNED-16H06477, KAKENHI-PROJECT-20H02236
[Journal Article] El Nino‐Related Vertical Mixing Enhancement Under the Winter Mixed Layer at Western Subarctic North Pacific Station K22021
- Author(s)
  Nagano Akira、Wakita Masahide、Fujiki Tetsuichi、Uchida Hiroshi
- Journal Title
  
  Journal of Geophysical Research: Oceans
  
  Volume: 126 Issue: 11
- DOI
  10.1029/2020jc016913
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K04072, KAKENHI-PROJECT-23K20393
[Journal Article] Seasonal and Interannual Variations in Nitrogen Availability and Particle Export in the Northwestern North Pacific Subtropical Gyre2020
- Author(s)
  Mino Y.、Sukigara C.、Honda M. C.、Kawakami H.、Wakita M.、Sasaoka K.、Yoshikawa C.、Abe O.、Kaiser J.、Kimoto K.、Kitamura M.、Fujiki T.、Matsumoto K.、Saino T.
- Journal Title
  
  Journal of Geophysical Research: Oceans
  
  Volume: 125 Issue: 5 Pages: 15600-15600
- DOI
  10.1029/2019jc015600
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11619, KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-17K07887, KAKENHI-PROJECT-19H04247, KAKENHI-PROJECT-23K20393
[Journal Article] An Expanded Batch-to-Batch Correction for IAPSO Standard Seawater2020
- Author(s)
  Uchida Hiroshi、Kawano Takeshi、Nakano Toshiya、Wakita Masahide、Tanaka Tatsuya、Tanihara Sonoka
- Journal Title
  
  Journal of Atmospheric and Oceanic Technology
  
  Volume: 37 Issue: 8 Pages: 1507-1520
- DOI
  10.1175/jtech-d-19-0184.1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03752, KAKENHI-PROJECT-23K20393
[Journal Article] Current situation and future perspective for environmental standards of seawater: commencing with Certified Reference Materials (CRMs) for nutrients of distributing nutrients2020
- Author(s)
  村田昌彦、青山道夫、チョン千香子、三浦勉、藤井武史、光田均、北尾隆、笹野大輔、中野俊也、永井直樹、児玉武稔、葛西広海、清本容子、瀬藤聡、小埜恒夫、横川真一朗、有井康博、曽根知実、石川賀子、芳村毅、内田裕、田中辰弥、粥川洋平、脇田昌英
- Journal Title
  
  Oceanography in Japan
  
  Volume: 29 Issue: 5 Pages: 153-187
- DOI
  10.5928/kaiyou.29.5_153
- NAID
  130008131927
- ISSN
  0916-8362, 2186-3105
- Year and Date
  2020-09-15
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03752, KAKENHI-PROJECT-23K20393
[Journal Article] Response of N2O production rate to ocean acidification in the western North Pacific2019
- Author(s)
  Breider F., Yoshikawa C., Makabe A., Toyoda S., Wakita M., Matsui Y., Kawagucci S., Fujiki T., Harada N., Yoshida N.
- Journal Title
  
  Nature Climate Change
  
  Volume: 9 Issue: 12 Pages: 954-958
- DOI
  10.1038/s41558-019-0605-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-18H04131, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-17H01851
[Journal Article] Time‐series observations of photosynthetic oxygen production in the subtropical western North Pacific by an underwater profiling buoy system2019
- Author(s)
  Fujiki Tetsuichi、Inoue Ryuichiro、Honda Makio C.、Wakita Masahide、Mino Yoshihisa、Sukigara Chiho、Abe Osamu
- Journal Title
  
  Limnology and Oceanography
  
  Volume: 65 Issue: 5 Pages: 1072-1084
- DOI
  10.1002/lno.11372
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K11619, KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-17K07887, KAKENHI-PLANNED-15H05818
[Journal Article] Correction to: El Ni?o-related sea surface elevation and ocean bottom pressure enhancement associated with the retreat of the Oyashio southeast of Hokkaido, Japan2019
- Author(s)
  Hasegawa Takuya、Nagano Akira、Matsumoto Hiroyuki、Ariyoshi Keisuke、Wakita Masahide
- Journal Title
  
  Marine Geophysical Research
  
  Volume: 40 Issue: 4 Pages: 513-514
- DOI
  10.1007/s11001-019-09398-2
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K19093, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-15H04228
[Journal Article] Wind-driven decadal sea surface height and main pycnocline depth changes in the western subarctic North Pacific2019
- Author(s)
  Nagano A, Wakita M
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 6 Issue: 1 Pages: 1-26
- DOI
  10.1186/s40645-019-0303-0
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H04131, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-17K05660
[Journal Article] Sinking dynamics of particulate matter in the subarctic and subtropical regions of the western North Pacific2018
- Author(s)
  Chiho Sukigara,Yoshihisa Mino, Hajime Kawakami, Makio C. Honda, Tetsuichi Fujiki, Kazuhiko Matsumoto, Masahide Wakita, Toshiro Saino
- Journal Title
  
  DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS
  
  Volume: 144 Pages: 17-27
- DOI
  10.1016/j.dsr.2018.11.004
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02835, KAKENHI-PLANNED-15H05822
[Journal Article] Impact of CO2 on the elemental composition of the particulate and dissolved organic matter of marine diatoms emerged after nitrate depletion2018
- Author(s)
  Sugie K., Yoshimura T., Wakita M.
- Journal Title
  
  Limnology and Oceanography
  
  Volume: 63 Issue: 5 Pages: 1924-1943
- DOI
  10.1002/lno.10816
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H04131, KAKENHI-PROJECT-15H02835
[Journal Article] Phylogeography of the pelagic snail Limacina helicina (Gastropoda: Thecosomata) in the subarctic western North Pacific2018
- Author(s)
  Shimizu Keisuke、Kimoto Katsunori、Noshita Koji、Wakita Masahide、Fujiki Tetsuichi、Sasaki Takenori
- Journal Title
  
  Journal of Molluscan Studies
  
  Volume: 84 Issue: 1 Pages: 30-37
- DOI
  10.1093/mollus/eyx040
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K00532, KAKENHI-PROJECT-26291077, KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-16H04961
[Journal Article] Hadal water biogeochemistry over the Izu-Ogasawara Trench observed with a full-depth CTD-CMS2018
- Author(s)
  Kawagucci Shinsuke, Makabe Akiko, Kodama Taketoshi, Matsui Yohei, Yoshikawa Chisato, Ono Etsuro, Wakita Masahide, Nunoura Takuro, Uchida Hiroshi, Yokokawa Taichi
- Journal Title
  
  OCEAN SCIENCE
  
  Volume: 14(4) Issue: 4 Pages: 575-588
- DOI
  10.5194/os-14-575-2018
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02835
[Journal Article] Balancing organic carbon supply and consumption in the ocean's interior: Evidence from repeated biogeochemical observations conducted in the subarctic and subtropical western North Pacific2018
- Author(s)
  Uchimiya Mario、Fukuda Hideki、Wakita Masahide、Kitamura Minoru、Kawakami Hajime、Honda Makio C.、Ogawa Hiroshi、Nagata Toshi
- Journal Title
  
  Limnology and Oceanography
  
  Volume: 63 Issue: 5 Pages: 2015-2027
- DOI
  10.1002/lno.10821
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-15H01725
[Journal Article] Long-term trends in anthropogenic and non-anthropogenic effects on changes in ocean pH2018
- Author(s)
  Watanabe Y.W., Li B.F., Wakita M.
- Journal Title
  
  Geophysical Research Letters
  
  Volume: 45 Issue: 17 Pages: 9016-9113
- DOI
  10.1029/2018gl078084
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H04131, KAKENHI-PROJECT-15H02835
[Journal Article] Basin-scale distribution of NH4+ and NO2- in the Pacific Ocean2017
- Author(s)
  Yasunaka Sayaka、Nojiri Yukihiro、Hashioka Taketo、Yoshikawa Chisato、Kodama Taketoshi、Nakaoka Shin-ichiro、Chiba Sanae、Hashihama Fuminori、Wakita Masahide、Furuya Ken、Sasano Daisuke、Murata Akihiko、Uchida Hiroshi、Aoyama Michio
- Journal Title
  
  Journal of Oceanography
  
  Volume: 74 Issue: 1 Pages: 1-11
- DOI
  10.1007/s10872-017-0433-1
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-24121005, KAKENHI-WRAPUP-17H06073, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-17H01852, KAKENHI-PROJECT-15H05471
[Journal Article] Slow acidification of the winter mixed layer in the subarctic western North Pacific2017
- Author(s)
  Wakita Masahide、Nagano Akira、Fujiki Tetsuichi、Watanabe Shuichi
- Journal Title
  
  Journal of Geophysical Research: Oceans
  
  Volume: 122 Issue: 8 Pages: 6923-6935
- DOI
  10.1002/2017jc013002
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-15H02835
[Journal Article] Comparison of carbon cycle between the western Pacific subarctic and subtropical time-series stations: highlights of the K2S1 project2017
- Author(s)
  Honda Makio C.、Wakita M.、Matsumoto K.、Fujiki T.、Siswanto E.、Sasaoka K.、Kawakami H.、Mino Y.、Sukigara C.、Kitamura M.、Sasai Y.、Smith S. L.、Hashioka T.、Yoshikawa C.、Kimoto K.、Watanabe S.、Kobari T.、Nagata T.、Hamasaki K.、Kaneko R.、Uchimiya M.、Fukuda H.、Abe O.、Saino T.
- Journal Title
  
  Journal of Oceanography
  
  Volume: 73 Issue: 5 Pages: 647-667
- DOI
  10.1007/s10872-017-0423-3
- NAID
  40021355565
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05822, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-15H05471
[Journal Article] Coupled 1D physical biological model study of phytoplankton production at two contrasting timeseries stations in the western North Pacific2016
- Author(s)
  Yoshikazu Sasai, Chisato Yoshikawa, S. Lan Smith, Taketo Hashioka, Kazuhiko Matsumoto, Masahide Wakita, Kosei Sasaoka, Makio C. Honda
- Journal Title
  
  Journal of Oceanography
  
  Volume: - Issue: 3 Pages: 509-526
- DOI
  10.1007/s10872-015-0341-1
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Journal Article] Dichothermal layer deepening in relation with halocline depth change associated with northward shrinkage of North Pacific western subarctic gyre in early 2000s2016
- Author(s)
  Akira Nagano, Masahide　Wakita, Shuichi　Watanabe
- Journal Title
  
  Ocean Dynamics
  
  Volume: 66 Issue: 2 Pages: 163-172
- DOI
  10.1007/s10236-015-0917-8
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02835
[Journal Article] Comparison of sinking particles in the upper 200m between subarctic station K2 and subtropical station S1 based on drifting sediment trap experiments2016
- Author(s)
  Makio C. Honda, Hajime Kawakami, Kazuhiko Matsumoto, Masahide Wakita, Tetsuichi Fujiki, Yoshihisa Mino, Chiho Sukigara, Toru Kobari, Mario Uchimiya, Ryo Kaneko, Toshiro Saino
- Journal Title
  
  Journal of Oceanography
  
  Volume: 72 Issue: 3 Pages: 373-386
- DOI
  10.1007/s10872-015-0280-x
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15H02835
[Journal Article] Seasonal variability of phytoplankton community structure in the subtropical western North Pacific2016
- Author(s)
  Tetsuichi Fujiki, Kosei Sasaoka, Kazuhiko Matsumoto, Masahide Wakita, Yoshihisa Mino
- Journal Title
  
  Journal of Oceanography
  
  Volume: 72 Issue: 3 Pages: 343-358
- DOI
  10.1007/s10872-015-0346-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02835, KAKENHI-PLANNED-15H05822
[Journal Article] Biological organic carbon export estimated from the annual carbon budget observed in the surface waters of the western subarctic and subtropical North Pacific Ocean from 2004 to 20132016
- Author(s)
  Wakita, M., M.C. Honda, K. Matsumoto, T. Fujiki, H. Kawakami, S. Yasunaka, Y. Sasai, C. Sukigara, M. Uchimiya, M. Kitamura, T. Kobari, Y. Mino, A. Nagano, S. Watanabe, T. Saino
- Journal Title
  
  Journal of Oceanography
  
  Volume: 72 Issue: 5 Pages: 666-685
- DOI
  10.1007/s10872-016-0379-8
- NAID
  40020951093
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PLANNED-24121007, KAKENHI-PROJECT-15H02835, KAKENHI-PLANNED-15H05822
[Journal Article] Ventilation revealed by the observation of dissolved oxygen concentration south of the Kuroshio Extension during 2012-20132016
- Author(s)
  Akira Nagano, Toshio Suga, Yoshimi Kawai, Masahide Wakita, Kazuyuki Uehara, Kyoko Taniguchi
- Journal Title
  
  Journal of Oceanography
  
  Volume: 72 Issue: 6 Pages: 837-850
- DOI
  10.1007/s10872-016-0386-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-25287118
[Journal Article] Seasonal variations in the nitrogen isotopic composition of settling particles at station K2 in the western subarctic North Pacific2016
- Author(s)
  Yoshihisa Mino, Chiho Sukigara, Makio C. Honda, Hajime Kawakami, Kazuhiko Matsumoto, Masahide Wakita, Minoru Kitamura, Tetsuichi Fujiki, Kosei Sasaoka, Osamu Abe, Jan Kaiser and Toshiro Saino
- Journal Title
  
  Journal of Oceanography
  
  Volume: 72 Issue: 6 Pages: 819-836
- DOI
  10.1007/s10872-016-0381-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H02835, KAKENHI-PLANNED-15H05822
[Journal Article] Insight into nitrous oxide production processes in the western North Pacific based on a marine ecosystem isotopomer model2015
- Author(s)
  Chisato Yoshikawa, Hitomi Abe, Maki N. Aita, Florian Breider, Keichi Kuzunuki, Sakae Toyoda, Nanako O. Ogawa, Hisami Suga, Naohiko Ohkouchi, Sebastian O. Danielache, Masahide Wakita, Makio C. Honda, Naohiro Yoshida
- Journal Title
  
  Journal of Oceanography
  
  Volume: - Issue: 3 Pages: 1-18
- DOI
  10.1007/s10872-015-0308-2
- NAID
  130005492400
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23224013, KAKENHI-PROJECT-15H02835, KAKENHI-PROJECT-15H05471, KAKENHI-PROJECT-25281013, KAKENHI-PROJECT-15K12199
[Journal Article] Seasonal variability of primary production and phytoplankton biomass in the western Pacific subarctic gyre: Control by light availability within the mixed layer2014
- Author(s)
  K. Matsumoto, M. C. Honda, K. Sasaoka, M. Wakita, H. Kawakami, S. Watanabe
- Journal Title
  
  J. Geophys. Res. Oceans
  
  Volume: 119 Issue: 9 Pages: 6523-6534
- DOI
  10.1002/2014jc009982
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-25106709
[Journal Article] Seasonal cycle of phytoplankton community structure and photo-physiological state in the western subarctic gyre of the North Pacific2014
- Author(s)
  Fujiki T., K. Matsumoto, Y. Mino, K. Sasaoka, M. Wakita, H. Kawakami, M. C. Honda, S. Watanabe and T. Saino
- Journal Title
  
  Limnology and Oceanography
  
  Volume: 59 Issue: 3 Pages: 887-900
- DOI
  10.4319/lo.2014.59.3.0887
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21241012, KAKENHI-PUBLICLY-25106709
[Journal Article] Risk maps for Antarctic krill under projected Southern Ocean acidification2013
- Author(s)
  S. Kawaguchi, A. Ishida, R. King, B. Raymond, N. Waller, A. Constable, S. Nicol, M. Wakita A. Ishimatsu
- Journal Title
  
  Nature Climate change
  
  Volume: 3 Issue: 9 Pages: 843-847
- DOI
  10.1038/nclimate1937
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-25106709
[Journal Article] Ocean acidification from 1997 to 2011 in the subarctic western North Pacific Ocean2013
- Author(s)
  Masahide Wakita, Shuichi Watanabe, Makio Honda, Akira Nagano, Katsunori Kimoto, Kazuhiko Matsumoto, Hajime Kawakami, Tetsuichi Fujiki, Minoru Kitamura, Kenichi Sasaki, Kosei Sasaoka, Yoshiyui Nakano, Akihiko Murata
- Journal Title
  
  Biogeosciences
  
  Volume: 10 Issue: 12 Pages: 7817-7827
- DOI
  10.5194/bg-10-7817-2013
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-25106709
[Presentation] Synthesis Product for Ocean Time-Series (SPOTS) - a ship-based biogeochemical pilot2024
- Author(s)
  Lange, N., Fiedler, B., Alvarez, M., Benoit-Cattin, A., Benway, H., Buttigieg,L., Coppola, L., Currie, K., Flecha, S., Gerlach, S., Honda, M., Huertas, E., Lauvset, K., Muller-Karger, F., Kortzinger, A., O'Brien, M., Olafsdottir, R., Pacheco, C., Rueda-Roa, D., Skjelvan, I., Wakita, M., White, A., Tanhua, T.
- Organizer
  Ocean Sciences Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 「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2024
- Author(s)
  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・佐藤都・久保さゆり・竹谷文一・金谷有剛，三野義尚，下島公紀・大井麻由・鈴木渚，岡崎裕典・粕谷拓人・熊威誠，佐川拓也・内田貴之，覃洪偉・塩崎拓平，青木一真，遠嶋康徳,　石戸谷重之・天野敦子，村上雅則，鷺島克啓
- Organizer
  海と地球のシンポジウム2023
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] Sources of dissolved organic carbon in the western North Pacific traced by radiocarbon signatures2024
- Author(s)
  Shigeyoshi Otosaka, Yui Sakai, Masahide Wakita, Yunxuan Hou, Youhei Yamashita, Jun Nishioka, Hajime Obata, Yosuke Miyairi, Yusuke Yokoyama, Hiroshi Ogawa
- Organizer
  Ocean Sciences Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] Origin and transport of dissolved organic matter in the northwestern margin of the North Pacific inferred from radiocarbon signatures2023
- Author(s)
  Shigeyoshi Otosaka, Yunxuan Hou, Masahide Wakita, Youhei Yamashita, Jun Nishioka, Hajime Obata, Yosuke Miyairi, Yusuke Yokoyama, Hiroshi Ogawa
- Organizer
  International Conference on Aquatic Science and Technology (i-CoAST) 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] Origin and Transport of Dissolved Organic Matter in the Northwestern Margin of the North Pacific Inferred from Radiocarbon Signatures2023
- Author(s)
  Shigeyoshi Otosaka, Yunxuan Hou, Masahide Wakita, Youhei Yamashita, Jun Nishioka, Hajime Obata, Yosuke Miyairi, Yusuke Yokoyama, Hiroshi Ogawa
- Organizer
  international Conference on Aquatic Science & Technology　2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 深紫外線面光源を用いた係留機器用生物付着防止装置の開発2023
- Author(s)
  中野善之・脇田昌英
- Organizer
  日本海洋学会秋季大会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 「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-2023
- Author(s)
  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，佐々木雄亮，塩崎拓平，Qin Hongwei，下島公紀，大井麻由，刀祢館奈々子，山口三亜佳，三野義尚
- Organizer
  海と地球のシンポジウム
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 西部北太平洋亜寒帯域における海洋酸性化と海洋生物への影響2022
- Author(s)
  脇田昌英・永野憲・内田裕・中野善之・木元克典・重光雅仁・藤木徹一
- Organizer
  日本海洋学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 北西部北太平洋における溶存有機態放射性炭素の分布と溶存有機物の動態2022
- Author(s)
  Yunxuan Hou, 乙坂重嘉, 脇田昌英, 山下洋平, 西岡純, 小畑元, 宮入陽介, 横山祐典, 小川浩史
- Organizer
  日本地球惑星科学連合2022 年大会
- Data Source
  KAKENHI-PROJECT-19H04260
[Presentation] 深紫外線面光源を用いた採水用殺菌装置の開発2022
- Author(s)
  中野善之・脇田昌英・松本和彦・藤木徹一
- Organizer
  日本海洋学会2022年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 「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2021
- Author(s)
  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、脇田昌英、内田裕、中嶋亮太、野口真希、金谷有剛、原田尚美、岩本洋子、Astrid Muller、Matthias Frey、村上裕太郎、藤木なぎさ
- Organizer
  海と地球のシンポジウム2021
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 塩化水銀によって殺菌した海水試料中の硝酸イオンの窒素・酸素安定同位体比定量法の検討2021
- Author(s)
  小松大祐、富所春奈、成田尚史、三野義尚、脇田昌英、角皆潤
- Organizer
  日本地球化学会第68回年会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] エルニーニョに関連したK2 測点冬季混合層直下の鉛直混合の強化2021
- Author(s)
  永野憲、脇田昌英、藤木徹一、内田裕
- Organizer
  日本海洋学会2021年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] 海洋酸性化による巻貝の幼殻形成への影響2020
- Author(s)
  清水啓介・木元克典・脇田昌英・諏訪僚太
- Organizer
  日本海洋学会2020年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] SHELL DENSITY OF MARINE CALCIFIER AND IN-SITU PH VARIATIONS IN THE WESTERN NORTH PACIFIC2020
- Author(s)
  KATSUNORI KIMOTO, OSAMU SASAKI, YOSHIYUKI NAKANO, MASAHIDE WAKITA, MINORU KITAMURA, TETSUICHI FUJIKI, KEISUKE SHIMIZU, NAOMI HARADA
- Organizer
  Ocean Sciences Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Seasonal transition of the dominant nitrogen source for phytoplankton reconstructed by determining the nitrogen isotope composition for nitrate, ammonium, and individual amino acids of sinking particles in the Northwestern Pacific2020
- Author(s)
  Chisato Yoshikawa, N.O. Ogawa, Y. Chikaraishi, A. Makabe, Y. Matsui, Y. Sasai, M. Wakita, M.C. Honda, Y. Mino, M.N. Aita, T. Fujiki, T. Nunoura, N. Harada, N. Ohkouchi
- Organizer
  Ocean Sciences Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 北海道沿岸域における地球温暖化・海洋酸性化・貧酸素化指標の連続モニタリングと将来予測シミュレーション2020
- Author(s)
  藤井賢彦、高尾信太郎、山家拓人、赤松知音、藤田大和、脇田昌英、山本彬友、小埜恒夫
- Organizer
  日本海洋学会2020年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] オホーツク海南岸における海洋酸性化モニタリングと生物影響調査2020
- Author(s)
  木元克典・下島公紀・清水啓介・脇田昌英・山口篤・松野孝平・村井克詞・吉田瞳・片倉靖次
- Organizer
  日本海洋学会2020年度秋季大会
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] Time-series observations of primary production in the subtropical western North Pacific by an underwater profiling buoy system: relationship between GOP and dissolved oxygen2020
- Author(s)
  Tetsuichi FUJIKI, Ryuichiro INOUE, Makio C. HONDA, Masahide WAKITA, Chiho SUKIGARA, Yoshihisa MINO, Osamu ABE
- Organizer
  Ocean Sciences Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Monitoring and Assessment of Ocean Acidification by JAMSTEC2020
- Author(s)
  Akihiko Murata, Katsunori Kimoto, Masahide Wakita
- Organizer
  UNFCC
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20393
[Presentation] Variations in Water Properties and Current Velocity at Station K2 in the Western Subarctic North Pacific in Relation to Wind Changes2020
- Author(s)
  Akira Nagano, Masahide Wakita, Tetsuichi Fujiki
- Organizer
  Ocean Sciences Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] SHELL DENSITY OF MARINE CALCIFIER AND IN-SITU PH VARIATIONS IN THE WESTERN NORTH PACIFIC2019
- Author(s)
  KATSUNORI KIMOTO, OSAMU SASAKI, YOSHIYUKI NAKANO, MASAHIDE WAKITA, MINORU KITAMURA, TETSUICHI FUJIKI, KEISUKE SHIMIZU, NAOMI HARADA
- Organizer
  GOA-ON Hangzhou 2019 Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 「ちきゅう」&DONET を活用した海底～大気の同時貫通観測2019
- Author(s)
  有吉慶介, 美山透, 脇田昌英, 内田裕, 木元克典, 中野善之, 藤原周, 永野憲, 西田周平, 町田祐弥, 宮澤泰正, 桑谷立, 藤田実季子, 川合義美, 青池寛, 市川香, 酒見亮佑, 油布圭, 吉田聡, 藤亜希子, 長谷川拓也
- Organizer
  海洋理工学会2019年度秋季大会
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] 「ちきゅう」&DONETを活用した海底～大気の同時貫通観測2019
- Author(s)
  有吉慶介, 飯沼卓史, 西田周平, 町田祐弥, 宮澤泰正, 美山透, 内田裕, 永野憲, 脇田昌英, 藤田実季子,桑谷立, 藤原周, 木元克典, 中野善之, 川合義美, 市川香, 長谷川拓也, 吉田聡, 藤亜希子
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] 自動観測プラットフォームを用いた西部北太平洋亜寒帯域の時系列観測研究2019
- Author(s)
  藤木徹一、喜多村稔、脇田昌英、渡健介、中野善之、細田滋毅、原田尚美、三野義尚
- Organizer
  ブルーアースサイエンス・テク2019
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] A total station plan combined with “Chikyu” and DONET: A trial of simultaneous observation from seafloor to atmosphere2018
- Author(s)
  Keisuke Ariyoshi, Shuhei Nishida, Yuya Machida, Takeshi Iinuma, Hiroshi Uchida, Akira Nagano, Takuya Hasegawa, Toru Miyama, Yasumasa Miyazawa, Masahide Wakita, Tatsu Kuwatani, Kan Aoike, Mikiko Fujita, Akira Kuwano-Yoshida, Akiko To, and Kaoru Ichikawa
- Organizer
  Oceans’18MTS_IEEE
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] 「ちきゅう」&DONET のトータル観測ステーション計画（序報）：海底～大気の同時貫通観測2018
- Author(s)
  有吉慶介, 宮澤泰正, 美山透, 吉田聡, 長谷川拓也, 永野憲, 内田裕, 青池寛, 桑谷立, 脇田昌英, 飯沼卓史, 町田祐弥, 西田周平, 藤亜希子, 藤田実季子, 市川香
- Organizer
  ブルーアースサイエンス・テク2018
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] 「ちきゅう」&DONET のトータル観測ステーション計画：海底～大気の同時貫通観測2018
- Author(s)
  有吉慶介、美山透、吉田聡、脇田昌英、内田裕、市川香、青池寛、永野憲、長谷川拓也、西田周平、町田祐弥、飯沼卓史、宮澤泰正、桑谷立、藤田実季子、藤亜希子
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] 西部北太平洋亜寒帯域と津軽海峡の海洋環境変化　～海が変わって、水産資源にも影響!?～2018
- Author(s)
  脇田昌英
- Organizer
  海洋研究開発機構　研究成果・活動報告会2018　JAMSTEC青森報告会＠八戸
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 西部北太平洋亜寒帯域の植物プランクトン群集の季節変動：物理・化学プロセスとの関係2018
- Author(s)
  藤木徹一、喜多村稔、細田滋毅、原田尚美、脇田昌英、三野義尚
- Organizer
  日本海洋学会2018年度秋季大会
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] A total station plan combined with D/V Chikyu and DONET:simultaneous observation from seafloor to atmosphere2018
- Author(s)
  Keisuke ARIYOSHI, Shuhei NISHIDA, Yuya MACHIDA, Takeshi IINUMA, Hiroshi UCHIDA, Akira NAGANO, Toru MIYAMA, Yasumasa MIYAZAWA, Masahide WAKITA, Mikiko FUJITA, Takuya HASEGAWA, Kan AOIKE, Tatsu KUWATANI, Akira KUWANO-YOSHIDA, Kaoru ICHIKAWA, Akiko TOH
- Organizer
  AOGS 15th Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] 「ちきゅう」&DONET のトータル観測ステーション計画（経過報告）：海底～大気の同時貫通観測2018
- Author(s)
  有吉慶介, 美山透, 脇田昌英, 内田裕, 木元克典, 中野善之, 藤原周, 永野憲, 西田周平, 町田祐弥, 宮澤泰正, 桑谷立, 藤田実季子, 川合義美, 青池寛, 市川香, 酒見亮佑, 油布圭, 吉田聡, 藤亜希子, 長谷川拓也
- Organizer
  ブルーアースサイエンス・テク2019
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] Influence of physical and chemical processes on phytoplankton community in the western subarctic Pacific2018
- Author(s)
  Tetsuichi FUJIKI, Minoru KITAMURA, Shigeki HOSODA, Naomi HARADA, Masahide WAKITA and Yoshihisa MINO
- Organizer
  2nd International Symposium “Ocean Mixing Processes: Impact on Biogeochemistry, Climate and Ecosystem”
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] A total station plan combined with “Chikyu” and DONET: A trial of simultaneous observation from seafloor to atmosphere2018
- Author(s)
  Keisuke Ariyoshi, Shuhei Nishida, Yuya Machida, Takeshi Iinuma, Hiroshi Uchida, Akira Nagano, Takuya Hasegawa, Toru Miyama, Yasumasa Miyazawa, Masahide Wakita, Tatsu Kuwatani, Kan Aoike, Mikiko Fujita, Akira Kuwano-Yoshida, Akiko To, and Kaoru Ichikawa
- Organizer
  European Geosciences Union General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] A total station plan combined with “Chikyu” and DONET: simultaneous observation from seafloor to atmosphere2018
- Author(s)
  Keisuke Ariyoshi, Toru Miyama, Masahide Wakita, Yasumasa Miyazawa, Hiroshi Uchida, Akira Nagano, Shuhei Nishida, Yuya Machida, Tatsu Kuwatani, Takuya Hasegawa, Mikiko Fujita, Kan Aoike
- Organizer
  Ocean Science Meeting 2018
- Data Source
  KAKENHI-PROJECT-17K19093
[Presentation] Deployment of drifting buoys with pCO2 sensor in the Pacific Ocean2018
- Author(s)
  Akihiko Murata, Shuhei Masuda, Yoshiyuki Nakano, Sayaka Yasunaka, Kousei Sasaoka, Masahide Wakita
- Organizer
  ICDC10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 津軽暖流の表層における海洋酸性化の進行2018
- Author(s)
  脇田昌英、佐々木建一、山本秀樹、高田信、吉野順、大村貴光、畳指祥子、佐藤喜曉、渡邉修一
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Slow acidification of the winter mixed layer in the subarctic western North Pacific Ocean2018
- Author(s)
  Wakita Masahide、Nagano Akira、Fujiki Tetsuichi、Watanabe Shuichi
- Organizer
  2018 Ocean Sciences Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 西部北太平洋亜寒帯域における海洋酸性化の進行と冬季酸性化の減速のメカニズム2017
- Author(s)
  脇田昌英・永野憲・藤木徹一・渡邉修一
- Organizer
  日本海洋学会2017年度秋季大会
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Decadal Variations of the Western Subarctic Gyre and Main Pycnocline Depth due to Wind Stress Change in the Northern North Pacific2017
- Author(s)
  Akira Nagano, Masahide Wakita
- Organizer
  2017 American Geophysical Union Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 西部北太平洋亜寒帯域の時系列観測点K2における混合層の酸性化2017
- Author(s)
  脇田昌英, 永野憲, 藤木徹一, 渡邉修一
- Organizer
  ブルーアース2017
- Place of Presentation
  日本大学、東京都千代田区
- Year and Date
  2017-03-02
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 津軽海峡における海洋酸性化モニタリング2017
- Author(s)
  脇田昌英、佐々木建一、山本秀樹、高田信、大村貴光、吉野順、畳指祥子、渡邉修一
- Organizer
  第67回東北海区海洋調査技術連絡会
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 西部北太平洋時系列観測点K2におけるpHの高頻度連続観測2017
- Author(s)
  中野善之、藤木徹一、脇田昌英、木元克典
- Organizer
  日本海洋学会2017年度秋季大会
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 風応力の十年規模変動によって駆動される北太平洋西部亜寒帯循環の縮小と主密度躍層の深化2017
- Author(s)
  永野憲，脇田昌英
- Organizer
  日本海洋学会2017年度秋季大会
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Ocean acidification in the western Arctic Ocean and sub-arctic North Pacific -its impact on the marine calcifies2017
- Author(s)
  HARADA NAOMI, KIMOTO KATSUNORI, WAKITA MASAHIDE, FUJIKI TETSUICHI, SHIMIZU KEISUKE, ONODERA JONAOTARO
- Organizer
  The Third Xiamen Symposium on Marine Environmental Sciences
- Place of Presentation
  Xiamen University, Xiamen, China
- Year and Date
  2017-01-09
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Ocean acidification in the surface water of subarctic western North Pacific Ocean　and the impact on biological production2016
- Author(s)
  Masahide Wakita, Akira Nagano, Tetsuichi Fujiki & Shuichi Watanabe
- Organizer
  Ecosystem Studies of Sub-Arctic and Arctic Seas 2016 Annual Science Meeting
- Place of Presentation
  横浜ワールドポーターズ、神奈川県横浜市
- Year and Date
  2016-03-08
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 生物学、化学観測結果を統合した西部北太平洋観測定点K2、S1における炭素循環像2016
- Author(s)
  本多牧生, 脇田昌英, 松本和彦, 川上創, 喜多村稔, 小針統, 内宮万里央
- Organizer
  日本海洋学会 2016年度秋季大会
- Place of Presentation
  鹿児島大学、鹿児島県鹿児島市
- Year and Date
  2016-09-13
- Invited
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Response of marine ecosystem to the ocean acidification in the subarctic western North Pacific2016
- Author(s)
  Tetsuichi Fujiki, Masahide Wakita, Katsunori Kimoto, Naomi Harada
- Organizer
  3rd Global Ocean Acidification Observing Network (GOA-ON) Science Workshop
- Place of Presentation
  CSIRO Marine Laboratories, Hobart, Australia
- Year and Date
  2016-05-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Coastal ocean acidification monitoring in the Tsugaru Strait of northern Japan2016
- Author(s)
  Masahide Wakita, Ken-ichi Sasaki, Yoshiyuki Tanaka, Hideki Yamamoto, Keisuke Tsubata, Jun Yoshino, Takamitsu Omura, Makoto Takada, Katsunori Kimoto, Shuichi Watanabe
- Organizer
  3rd Global Ocean Acidification Observing Network (GOA-ON) Science Workshop
- Place of Presentation
  CSIRO Marine Laboratories, Hobart, Australia
- Year and Date
  2016-05-09
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 西部北太平洋亜寒帯域の酸性化の現状とその影響2016
- Author(s)
  脇田昌英、永野憲、渡邉修一
- Organizer
  日本海洋学会 2016年度春季大会
- Place of Presentation
  東京大学、東京都文京区
- Year and Date
  2016-03-17
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 混合層の炭素収支から見積もられた西部北太平洋亜寒帯域・亜熱帯域における有機炭素の輸送フラックス2016
- Author(s)
  脇田昌英、本多牧生、松本和彦、藤木徹一、川上創、安中さやか、笹井義一、鋤柄千穂、内宮万里央、喜多村稔、小針統、三野義尚、永野憲、渡邉修一、才野敏郎
- Organizer
  日本海洋学会 2016年度秋季大会
- Place of Presentation
  鹿児島大学、鹿児島県鹿児島市
- Year and Date
  2016-09-12
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Annual biological organic carbon export estimated from the annual carbon budget observed in the surface waters of the western subarctic and subtropical North Pacific Ocean2016
- Author(s)
  M. WAKITA, Makio HONDA, Kazuhiko MATSUMOTO, T. FUJIKI, H. KAWAKAMI, S. YASUNAKA, Yoshikazu. SASAI, C. SUKIGARA, M. UCHIMIYA, Minoru KITAMURA, T. KOBARI, Y. MINO, A. NAGANO, Shuichi WATANABE, T. SAINO
- Organizer
  Ocean Science Meeting 2016
- Place of Presentation
  Ernest N. Morial Convention Center,　New Orleans,　USA
- Year and Date
  2016-02-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Ocean acidification in the surface water of subarctic western North Pacific Ocean2016
- Author(s)
  Masahide Wakita, Akira Nagano, Tetsuichi Fujiki, Shuichi Watanabe
- Organizer
  4th International Symposium on the Ocean in a High-CO2 World
- Place of Presentation
  Hotel Grand Chancellor, Hobart, Australia
- Year and Date
  2016-05-03
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 北太平洋西部亜寒帯循環の縮小に伴うK2定点の水温極小層の深化2016
- Author(s)
  永野憲、脇田昌英、渡邉修一
- Organizer
  ブルーアース2016
- Place of Presentation
  東京海洋大学、東京都港区
- Year and Date
  2016-03-08
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Potential environmental changes in the western Arctic and the western North Pacific: their impacts on lower trophic level organisms2016
- Author(s)
  HARADA NAOMI, KIMOTO KATSUNORI, WAKITA MASAHIDE, FUJIKI TETSUICHI, SHIMIZU KEISUKE, ONODERA JONAOTARO
- Organizer
  North Pacific Marine Science Organization (PICES) 2016 Annual Meeting
- Place of Presentation
  OMNI San Diego Hotel, San Diego, USA
- Year and Date
  2016-11-07
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] Biological Organic Carbon Export Estimated from Annual Carbon Budget in the Surface Water　of Western Subarctic and Subtropical North Pacific Ocean2015
- Author(s)
  M. WAKITA, S. YASUNAKA, Makio HONDA, K. MATSUMOTO, T. FUJIKI, H. KAWAKAMI, Y. SASAI, C. SUKIGARA, M. UCHIMIYA, M. KITAMURA, T. KOBARI, Y. MINO, A. NAGANO, S. WATANABE, T. SAINO
- Organizer
  Asia Oceania Geosciences Society 2015
- Place of Presentation
  Suntec Singapore Convention & Exhibition Centre, Suntec, Singapore
- Year and Date
  2015-08-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] 西部北太平洋亜寒帯域と津軽海峡域の酸性化モニタリング2015
- Author(s)
  脇田昌英
- Organizer
  海洋酸性化勉強会
- Place of Presentation
  北海道大学、北海道札幌市
- Year and Date
  2015-08-26
- Data Source
  KAKENHI-PROJECT-15H02835
[Presentation] NET COMMUNITY PRODUCTION ESTIMATED FROM SEASONAL VARIATION OF DISSOLVE INORGANIC CARBON IN SURFACE WATER OF WESTERN SUBARCTIC AND SUBTROPICAL NORTH PACIFIC2014
- Author(s)
  Masahide Wakita, Yoshikazu Sasai, Hajime Kawakami, Kazuhiko Matsumoto, Tetsuichi Fujiki, Minoru Kitamura, Yoshihisa Mino, Kosei Sasaoka, Akira Nagano, Shuichi Watanabe, Makio Honda
- Organizer
  Ocean Sciences Meeting 2014
- Place of Presentation
  Hawaii Convention Center, Hawaii, USA
- Data Source
  KAKENHI-PUBLICLY-25106709
[Presentation] 北太平洋西部亜寒帯域の酸性化状況とその影響2014
- Author(s)
  脇田昌英、木元克典、永野憲、本多牧生、渡邉修一
- Organizer
  日本海洋学会2014年度春季大会　シンポジウムD
- Place of Presentation
  東京海洋大学,東京都
- Invited
- Data Source
  KAKENHI-PUBLICLY-25106709
[Presentation] Decadal change of North Pacific western subarctic gyre and its impact on air-sea CO2 flux2014
- Author(s)
  Akira Nagano, Masahide Wakita, Shuichi Watanebe
- Organizer
  Ocean Sciences Meeting 2014
- Place of Presentation
  Hawaii Convention Center, Hawaii, USA
- Data Source
  KAKENHI-PUBLICLY-25106709
[Presentation] 二酸化炭素分圧測定ブイを用いた南極海域の観測2011
- Author(s)
  脇田昌英、中野善之、飯田高大、渡邉修一
- Organizer
  第2回極域科学シンポジウム
- Place of Presentation
  国立極地研究所(立川市)
- Year and Date
  2011-11-16
- Data Source
  KAKENHI-PROJECT-23241014
[Presentation] Ocean acidification from 1997 to 2011 in the subarctic western North Pacific Ocean
- Author(s)
  Masahide Wakita, Shuichi Watanabe, Katsunori Kimoto, Makio Honda, Kazuhiko Matsumoto, Hajime Kawakami, Tetsuichi Fujiki, Kenichi Sasaki, Nakano Yoshiyuki, Akihiko Murata
- Organizer
  Third International Symposium on the Ocean in a High CO2 World
- Place of Presentation
  Monteley, USA
- Data Source
  KAKENHI-PROJECT-24540505
[Presentation] 現場型二酸化炭素分圧測定装置を用いた南極海域における高頻度観測
- Author(s)
  渡邉修一, 中野善之, 脇田昌英, 飯田高大, 高村友海
- Organizer
  2013年度日本海洋学会秋季大会
- Place of Presentation
  北海道大学、北海道
- Data Source
  KAKENHI-PROJECT-23241014
[Presentation] 現生浮遊性有孔虫にみられる骨格密度変化の季節性
- Author(s)
  木元克典・佐々木理・鹿納晴尚・脇田昌英・岩下智洋・入野智久
- Organizer
  日本古生物学会
- Place of Presentation
  熊本、日本
- Data Source
  KAKENHI-PROJECT-24540505
[Presentation] 西部北太平洋亜寒帯域表層の酸性化とその影響
- Author(s)
  脇田昌英，永野憲，渡邉修一
- Organizer
  日本海洋学会2015年春季大会
- Place of Presentation
  東京海洋大学、東京都港区
- Year and Date
  2015-03-21 – 2015-03-25
- Data Source
  KAKENHI-PUBLICLY-25106709
[Presentation] Seasonality of shell dissociation of marine calcifers in the North Pacific and Arctic Ocean
- Author(s)
  Kimoto, K., Onodera, J., Harada, N., Sasaki, O., Kano, H., Wakita, M., Nishino, S.,and Yamamoto-kawai, M.
- Organizer
  2nd International Workshop to Develop an Ocean Acidification Observing Network of Ship Surveys, Moorings, Floats and Gliders
- Place of Presentation
  University of St Andrews, North Haugh, St. Andrews Scotland, UK
- Data Source
  KAKENHI-PROJECT-24540505
[Presentation] 二酸化炭素分圧測定ブイを用いた南極海域の観測の予備的結果
- Author(s)
  渡邉修一, 中野善之, 飯田高大, 高村友海, 脇田昌英
- Organizer
  第４回極域科学シンポジウム
- Place of Presentation
  国立極地研究所、東京都
- Data Source
  KAKENHI-PROJECT-23241014
[Presentation] Clarification of ocean acidification in the subarctic western North Pacific Ocean
- Author(s)
  Masahide Wakita, Akira Nagano, Shuichi Watanabe
- Organizer
  Asia Oceania Geosciences Society 2014
- Place of Presentation
  ロイトン札幌ホテル､北海道札幌市
- Year and Date
  2014-07-28 – 2014-08-01
- Data Source
  KAKENHI-PUBLICLY-25106709
[Presentation] Ocean acidification from 1997 to 2011 in the subarctic western North Pacific Ocean
- Author(s)
  M. Wakita
- Organizer
  Third International Symposium on the Ocean in a High CO2 World
- Place of Presentation
  Monterey, USA
- Data Source
  KAKENHI-PROJECT-23241014
[Presentation] Seasonal carbonate dissolution at the water column in the North Pacific: The evidence from the Micro-focus X-ray CT Technology
- Author(s)
  Katsunori Kimoto, Osamu Sasaki, Harumasa Kano, Masahide Wakita, Tomohisa Irino, Tomohiro Iwashita, Naomi Harada and Makio Honda
- Organizer
  ESSAS (Ecosystem Studies of sub-Arctic Seas)
- Place of Presentation
  Hakodate, Japan
- Data Source
  KAKENHI-PROJECT-24540505

1. NAKNO Yoshiyuki (20566103)

# of Collaborated Projects: 4 results

# of Collaborated Products: 13 results
2. KIMOTO Katsunori (40359162)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
3. 永野憲 (40421888)

# of Collaborated Projects: 2 results

# of Collaborated Products: 21 results
4. HONDA Makio (20359160)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
5. KANAYA Yugo (60344305)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TAKIGAWA Masayuki (30360754)

# of Collaborated Projects: 1 results

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7. SASAOKA Kosei (20371148)

# of Collaborated Projects: 1 results

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8. MATSUMOTO Kazuhiko (50359155)

# of Collaborated Projects: 1 results

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9. FUJIKI Tetsuichi (30598248)

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20. Watanabe Yutaka (90333640)

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33. HARADA Naomi

# of Collaborated Projects: 0 results

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34. KODAMA Taketoshi

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# of Collaborated Products: 1 results
35. 阿部理

# of Collaborated Projects: 0 results

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36. 小畑元

# of Collaborated Projects: 0 results

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37. 西岡純

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
38. 山下洋平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
39. 吉川知里

# of Collaborated Projects: 0 results

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40. 豊田栄

# of Collaborated Projects: 0 results

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41. ダニエラチェセバスチィアン

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42. 吉田尚弘

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43. 古谷研

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46. 長谷川拓也

# of Collaborated Projects: 0 results

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47. 安中さやか

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Wakita Masahide 脇田 昌英

WAKITA Masahide 脇田 昌英

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Acceleration of ocean acidification due to shutdown of winter CO2 efflux in the subarctic western North Pacific OceanPrincipal Investigator

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Ocean acidification in the subarctic western North Pacific Ocean and its impact on marine biologyPrincipal Investigator

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北太平洋亜寒帯域の海洋酸性化の要因解明Principal Investigator

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[Journal Article] Origin and Transport of Dissolved Organic Matter in the Northwestern Margin of the North Pacific Inferred from Radiocarbon Signatures2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Synthesis Product for Ocean Time Series (SPOTS) - a ship-based biogeochemical pilot2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mesopelagic particulate nitrogen dynamics in the subarctic and subtropical regions of the western North Pacific2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nitrogen Isotopes of Sinking Particles Reveal the Seasonal Transition of the Nitrogen Source for Phytoplankton2022

Author(s)

Wakita Masahide 脇田昌英

WAKITA Masahide 脇田昌英