Researcher Information
researchmap URL
Research Areas
Research History
- Jul. 2022 - Present
Japan Agency for Marine-Earth Science and Technology, Research Institute for Global Change, Mutsu Institute for Oceanography, Coastal Environment Research Group, Researcher - Apr. 2012 - Mar. 2021
Japan Agency for Marine-Earth Science and Technology, Mutsu Institute for Oceanography, Research Scientist - Aug. 2005 - Mar. 2012
Japan Agency for Marine-Earth Science and Technology, Mutsu Institute for Oceanography, Scientist - Jul. 2003 - Jul. 2005
Japan Agency for Marine-Earth Science and Technology, 特別研究員
Education
Research activity information
Papers
- Keisuke Shimizu; Katsunori Kimoto; Masahide Wakita; Takenori Sasaki
A window into the effect of ocean acidification on molluscan larval shell development using a quantitative approach
JOURNAL OF MOLLUSCAN STUDIES, Sep. 2025
91, 3 - Hiroshi Uchida; Masahide Wakita; Mitsuho Oe; Fernando Santiago-Mandujano
Possible Increase in the Practical Salinity of IAPSO Standard Seawater
Journal of Atmospheric and Oceanic Technology, Jul. 2025
42, 7, 745, 760
[Reviewed] - Akira Nagano; Masahito Shigemitsu; Masahide Wakita
Dissolved inorganic carbon entrainment into the mixed layer of the western subarctic North Pacific: a key process of ocean acidification under historical carbon dioxide emissions
Progress in Earth and Planetary Science, 16 Jun. 2025
12, 1
[Reviewed] - Hitoshi Kaneko; Takahiro Tanaka; Masahide Wakita; Ken'ichi Sasaki; Takeshi Okunishi; Yasumasa Miyazawa; Ruochao Zhang; Shoko Tatamisashi; Yoshiaki Sato; Takayuki Hashimukai; Tomokazu Chiba; Makoto Takada; Jun Yoshino
Topographically driven vigorous vertical mixing supports mesoscale biological production in the Tsugaru Gyre
NATURE COMMUNICATIONS, 22 Apr. 2025
16, 1 - 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, 15 Dec. 2024
78
[Reviewed] - 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, Dec. 2024
11, 1
[Reviewed] - 川合美千代; 藤井賢彦; 石津美穂; 石津美穂; 脇田昌英
Ocean acidification in coastal regions of Japan
地球環境, Nov. 2024
29, 1, 43, 52
[Reviewed] - Keiko Konya; Tetsuo Sueyoshi; Go Iwahana; Tomoaki Morishita; Jun Uetake; Masahide Wakita
CH4 emissions from runoff water of Alaskan mountain glaciers.
Scientific reports, 09 May 2024
14, 1, 10558, 10558
[Reviewed] - Nico Lange; Björn Fiedler; Marta Álvarez; Alice Benoit-Cattin; Heather Benway; Pier Luigi Buttigieg; Laurent Coppola; Kim Currie; Susana Flecha; Dana S. Gerlach; Makio Honda; I. Emma Huertas; Siv K. Lauvset; Frank Muller-Karger; Arne Körtzinger; Kevin M. O'Brien; Sólveig R. Ólafsdóttir; Fernando C. Pacheco; Digna Rueda-Roa; Ingunn Skjelvan; Masahide Wakita; Angelicque White; Toste Tanhua
Synthesis Product for Ocean Time Series (SPOTS) - a ship-based biogeochemical pilot
Earth System Science Data, 16 Apr. 2024
16, 4, 1901, 1931
[Reviewed] - Christian Lønborg; Cátia Carreira; Gwenaël Abril; Susana Agustí; Valentina Amaral; Agneta Andersson; Javier Arístegui; Punyasloke Bhadury; Mariana B. Bif; Alberto V. Borges; Steven Bouillon; Maria Ll Calleja; Luiz C. Cotovicz; Stefano Cozzi; Maryló Doval; Carlos M. Duarte; Bradley Eyre; Cédric G. Fichot; E. Elena García-Martín; Alexandra Garzon-Garcia; Michele Giani; Rafael Gonçalves-Araujo; Renee Gruber; Dennis A. Hansell; Fuminori Hashihama; Ding He; Johnna M. Holding; William R. Hunter; J. Severino P. Ibánhez; Valeria Ibello; Shan Jiang; Guebuem Kim; Katja Klun; Piotr Kowalczuk; Atsushi Kubo; Choon Weng Lee; Cláudia B. Lopes; Federica Maggioni; Paolo Magni; Celia Marrase; Patrick Martin; S. Leigh McCallister; Roisin McCallum; Patricia M. Medeiros; Xosé Anxelu G. Morán; Frank E. Muller-Karger; Allison Myers-Pigg; Marit Norli; Joanne M. Oakes; Helena Osterholz; Hyekyung Park; Maria Lund Paulsen; Judith A. Rosentreter; Jeff D. Ross; Digna Rueda-Roa; Chiara Santinelli; Yuan Shen; Eva Teira; Tinkara Tinta; Guenther Uher; Masahide Wakita; Nicholas Ward; Kenta Watanabe; Yu Xin; Youhei Yamashita; Liyang Yang; Jacob Yeo; Huamao Yuan; Qiang Zheng; Xosé Antón Álvarez-Salgado
A global database of dissolved organic matter (DOM) concentration measurements in coastal waters (CoastDOM v1)
Earth System Science Data, 27 Feb. 2024
16, 2, 1107, 1119
[Reviewed] - Tsuneo Ono; Daisuke Muraoka; Masahiro Hayashi; Makiko Yorifuji; Akihiro Dazai; Shigeyuki Omoto; Takehiro Tanaka; Tomohiro Okamura; Goh Onitsuka; Kenji Sudo; Masahiko Fujii; Ryuji Hamanoue; Masahide Wakita
Short-term variation in pH in seawaters around coastal areas of Japan: characteristics and forcings
Biogeosciences, 15 Jan. 2024
21, 1, 177, 199
[Reviewed] - 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, 04 Jan. 2024
116, sp1
[Reviewed] - Kyosei Morimoto; Yusuke Hamao; Tomoyasu Yamazaki; Shoko Tatamisashi; Masahide Wakita; Kohei Matsuno
Seasonal variation in microplankton communities in Suttsu, Hokkaido, northern Japan, from 2020 to 2022
Regional Studies in Marine Science, Jan. 2024
69
[Reviewed] - 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, 24 Nov. 2023
20, 22, 4527, 4549
[Reviewed] - 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, Nov. 2023
[Reviewed] - 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, 21 Sep. 2023
11 - Koji Sugie; Masahide Wakita; Shoko Tatamisashi; Makoto Takada; Takashi Yusa; Ken-ichi Sasaki; Hiroto Abe; Takahiro Tanaka
Protist dynamics in the eastern Tsugaru Strait, Japan from 2010 to 2018: Implications for the relationship between decadal climatology and aquaculture production
Environmental Research, May 2023
115691, 115691
[Reviewed] - Yoshihisa Mino; Chiho Sukigara; Atsushi Watanabe; Akihiko Morimoto; Kaori Uchiyama-Matsumoto; Masahide Wakita; Takashi Ishimaru
Rapid increase of surface water pCO2 revealed by settling particulate organic matter carbon isotope time series during 2001–2009 in Sagami Bay, Japan
Journal of Oceanography, 11 Apr. 2023
79, 3, 317, 331
[Reviewed] - H. Abe; Y. Yahiro; T. Hasegawa; T. Hirawake; H. Onishi; A. Ooki; T. Takatsu; K. Sasaki; M. Wakita; H. Kaneko; S. Watanabe; T. Tanaka; T. Okunishi; S. Ohno; S. Hashizume
Intrusion of Coastal Oyashio water to Funka Bay and Tsugaru Strait occasionally disturbed by Kuroshio-originating warm core ring
Journal of Oceanography, 09 Jan. 2023
[Reviewed] - Masahide Wakita; Shuichi Watanabe; Jun Yoshino; Kazumasa Oguri; Hidetaka Nomaki; Shinsuke Kawagucci; Keisuke Ariyoshi; Akira Nagano; Katsunori Fujikura
Deep-sea bottom-water environment change caused by sediment resuspension on the continental slope off Sanriku, Japan, before and after the 2011 Tohoku Earthquake
Progress in Earth and Planetary Science, 22 Oct. 2022
9, 1
[Reviewed]
Lead - Akira Nagano; Takuya Hasegawa; Masahide Wakita
Spatiotemporal vertical velocity variation in the western tropical Pacific and its relation to decadal ocean variability
Progress in Earth and Planetary Science, 22 Oct. 2022
9, 1
[Reviewed] - Hitoshi Kaneko; Takahiro Tanaka; Hiroto Abe; Masahide Wakita; Ken’ichi Sasaki; Yasumasa Miyazawa; Takeshi Okunishi; Shuichi Watanabe; Shoko Tatamisashi; Yoshiaki Sato
Subinertial frequency variations in the axis of the Tsugaru Warm Current east of the Tsugaru Strait
Progress in Earth and Planetary Science, 15 Oct. 2022
9, 1
[Reviewed] - Chisato Yoshikawa; Nanako O. Ogawa; Yoshito Chikaraishi; Akiko Makabe; Yohei Matsui; Yoshikazu Sasai; Masahide Wakita; Makio C. Honda; Yoshihisa Mino; Maki N. Aita; Tetsuichi Fujiki; Takuro Nunoura; Naomi Harada; Naohiko Ohkouchi
Nitrogen Isotopes of Sinking Particles Reveal the Seasonal Transition of the Nitrogen Source for Phytoplankton
Geophysical Research Letters, 16 Sep. 2022
49, 17
[Reviewed] - Tomomi Yasui; Hiroto Abe; Toru Hirawake; Ken’ichi Sasaki; Masahide Wakita
Seasonal pathways of the Tsugaru Warm Current revealed by high-frequency ocean radars
Journal of Oceanography, 08 Feb. 2022
[Reviewed] - Kasaya Takafumi; Matsumoto Yoshinori; Shimizu Hideto; Sugimoto Yusuke; Ogawa Toshihiro; Wakita Masahide
Topographic features and sedimentary structures around off Otsuchi Bay
Journal of the Japan Society for Marine Surveys and Technology, 2022
31, 2, 3, 7 - H. Kaneko; K. Sasaki; H. Abe; T. Tanaka; M. Wakita; S. Watanabe; T. Okunishi; Y. Sato; S. Tatamisashi
The role of an intense jet in the Tsugaru Strait in the formation of the outflow gyre revealed using high‐frequency radar data
Geophysical Research Letters, 30 Oct. 2021
[Reviewed] - Akira Nagano; Masahide Wakita; Tetsuichi Fujiki; Hiroshi Uchida
El Niño‐related vertical mixing enhancement under the winter mixed layer at western subarctic North Pacific station K2
Journal of Geophysical Research: Oceans, 21 Oct. 2021
[Reviewed] - Masahiko Fujii; Shintaro Takao; Takuto Yamaka; Tomoo Akamatsu; Yamato Fujita; Masahide Wakita; Akitomo Yamamoto; Tsuneo Ono
Continuous Monitoring and Future Projection of Ocean Warming, Acidification, and Deoxygenation on the Subarctic Coast of Hokkaido, Japan
Frontiers in Marine Science, 11 Jun. 2021
8
[Reviewed] - 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
Rapid Reduction of pH and CaCO3 Saturation State in the Tsugaru Strait by the Intensified Tsugaru Warm Current During 2012–2019
Geophysical Research Letters, 28 May 2021
48, 10
[Reviewed]
Lead - Takuya Hasegawa; Akira Nagano; Keisuke Ariyoshi; Toru Miyama; Hiroyuki Matsumoto; Ryoichi Iwase; Masahide Wakita
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 Timescale
FRONTIERS IN EARTH SCIENCE, Apr. 2021
9
[Reviewed] - Hiroshi Uchida; Takeshi Kawano; Toshiya Nakano; Masahide Wakita; Tatsuya Tanaka; Sonoka Tanihara
An expanded batch-to-batch correction for IAPSO standard seawater
Journal of Atmospheric and Oceanic Technology, Aug. 2020
37, 8, 1507, 1520 - Y. Mino; C. Sukigara; M. C. Honda; H. Kawakami; M. Wakita; K. Sasaoka; C. Yoshikawa; O. Abe; J. Kaiser; K. Kimoto; M. Kitamura; T. Fujiki; K. Matsumoto; T. Saino
Seasonal and Interannual Variations in Nitrogen Availability and Particle Export in the Northwestern North Pacific Subtropical Gyre
Journal of Geophysical Research: Oceans, May 2020
125, 5
[Reviewed] - Florian Breider; Chisato Yoshikawa; Akiko Makabe; Sakae Toyoda; Masahide Wakita; Yohei Matsui; Shinsuke Kawagucci; Tetsuichi Fujiki; Naomi Harada; Naohiro Yoshida
Response of N2 O production rate to ocean acidification in the western North Pacific
Nature Climate Change, 01 Dec. 2019
9, 12, 954, 958
[Reviewed] - Takuya Hasegawa; Akira Nagano; Hiroyuki Matsumoto; Keisuke Ariyoshi; Masahide Wakita
El Nino-related sea surface elevation and ocean bottom pressure enhancement associated with the retreat of the Oyashio southeast of Hokkaido, Japan
MARINE GEOPHYSICAL RESEARCH, Dec. 2019
40, 4, 505, 512
[Reviewed] - Fujiki Tetsuichi; Inoue Ryuichiro; Honda C. Makio; Wakita Masahide; Mino Yoshihisa; Sukigara Chiho; Abe Osamu
Time-series observations of photosynthetic oxygen production in the subtropical western North Pacific by an underwater profiling buoy system
LIMNOLOGY AND OCEANOGRAPHY, Nov. 2019
65, 5, 1072, 1084
[Reviewed] - Akira Nagano; Masahide Wakita
Wind-driven decadal sea surface height and main pycnocline depth changes in the western subarctic North Pacific
PROGRESS IN EARTH AND PLANETARY SCIENCE, Aug. 2019
6, 1, 59
[Reviewed] - Sukigara Chiho; Mino Yoshihisa; Kawakami Hajime; Honda C. Makio; Fujiki Tetsuichi; Matsumoto Kazuhiko; Wakita Masahide; Saino Toshiro
Sinking dynamics of particulate matter in the subarctic and subtropical regions of the western North Pacific
DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 01 Feb. 2019
144, 17, 27
[Reviewed] - Akihiko Murata; Yoshiyuki Nakano; Shuhei Masuda; Sayaka Yasunaka; Kousei Sasaoka; Masahide Wakita
Deployment of drifting buoys with pCO 2 sensors in the Pacific Ocean
2018 OCEANS - MTS/IEEE Kobe Techno-Oceans, OCEANS - Kobe 2018, 04 Dec. 2018 - Uchimiya Mario; Fukuda Hideki; Wakita Masahide; Kitamura Minoru; Kawakami Hajime; Honda Makio C; Ogawa Hiroshi; Nagata Toshi
Balancing organic carbon supply and consumption in the ocean's interior: Evidence from repeated biogeochemical observations conducted in the subarctic and subtropical western North Pacific
LIMNOLOGY AND OCEANOGRAPHY, Sep. 2018
63, 5, 2015, 2027
[Reviewed] - Sugie Koji; Yoshimura Takeshi; Wakita Masahide
Impact of CO2 on the elemental composition of the particulate and dissolved organic matter of marine diatoms emerged after nitrate depletion
LIMNOLOGY AND OCEANOGRAPHY, Sep. 2018
63, 5, 1924, 1943
[Reviewed] - 小栗 一将; 渡邉 修一; 脇田 昌英; 藤原 義弘; 土田 真二; 河戸 勝; 藤倉 克則; 北里 洋
岩手県大槌・釜石沖合における海底環境の長期時系列観測
日本水産学会誌, Sep. 2018
84, 5, 889, 892
[Reviewed] - Takafumi Kasaya; Motoomi Yamaguchi; Yoshinori Matsumoto; Yusuke Sugimoto; Shingo Sakamoto; Hideto Shimizu; Toshihiro Ogawa; Masahide Wakita
Current condition of artificial reefs deduced by acoustic data and ROV dives off Otsuchi Bay
NIPPON SUISAN GAKKAISHI, Sep. 2018
84, 5, 893, 896
[Reviewed] - Yutaka W; Watanabe; Bofeng Li; Masahide Wakita
Long‐term trends of direct‐and indirect‐anthropogenic effects on changes in ocean pH
GEOPHYSICAL RESEARCH LETTERS, Aug. 2018
45, 9106, 9113
[Reviewed] - Kawagucci Shinsuke; Makabe Akiko; Kodama Taketoshi; Matsui Yohei; Yoshikawa Chisato; Ono Etsuro; Wakita Masahide; Nunoura Takuro; Uchida Hiroshi; Yokokawa Taichi
Hadal water biogeochemistry over the Izu-Ogasawara Trench observed with a full-depth CTD-CMS
OCEAN SCIENCE, 13 Jul. 2018
14, 4, 575, 588
[Reviewed] - Sayaka Yasunaka; Yukihiro Nojiri; Taketo Hashioka; Chisato Yoshikawa; Taketoshi Kodama; Shin-ichiro Nakaoka; Sanae Chiba; Fuminori Hashihama; Masahide Wakita; Ken Furuya; Daisuke Sasano; Akihiko Murata; Hiroshi Uchida; Michio Aoyama
Basin-scale distribution of NH4 + and NO2 − in the Pacific Ocean
Journal of Oceanography, 01 Feb. 2018
74, 1, 1, 11
[Reviewed] - Keisuke Shimizu; Katsunori Kimoto; Koji Noshita; Masahide Wakita; Tetsuichi Fujiki; Takenori Sasaki
Phylogeography of the pelagic snail Limacina helicina (Gastropoda: Thecosomata) in the subarctic western North Pacific
Journal of Molluscan Studies, 01 Feb. 2018
84, 1, 30, 37
[Reviewed] - Yoshihiro Fujiwara; Yoshimi Takahashi; Natsumi Kasai; Takafumi Kasaya; Takehisa Yamakita; Shinji Tsuchida; Masaru Kawato; Hiroshi Kitazato; Katsunori Fujikura
Spatiotemporal changes in sunken debris off Miyagi after the 2011 off the Pacific coast of Tohoku Earthquake using information on debris collected by bottom trawls
NIPPON SUISAN GAKKAISHI, 2018
84, 5, 885, 888
[Reviewed] - Keisuke Ariyosi; Shuhei Nishida; Yuya Machida; Takeshi Iinuma; Kan Aoike; Hiroshi Uchida; Akira Nagano; Takuya Hasegawa; Mikiko Fujita; Toru Miyama; Yasumasa Miyazawa; Akira Kuwano-Yoshida; Masahide Wakita; Akiko To; Tatsu Kuwatani; Kaoru Ichikawa
A total station plan combined with "D/V Chikyu" and DONET: simultaneous observation from seafloor to atmosphere
2018 OCEANS - MTS/IEEE KOBE TECHNO-OCEANS (OTO), 2018
[Reviewed] - Makio C. Honda; Masahide Wakita; Kazuhiko Matsumoto; Tetsuichi Fujiki; Eko Siswanto; Kosei Sasaoka; Hajime Kawakami; Yoshihisa Mino; Chiho Sukigara; Minoru Kitamura; Yoshikazu Sasai; Sherwood L. Smith; Taketo Hashioka; Chisato Yoshikawa; Katsunori Kimoto; Shuichi Watanabe; Toru Kobari; Toshi Nagata; Koji Hamasaki; Ryo Kaneko; Mario Uchimiya; Hideki Fukuda; Osamu Abe; Toshiro Saino
Comparison of carbon cycle between the western Pacific subarctic and subtropical time-series stations: highlights of the K2S1 project
Journal of Oceanography, 01 Oct. 2017
73, 5, 647, 667
[Reviewed] - Masahide Wakita; Akira Nagano; Tetsuichi Fujiki; Shuichi Watanabe
Slow acidification of the winter mixed layer in the subarctic western North Pacific
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, Aug. 2017
122, 8, 6923, 6935
[Reviewed]
Lead - Akira Nagano; Toshio Suga; Yoshimi Kawai; Masahide Wakita; Kazuyuki Uehara; Kyoko Taniguchi
Ventilation revealed by the observation of dissolved oxygen concentration south of the Kuroshio Extension during 2012-2013
JOURNAL OF OCEANOGRAPHY, Dec. 2016
72, 6, 837, 850
[Reviewed] - Yoshihisa Mino; Chiho Sukigara; Makio C. Honda; Hajime Kawakami; Kazuhiko Matsumoto; Masahide Wakita; Minoru Kitamura; Tetsuichi Fujiki; Kosei Sasaoka; Osamu Abe; Jan Kaiser; Toshiro Saino
Seasonal variations in the nitrogen isotopic composition of settling particles at station K2 in the western subarctic North Pacific
JOURNAL OF OCEANOGRAPHY, Dec. 2016
72, 6, 819, 836
[Reviewed] - Masahide Wakita; Makio C. Honda; Kazuhiko Matsumoto; Tetsuichi Fujiki; Hajime Kawakami; Sayaka Yasunaka; Yoshikazu Sasai; Chiho Sukigara; Mario Uchimiya; Minoru Kitamura; Toru Kobari; Yoshihisa Mino; Akira Nagano; Shuichi Watanabe; Toshiro Saino
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 2013
JOURNAL OF OCEANOGRAPHY, Oct. 2016
72, 5, 665, 685
[Reviewed]
Lead - Yoshikazu Sasai; Chisato Yoshikawa; S. Lan Smith; Taketo Hashioka; Kazuhiko Matsumoto; Masahide Wakita; Kosei Sasaoka; Makio C. Honda
Coupled 1-D physical-biological model study of phytoplankton production at two contrasting time-series stations in the western North Pacific
JOURNAL OF OCEANOGRAPHY, Jun. 2016
72, 3, 509, 526
[Reviewed] - Makio C. Honda; Hajime Kawakami; Kazuhiko Matsumoto; Masahide Wakita; Tetsuichi Fujiki; Yoshihisa Mino; Chiho Sukigara; Toru Kobari; Mario Uchimiya; Ryo Kaneko; Toshiro Saino
Comparison of sinking particles in the upper 200 m between subarctic station K2 and subtropical station S1 based on drifting sediment trap experiments
JOURNAL OF OCEANOGRAPHY, Jun. 2016
72, 3, 373, 386
[Reviewed] - Tetsuichi Fujiki; Kosei Sasaoka; Kazuhiko Matsumoto; Masahide Wakita; Yoshihisa Mino
Seasonal variability of phytoplankton community structure in the subtropical western North Pacific
JOURNAL OF OCEANOGRAPHY, Jun. 2016
72, 3, 343, 358
[Reviewed] - 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
Insight into nitrous oxide production processes in the western North Pacific based on a marine ecosystem isotopomer model
JOURNAL OF OCEANOGRAPHY, Jun. 2016
72, 3, 491, 508
[Reviewed] - Kazumasa Oguri; Yasuo Furushima; Takashi Toyofuku; Takafumi Kasaya; Masahide Wakita; Shuichi Watanabe; Katsunori Fujikura; Hiroshi Kitazato
Long-term monitoring of bottom environments of the continental slope off Otsuchi Bay, northeastern Japan
JOURNAL OF OCEANOGRAPHY, Feb. 2016
72, 1, 151, 166
[Reviewed] - Hidetaka Nomaki; Kazuno Arai; Hisami Suga; Takashi Toyofuku; Masahide Wakita; Takuro Nunoura; Kazumasa Oguri; Takafumi Kasaya; Shuichi Watanabe
Sedimentary organic matter contents and porewater chemistry at upper bathyal depths influenced by the 2011 off the Pacific coast of Tohoku Earthquake and tsunami
JOURNAL OF OCEANOGRAPHY, Feb. 2016
72, 1, 99, 111
[Reviewed] - Akira Nagano; Masahide Wakita; Shuichi Watanabe
Dichothermal layer deepening in relation with halocline depth change associated with northward shrinkage of North Pacific western subarctic gyre in early 2000s
OCEAN DYNAMICS, Feb. 2016
66, 2, 163, 172
[Reviewed] - Hajime Kawakami; Makio C. Honda; Kazuhiko Matsumoto; Masahide Wakita; Minoru Kitamura; Tetsuichi Fujiki; Shuichi Watanabe
POC fluxes estimated from Th-234 in late spring-early summer in the western subarctic North Pacific
JOURNAL OF OCEANOGRAPHY, Jun. 2015
71, 3, 311, 324
[Reviewed] - Kazuhiko Matsumoto; Makio C. Honda; Kosei Sasaoka; Masahide Wakita; Hajime Kawakami; Shuichi Watanabe
Seasonal variability of primary production and phytoplankton biomass in the western Pacific subarctic gyre: Control by light availability within the mixed layer
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, Sep. 2014
119, 9, 6523, 6534
[Reviewed] - Tetsuichi Fujiki; Kazuhiko Matsumoto; Yoshihisa Mino; Kosei Sasaoka; Masahide Wakita; Hajime Kawakami; Makio C. Honda; Shuichi Watanabe; Toshiro Saino
Seasonal cycle of phytoplankton community structure and photophysiological state in the western subarctic gyre of the North Pacific
LIMNOLOGY AND OCEANOGRAPHY, May 2014
59, 3, 887, 900
[Reviewed] - T. Kobari; M. Kitamura; M. Minowa; H. Isami; H. Akamatsu; H. Kawakami; K. Matsumoto; M. Wakita; M. C. Honda
Impacts of the wintertime mesozooplankton community to downward carbon flux in the subarctic and subtropical Pacific Oceans
DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, Nov. 2013
81, 78, 88
[Reviewed] - S. Kawaguchi; A. Ishida; R. King; B. Raymond; N. Waller; A. Constable; S. Nicol; M. Wakita; A. Ishimatsu
Risk maps for Antarctic krill under projected Southern Ocean acidification
Nature Climate Change, Sep. 2013
3, 9, 843, 847
[Reviewed] - Tetsuichi Fujiki; Kazuhiko Matsumoto; Toshiro Saino; Masahide Wakita; Shuichi Watanabe
Distribution and photo-physiological condition of phytoplankton in the tropical and subtropical North Pacific
JOURNAL OF OCEANOGRAPHY, Feb. 2013
69, 1, 35, 43
[Reviewed] - M. Wakita; S. Watanabe; M. Honda; A. Nagano; K. Kimoto; K. Matsumoto; M. Kitamura; K. Sasaki; H. Kawakami; T. Fujiki; K. Sasaoka; Y. Nakano; A. Murata
Ocean acidification from 1997 to 2011 in the subarctic western North Pacific Ocean
BIOGEOSCIENCES, 2013
10, 12, 7817, 7827
[Reviewed]
Lead - Matsumoto Kazuhiko; Fujiki Tetsuichi; Honda Makio C.; Wakita Masahide; Kawakami Hajime; Kitamura Minoru; Saino Toshiro
ニスキン採水器内部のニトリルゴム製Oリングによる一次生産阻害
JAMSTEC Rep. Res. Dev., Apr. 2012
14, 17, 25
[Reviewed] - So Kawaguchi; Haruko Kurihara; Robert King; Lillian Hale; Thomas Berli; James P. Robinson; Akio Ishida; Masahide Wakita; Patti Virtue; Stephen Nicol; Atsushi Ishimatsu
Will krill fare well under Southern Ocean acidification?
BIOLOGY LETTERS, Apr. 2011
7, 2, 288, 291
[Reviewed] - M. Wakita; S. Watanabe; A. Murata; N. Tsurushima; M. Honda
Decadal change of dissolved inorganic carbon in the subarctic western North Pacific Ocean
TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY, Nov. 2010
62, 5, 608, 620
[Reviewed]
Lead - Takayuki Tanaka; Shigeyoshi Otosaka; Masahide Wakita; Hikaru Amano; Orihiko Togawa
Preliminary result of dissolved organic radiocarbon in the western North Pacific Ocean
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Apr. 2010
268, 7-8, 1219, 1221
[Reviewed] - I. A. Zhabin; V. B. Lobanov; S. Watanabe; M. Wakita; S. N. Taranova
Water exchange between the Bering Sea and the Pacific Ocean through the Kamchatka Strait
RUSSIAN METEOROLOGY AND HYDROLOGY, Mar. 2010
35, 3, 218, 224
[Reviewed] - Hajime Kawakami; Makio C. Honda; Masahide Wakita; Shuichi Watanabe
Time-series observation of dissolved inorganic carbon and nutrients in the northwestern north pacific
JOURNAL OF OCEANOGRAPHY, Dec. 2007
63, 6, 967, 982
[Reviewed] - Masahide Wakita; Shuichi Watanabe; Yutaka W. Watanabe; Tsuneo Ono; Nobuo Tsurushima; Shizuo Tsunogai
Temporal change of dissolved inorganic carbon in the subsurface water at Station KNOT (447deg;N, 155deg;E) in the western North Pacific subpolar region
Journal of Oceanography, Feb. 2005
61, 1, 129, 139
[Reviewed]
Lead - YW Watanabe; M Wakita; N Maeda; T Ono; T Gamo
Synchronous bidecadal periodic changes of oxygen, phosphate and temperature between the Japan Sea deep water and the North Pacific intermediate water
GEOPHYSICAL RESEARCH LETTERS, Dec. 2003
30, 24, 2273
[Reviewed] - M Wakita; YW Watanabe; S Watanabe; S Noriki; M Wakatsuchi
Oceanic uptake rate of anthropogenic CO2 in a subpolar marginal sea: The Sea of Okhotsk
GEOPHYSICAL RESEARCH LETTERS, Dec. 2003
30, 24, 2252
[Reviewed]
Lead - YW Watanabe; T Ono; A Shimamoto; T Sugimoto; M Wakita; S Watanabe
Probability of a reduction in the formation rate of the subsurface water in the North Pacific during the 1980s and 1990s
GEOPHYSICAL RESEARCH LETTERS, Sep. 2001
28, 17, 3289, 3292
[Reviewed]
Misc.
- 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
北海道大学水産科学研究彙報, 04 Aug. 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
月刊海洋, 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; 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
「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; 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
「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 - 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; 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; MUELLER Astrid; FREY Matthias; 村上裕太郎; 藤木なぎさ
「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; 奥西武; 高田信; 吉野順; 渡邉修一
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 - Murata Masahiko; Aoyama Michio; Cheong Chikako; Miura Tsutomu; Fujii Takeshi; Mitsuda Hitoshi; Kitao Takashi; Sasano Daisuke; Nakano Toshiya; Nagai Naoki; Kodama Taketoshi; Kasai Hiromi; Kiyomoto Yoko; Setou Takashi; Ono Tsuneo; Yokogawa Shinichiro; Arii Yasuhiro; Sone Tomomi; Ishikawa Yoshiko; Yoshimura Takeshi; Uchida Hiroshi; Tanaka Tatsuya; Kayukawa Yohei; Wakita Masahide
Current situation and future perspective for environmental standards of seawater : commencing with Certified Reference Materials (CRMs) for nutrients
Oceanography in Japan, Sep. 2020
29, 5, 153, 187 - 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
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
日本海洋学会大会講演要旨集(Web), 2020
2020 - 脇田昌英; 渡邊修一; 吉野順; 小栗一将; 野牧秀隆; 川口慎介; 有吉慶介; 永野憲; 藤倉克則
Deep-sea environmental changes on the continental shelf off Sanriku, Japan, before and after the 2011 Tohoku Earthquake
日本地球惑星科学連合大会予稿集(Web), 2020
2020 - 渡邉修一; 脇田昌英; 小栗一将; 古島靖夫; 豊福高志; 豊福高志; 野牧秀隆; 野牧秀隆; 土田真二; 藤倉克則; 北里洋; 佐々木建一; 佐々木建一; 川上創; 川上創; 田中義幸; 田中義幸; 吉野順
沖合底層生態系の変動メカニズムの解明 三陸沖の海洋環境モニタリングと海洋構造把握 表層-水柱海洋環境の変動解析と実態把握
東北マリンサイエンス拠点形成事業(海洋生態系の調査研究)成果報告書 令和2年(CD-ROM), 2020 - HASEGAWA Takuya; HASEGAWA Takuya; NAGANO Akira; ARIYOSHI Keisuke; MIYAMA Toru; MATSUMOTO Hiroyuki; WAKITA Masahide
A study on the effects of sea surface height and density of sea water on bottom pressure off the southeastern coast of Hokkaido, Japan after El Nino events using a high-spatial-resolution ocean assimilation data
日本地球惑星科学連合大会予稿集(Web), 2020
2020 - Takuya Hasegawa; Akira Nagano; Hiroyuki Matsumoto; Keisuke Ariyoshi; Masahide Wakita
Correction to: El Niño-related sea surface elevation and ocean bottom pressure enhancement associated with the retreat of the Oyashio southeast of Hokkaido, Japan (Marine Geophysical Research, (2019), 40, 4, (505-512), 10.1007/s11001-019-09392-8)
Marine Geophysical Research, 01 Dec. 2019
40, 4, 513, 514 - Oguri Kazumasa; Watanabe Shuichi; Wakita Masahide; Furushima Yasuo; Fujiwara Yoshihiro; Tsuchida Shinji; Kawato Masaru; Fujikura Katsunori; Kitazato Hiroshi
Dynamics of sediment surface in Sanriku region -results from long-term monitoring.
Annual Meeting of the Geological Society of Japan, 2019
2019, 42 - 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
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
ブルーアースサイエンス・テク要旨集, 2019
2019 - 吉田聡; 西村卓也; 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; 渡辺真吾; 市川香; 長谷川拓也; 藤亜希子; 小松幸生; 立花義裕; 渡来靖; 中村祐輔; 平田英隆; 重田祥範; 野津雅人; 箕輪昌裕; 高島祐弥; 井上修平; 岩堀太紀
紀伊半島沖大気・海洋・海底貫通同時観測
日本気象学会大会講演予稿集(CD-ROM), 2019
116 - 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; 長谷川拓也; 西田周平; 町田祐弥; 宮澤泰正; 藤田実季子; 桑谷立; 川合義美; 青池寛; 市川香; 酒見亮佑; 油布圭; 吉田聡; 藤亜希子
「ちきゅう」&DONETを活用した海底~大気の同時貫通観測
海洋理工学会大会講演論文集, 2019
2019 - 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
「ちきゅう」&DONETを活用した海底~大気の同時貫通観測
日本地球惑星科学連合大会予稿集(Web), 2019
2019 - 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
「ちきゅう」&DONETのトータル観測ステーション計画(経過報告)
ブルーアースサイエンス・テク要旨集, 2019
2019, 43 - 内田裕; 小野越郎; 小野越郎; 横川太一; 川口慎介; 布浦拓郎; 脇田昌英; 梅田振一郎; 熊本雄一郎; 前野克尚; 前田洋作; 平井美穂; 眞壁明子; 松井洋平; 宮崎征行; 多田雄哉; 田角栄二; 佐々木瑶子; 望月芳和; 砂村倫成; 砂村倫成; 浦山俊一; 浦山俊一; 須田好; 須田好
「かいめい」慣熟航海における伊豆・小笠原海溝のCTD採水観測
ブルーアースサイエンス・テク要旨集, 2018
2018 - 有吉慶介; 美山透; 脇田昌英; 内田裕; 永野憲; 西田周平; 町田祐弥; 宮澤泰正; 桑谷立; 青池寛; 長谷川拓也; 藤田実季子; 吉田聡; 藤亜希子; 市川香
「ちきゅう」&DONETのトータル観測ステーション計画(序報)
ブルーアースサイエンス・テク要旨集, 2018
2018 - 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
「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
日本地球惑星科学連合大会予稿集(Web), 2018
2018 - 渡邉修一; 田代省三; 佐々木建一; 脇田昌英; 山本秀樹; 内田裕; 廣瀬重之; 川上創; 藤井友紀子
八戸市水産科学館マリエント「ちきゅう」たんけんクラブ・シニア対象の「Blue Earth Academy」開催報告
ブルーアース要旨集, 2017
2017 - 有吉慶介; 藤亜希子; 町田祐弥; 西田周平; 宮澤泰正; 美山透; 吉田聡; 内田裕; 永野憲; 長谷川拓也; 脇田昌英; 桑谷立; 青池寛
「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
日本地球惑星科学連合大会予稿集(Web), 2017
2017 - 安中さやか; 橋岡豪人; 吉川知里; 脇田昌英; 村田昌彦; 千葉早苗; 内田裕; 野尻幸宏; 野尻幸宏; 中岡慎一郎; 笹野大輔; 青山道夫; 青山道夫; 児玉武稔; 橋濱史典; 古谷研
太平洋表層におけるアンモニア・亜硝酸・硝酸の季節変化
日本海洋学会大会講演要旨集, 2016
2016 - 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
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
日本海洋学会大会講演要旨集, 2016
2016 - 三野義尚; 鋤柄千穂; 川上創; 本多牧生; 松本和彦; 脇田昌英; 喜多村稔; 藤木徹一; 笹岡晃征; 阿部理; KAISER Jan
西部北太平洋亜寒帯循環域における沈降粒子の窒素安定同位体比の季節変化
日本地球惑星科学連合大会予稿集(Web), 2016
2016 - 吉川 知里; 阿部瞳; 相田真希; 小川奈々子; 菅寿美; 大河内直彦; 脇田昌英; 本多牧生; 豊田栄; 吉田尚弘
海洋N2O排出量の推定を目的とした海洋低次生態系-同位体分子種モデルの開発
月刊海洋, 2016
48, 7, 302, 308 - 三野義尚; 鋤柄千穂; 阿部理; 川上創; 本多牧生; 藤木徹一; 松本和彦; 脇田昌英; 喜多村稔; 笹岡晃征; 才野敏郎
西部北太平洋亜熱帯循環域における沈降粒子の窒素安定同位体比の季節変化
ブルーアース要旨集, 2015
2015 - 三野義尚; 鋤柄千穂; 川上創; 本多牧生; 藤木徹一; 松本和彦; 脇田昌英; 喜多村稔; 笹岡晃征; 阿部理; 才野敏郎
西部北太平洋亜寒帯循環域における沈降粒子の窒素安定同位体比の季節変化
日本海洋学会大会講演要旨集, 2015
2015 - 本多牧生; 川上創; 松本和彦; 脇田昌英; 藤木徹一; 三野義尚; 鋤柄千穂; 小針統; 内宮万里央; 金子亮; 才野敏郎
漂流型セジメントトラップ実験によるK2,S1における水深200m以浅沈降粒子特性の比較
日本海洋学会大会講演要旨集, 2015
2015 - 本多牧生; 松本和彦; 藤木徹一; SISWANTO Eko; 笹岡晃征; 川上創; 脇田昌英; 喜多村稔; 笹井義一; SMITH Sherwood L; 橋岡豪人; 吉川知里; 木元克典; 渡邉修一; 三野義尚; 鋤柄千穂; 阿部理; 小針統; 永田俊; 浜崎恒二; 福田秀樹; 金子亮; 内宮万里央; 才野敏郎
気候変動に伴う生態系・物質循環の変動とフィードバック:K2S1プロジェクトまとめ
ブルーアース要旨集, 2015
2015, 150, 151 - 脇田昌英; 渡邉修一; 川上創; 内田裕; 古島靖夫; 北里洋; 野牧秀隆; 藤倉克則
MR12-E02航海による三陸沖の海洋生物資源(漁場)環境の長期モニタリング-溶存化学成分-
ブルーアース要旨集, 2013
2013 - 井上龍一郎; 須賀利雄; 須賀利雄; 細由滋毅; 纐纈慎也; 藤木徹一; 松本和彦; 脇田昌英; 本多牧生; 才野敏郎; 小林大洋
北西太平洋物理・生物地球化学統合海洋観測実験(INBOX):その2 船舶・係留・フロート観測結果と栄養塩の鉛直輸送への乱流混合の寄与の考察
日本海洋学会大会講演要旨集, 2013
2013 - 本多牧生; 松本和彦; 笹岡晃征; 藤木徹一; 三野義尚; 才野敏郎; 川上創; 脇田昌英; 渡邊修一; 喜多村稔
気候変動に伴う生態系を介した物質循環過の変動とそのフィードバック:みらい時系列観測結果(1)
ブルーアース要旨集, 2013
2013 - 野牧秀隆; 布浦拓郎; 豊福高志; 新井和乃; 菅寿美; 望月智弘; 脇田昌英; 滋野修一; 田角栄二; 藤森裕史; 今井利矩; 藤原克則; 渡邉修一; 北里洋
東北沖上部漸深海帯における地質・化学・生物調査―MR12‐E02航海による2011年東北地方太平洋沖地震の影響評価―
ブルーアース要旨集, 2013
2013, 69 - 佐藤佳奈子; 須賀利雄; 須賀利雄; 纐纈慎也; 内田裕; 脇田昌英; 井上龍一郎; 細田滋毅; 小林大洋; 小橋史明; 小橋史明; 松尾典幸; 中島宏幸; 本多牧生; 才野敏郎
北太平洋西部亜熱帯域における生態系変動観測のためのフロート展開-溶存酸素センサーの補正と精度について-
日本海洋学会大会講演要旨集, 2012
2012 - 脇田昌英; 松本和彦; 川上創; 三野義尚; 三野義尚; 藤木徹一; 鋤柄千穂; 喜多村稔; 本多牧生; 渡邉修一; 才野敏郎
西部北太平洋の生態系/物質循環南北比較研究:溶存無機・有機炭素
日本海洋学会大会講演要旨集, 2012
2012 - 三野義尚; 三野義尚; 鋤柄千穂; 川上創; 本多牧生; 藤木徹一; 松本和彦; 脇田昌英; 喜多村稔; 笹岡晃征; 才野敏郎; 石坂丞二
西部北太平洋の生態系/物質循環南北比較研究:粒子状物質の沈降速度の季節変化
日本海洋学会大会講演要旨集, 2012
2012 - 三野義尚; 三野義尚; 藤木徹一; 松本和彦; 脇田昌英; 川上創; 本多牧生; 喜多村稔; 笹岡晃征; 才野敏郎; 鋤柄千穂; 石坂丞二
西部北太平洋亜寒帯域および亜熱帯域における植物プランクトン群集の光阻害特性
ブルーアース要旨集, 2012
2012 - 本多牧生; 松本和彦; 笹岡晃征; 藤木徹一; 川上創; 脇田昌英; 喜多村稔; 三野義尚; 才野敏郎
気候変動に対する生態系を介した物質循環の変動とそのフィードバック:西部北太平洋亜寒帯・亜熱帯比較観測研究
ブルーアース要旨集, 2012
2012 - 永野 憲; 脇田昌英; 渡邉修一
船舶・衛星観測による西部亜寒帯域の物理環境の推定
月刊海洋 特集「アルゴ時代の海洋物理船舶観測」, 2012
44, 12, 661, 667 - 本多牧生; 松本和彦; 笹岡晃征; 藤木徹一; 川上創; 脇田昌英; 渡邉修一; 才野敏郎
気候変動に対する生態系変動を介した物質循環の変動とフィードバック-MR10-06航海概要-
ブルーアース要旨集, 2011
2011 - 脇田 昌英
海洋における炭素物質循環－大気・海洋間二酸化炭素交換－
第6回JAMSTEC 海洋と地球の学校, 2011
31, 36 - 内田裕; 脇田昌英; 熊本雄一郎; 河野健; 長澤泰宏; 川原雄樹; 青山道夫
溶存酸素量のセンサーによる測定確立と実体標準の開発-高速応答光学式センサーによる高精度測定-
日本海洋学会大会講演要旨集, 2010
2010 - 脇田 昌英
北西太平洋はCO2の放出域から吸収域へ転換する？
海と地球の情報誌 Blue Earth, 2010
109, 6, 7 - 脇田 昌英
北部北太平洋における炭素循環－物質移動と変化－
第3回JAMSTEC 海洋と地球の学校, 2009
39, 46 - 内田裕; 脇田昌英; 河野健; 纐纈慎也; 金子郁雄; 深澤理郎; 青山道夫; 熊本雄一郎; 渡邉修一
北太平洋深・底層の流れの分布:溶存酸素およびケイ酸塩データによる推定
みらいシンポジウム予稿集, 2007
10th - 渡邉修一; 本多牧生; 松本和彦; 川上創; 脇田昌英; 藤木徹一; 中野善之; 佐々木建一
西部北太平洋亜寒帯域における集中時系列観測概要-「みらい」MR06-03航海概要-
みらいシンポジウム予稿集, 2007
10th - 本多牧生; 川上創; 松本和彦; 脇田昌英; 渡邉修一
Station K2における係留系、観測船を用いた生物ポンプ研究と今後の展望
月刊海洋, 2007
39, 2, 68, 79 - 脇田昌英; 渡辺修一; 熊本雄一郎; 村田昌彦; 佐々木健一; 近藤文義; 田口二三生
MR04-04航海で得られた西部北太平洋亜寒帯域における化学成分分布の特徴
みらいシンポジウム予稿集, 2005
8th
Books and Other Publications
- Hiroshi Uchida; Akihiko Murata; Masahide Wakita; Hitoshi Mitsuda; Yasuhiro Nagasawa; Tatsuya Tanaka; Yohei Kayukawa; Kazuhiko Takeda; Kazuaki Ito; Takeshi Yoshimura; Daisuke Sasano, Joint work
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, Mar. 2025
9789819625192 - Hiroshi Uchida; Masahide Wakita; Akiko Makabe; Akihiko Murata; Alexander Petrovic, Joint work
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, Mar. 2025
9789819625192 - Hiroshi Uchida; Mitsuho Oe; Masahide Wakita, Joint work
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, Mar. 2025
9789819625192 - Akihiko Murata; E. Malcolm S. Woodward; Karel Bakker; Masahide Wakita, Joint work
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, Mar. 2025
9789819625192
Presentations
- 脇田昌英
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」, 14 Mar. 2025 - 木元克典; 野口真希; 清水啓介; 内田裕; 藤原弘行; 脇田昌英; 中野善之; 渡健介; 下島公紀; 三野義尚; 佐川拓也; 宮本祐成; 後藤理菜; 課題提案者一同
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, 13 Mar. 2025 - 脇田昌英; 吉野順; 木元克典; 伊佐田智規; 清野聡子
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, 06 Mar. 2025 - 脇田昌英; 永野憲; 内田裕; 中野善之; 木元克典; 重光雅仁; 長島佳菜; 竹谷文一; 藤木徹一; 野口真希; 笹岡晃征; 小埜恒夫; 竹村 俊彦
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, 11 Dec. 2024 - 脇田昌英; 永野憲; 内田裕; 中野善之; 木元克典; 重光雅仁; 長島佳菜; 竹谷文一; 藤木徹一; 野口真希; 笹岡晃征; 小埜恒夫; 竹村 俊彦
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海洋カーボン・さきがけ海洋バイオスフィア合同領域会議, 27 Nov. 2024 - 藤井 賢彦; 小埜 恒夫; 山田 誠; 大植 学; 伊藤 武留; 楊 人翰; 堀内 悠; 大岩根 尚; 脇田 昌英; 和田 茂樹
姫島および昭和硫黄島における浅海CO2噴出域の生物地球化学的特性
亜熱帯Kuroshioシンポジウム, 15 Nov. 2024 - Hiroto Abe; Yuta Yahiro; Takuya Hasegawa; Toru Hirawake; Hiroji Onishi; Atsushi Ooki; Tetsuya Takatsu; Ken’ichi Sasaki; Masahide Wakita; Hitoshi Kaneko; Shuichi Watanabe; Takahiro Tanaka; Takeshi Okunishi; Shintaro Ohno; Satoru Hashizume
Intrusion of Coastal Oyashio water to southwest Hokkaido Island, Japan, occasionally disturbed by Kuroshio‑originating warm core ring
PICES 2024 Annual Meeting - 内田裕; 脇田昌英; 大江光穂
塩分測定用IAPSO標準海水の経時変化
2024年度日本海洋学会秋季大会シンポジウム「海水標準物質と高精度測定ー栄養塩標準物質開発30周年を記念してー」, 20 Sep. 2024 - 笹岡晃征; 重光雅仁; 横川太一; 内田裕; 脇田昌英; 眞壁明子; 土屋正史
伊豆・小笠原海溝及び南西諸島海溝の超深海域における有色溶存有機物と蛍光性溶存有機物の分布
2024年度日本海洋学会秋季大会, 19 Sep. 2024 - 藤井賢彦; 小埜恒夫; 山田誠; 大植学; 伊藤武留; 楊人翰; 堀内悠; 大岩根尚; 脇田昌英; 和田 茂樹
浅海CO2噴出海域間の生物化学特性の比較
2024年度日本海洋学会秋季大会, 17 Sep. 2024 - 脇田昌英; 永野憲; 内田裕; 中野善之; 木元克典; 重光雅仁; 長島佳菜; 竹谷文一; 藤木徹一; 野口; 真希; 笹岡晃征; 小埜恒夫; 竹村 俊彦
西部亜寒帯循環域K2測点における海洋酸性化と生物生産の変化
2024年度日本海洋学会秋季大会, 17 Sep. 2024 - 前田百合香; 畳指祥子; 脇田昌英; 松野孝平
青森県関根浜におけるマイクロプランクトン群集と津軽暖流との関係
北海道大学低温科学研究所共同利用研究集会「環オホーツク陸海結合システムの冠動脈：対馬暖流系の物質循環」, 02 Jul. 2024 - Akira Nagano; Masahito Shigemitsu; Masahide Wakita
ENSO-related Temperature, Salinity, Current Variations in the Western Subarctic North Pacific Produced by CMIP6 GFDL-CM4 Climate Model
Asia Oceania Geoscience Society (AOGS) 2024 21st Annual Meeting, 26 Jun. 2024 - 木元克典; 山﨑誠; 脇田昌英
黒潮流域に生息する浮遊性有孔虫の殻密度：四半世紀でどう変わったか
日本古生物学会2024年年会, 23 Jun. 2024 - 脇田昌英; 高坂祐樹; 扇田いずみ; 長野晃輔; 遊佐貴志; 木元克典; 清水啓介; 吉野順; 畳指祥子; 佐々木建一; 磯田豊
青森県陸奥湾における海洋酸性化モニタリング
2024年度 日仏海洋学会学術研究発表会, 15 Jun. 2024 - Fujii, M.; T. Ono; M. Yamada; M. Ooue; T. Ito; J.-H. Yang; Y. Horiuchi; H. Oiwane; M. Wakita; S. Wada
Biogeochemical Properties of Shallow-water CO2 seeps in the Himeshima and Showa Iwojima Islands, Japan
Academia Sinica, 11 Jun. 2024 - 藤井 賢彦; 小埜 恒夫; 山田 誠; 大植 学; 伊藤 武留; 楊 人翰; 堀内 悠; 大岩根 尚; 脇田 昌英; 和田 茂樹
姫島および昭和硫黄島における浅海CO2噴出域の生物地球化学的特性
日本地球惑星科学連合2024年大会 - 内田裕; 脇田昌英; 大江光穂
絶対塩分アノマリーから見た日本周辺表層海水の河川水の影響
日本地球惑星科学連合2024年大会, 27 May 2024 - Fujii, M.; T. Ono; M. Yamada; M. Ooue; T. Ito; J.-H. Yang; Y. Horiuchi; H. Oiwane; M. Wakita; S. Wada
Biogeochemical Properties of Shallow-water CO2 seeps in the Himeshima and Showa Iwojima Islands, Japan
2nd UN Decade Regional Conference and 11th WESTPAC International Marine Science Conference - Akira Nagano; Iwao Ueki; Masaki Katsumata; Masahide Wakita
ENSO-related water mass modification in the Kuroshio origin region, east of the Philippines
2nd UN Ocean Decade Regional Conference & 11th WESTPAC International Marine Science Conference (Session A1 – Unveil the Kuroshio and its role in climate and ocean: Observational and modelling perspectives on multi-scale variability and multi-disciplinary aspects of the Kuroshio), 22 Apr. 2024
