脇田 昌英

プロフィール

Masahide Wakita

むつ研究所　北太平洋時系列観測研究グループ
（兼務：地球環境変動領域 物質循環研究プログラム 海洋物質循環研究チーム／東日本海洋生態系変動解析プロジェクト 海洋環境モニタリングチーム）
技術研究副主任

研究テーマ

  • 西部北太平洋における溶存化学成分の経年変動に関する研究
  • 北太平洋の溶存化学成分の時空間変動から見た生物過程変動

連絡先

独立行政法人 海洋研究開発機構　むつ研究所　試料分析棟
〒035-0022 青森県むつ市大字関根字北関根690番地 
TEL： 0175-45-1012　FAX： 0175-45-1079

履歴

1975/2 大阪府松原市生まれ
2003/6 北海道大学大学院地球環境科学研究科博士課程修了 [博士（地球環境科学）]
2003/7～2004/3 海洋科学技術センター　特別研究員
2004/4～2005/7 海洋研究開発機構　特別研究員
2005/8～2012/3 海洋研究開発機構・むつ研究所　研究員
2012/4～現在 海洋研究開発機構・むつ研究所　技術研究副主任

論文リスト（査読付）

  • 1. Y. W. Watanabe, T. Ono, A. Shimamoto, T. Sugimoto, M. Wakita and 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, 28, 3289-3292, 2001.
  • 2. M. Wakita, Y. W. Watanabe, S. Watanabe, S. Noriki and M. Waktsuchi, Oceanic uptake rate of anthropogenic CO2 in a subpolar marginal sea: The Sea of Okhotsk. Geophysical Research Letters, 30, 2252, doi:10.1029/2003GL18057, 2003.
  • 3. Y. W. Watanabe, T. Ono, M. Wakita, N. Maeda, T. Gamo, Synchronous bidecadal perodic changes of dissolved oxygen, phosphate and temperature between the Japan Sea deep water and the North Pacific intermediate water. Geophysical Research Letters,30, 2273, doi:10.1029/2003GL018338, 2003.
  • 4. M. Wakita, S. Watanabe, Y. W. Watanabe, T. Ono, N. Tsurushima and S. Tsunogai, Temporal change of dissolved inorganic carbon in the subsurface water at Station KNOT(44°N、155°E) in the western North Pacific subpolar region. Journal of Oceanography, 61, 129-139, 2005.
  • 5. Kawakami, H., M. C. Honda, M. Wakita, and S. Watanabe, Time-series observation of dissolved inorganic carbon and nutrients in the northwestern North Pacific. Journal of Oceanography, 63, 967-982, 2007
  • 6. Tanaka T., S. Otosaka, M. Wakita, H. Amano and O. Togawa, Preliminary result of dissolved organic radiocarbon in the western North Pacific Ocean. Nuclear Inst. and Methods in Physics Research, B, 268, 1219-1221, 2010.
  • 7. M. Wakita, S. Watanabe, A. Murata, N. Tsurushima and M. C. Honda, Decadal change of dissolved inorganic carbon in the subarctic western North Pacific Ocean. Tellus B, doi: 10.1111/j.1600-0889.2010.00476.x , 2010.
  • 8. S. Kawaguchi, H. Kurihara, R. King, L. Hale, T. Berli, J. P. Robinson, A. Ishida, M. Wakita, P. Virtue, S. Nicol, A. Ishimatsu, Will krill fare well under Southern Ocean acidification?, Biology Letters, doi: 10.1098/rsbl.2010.0777, 2010.
  • 9. 松本和彦、藤木徹一、本多牧生、脇田昌英、川上創、喜多村稔、才野敏郎：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 Report of Research and Development, 14, 17-25, 2012.

論文リスト（査読無）

  • 1. S. Watanabe S., T. Tanaka, K. Okuda, T. Ono, N. Tsurushima, M. Wakita and S. Tsunogai, Carbonate system of the western North Pacific. Proceedings of the Second International symposium on CO2 in the Oceans, ed. by Y. Nojiri, National Institute of Environmental Studies, Tsukuba, Japan, 207-211, 1999.
  • 2. S. Tsunogai, S. Watanabe, A. Otsuki, N. Nakayama, T. Tanaka, M. Wakita, K. Igarashi and Y. Nakano, CO2 budget in the Pacific water having a large potential sink capacity and four processes absorbing much anthropogenic CO2. International Symposium on Carbon Cycle in the North Pacific, Nagoya, Japan, 22-23, 2000.
  • 3. M. Wakita, S. Watanabe, K. Igarashi, S. Tsunogai and M. Wakatsuchi, Carbonate system in the Sea of Okhotsk. Proceedings of the International Symposium on Atmosphere-Ocean-Cryosphere Interaction in the Sea of Okhotsk and the Surrounding Environment, ed. by M. Wakatsuchi and T. Hara, Inst. of Low Temp. Science, Hokkaido Univ., Sapporo, Japan, 82-83, 2001.
  • 4. S. Watanabe, M. Wakita, K. Igarashi, S. Tsunogai and M. Wakatsuchi, Spatial distribution of carbon dioxide fugacity in the Sea of Okhotsk. Proceedings of the International Symposium on Atmosphere-Ocean-Cryosphere Interaction in the Sea of Okhotsk and the Surrounding Environment, ed. by M. Wakatsuchi and T. Hara, Inst. of Low Temp. Science, Hokkaido Univ., Sapporo, Japan, 102-103, 2001.
  • 5. S. Tsunogai, S. Watanabe, A. Otsuki, M. Yamamoto, M. Wakita and K. Igarashi, Carbonate system of the Okhotsk Sea. International Symposium on Carbon and Nutrient Fluxes in Marginal Seas and Tropical Coastal Zones, ed. by K. K. Liu, Taipei, D 34-36, 2001.
  • 6. M. Wakita, The increase rate of CO2 in the western subarctic North Pacific and the Okhotsk Sea. Ph.D. thesis, Hokkaido University, 2003.
  • 7. 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、vol.39、No.2、68-79、2007.
  • 8. M. Wakita, S. Watanabe, A. Murata, N. Tsurushima and M. C. Honda, Decadal change of dissolved inorganic carbon along 155°E in the western North Pacific Ocean. 8th International Carbon Dioxide Conference, Jena, Germany, Extended Abstract, T2-073, 2009.
  • 9. 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、39-46、2009.
  • 10. 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？ Blue Earth、109、6-7、2010.
  • 11. Y. Nakano, T. Fujiki, M. Wakita, K. Azetsu-Scott and S. Watanabe, In situ chemical pCO2 sensor with autonomous drifting buoy system. In Proceedings of the “OceanObs’09: Sustained Ocean Observations and Information for Society” Conference (Annex), Venice, Italy, 21-25 September 2009, Hall, J., Harrison D.E. and Stammer, D., Eds., ESA Publication WPP-306, 2010.
  • 12. H. Uchida, A. Murata, M. Wakita, Y. Kumamoto, Y. Nagasawa, H. Mitsuda, M. Aoyama and T. Kawano, Development of a small and fast-responding optode sensor for standardization of dissolved oxygen measurements, IUPAC International Congress on Analytical Sciences 2011, 26 May 2011, abstract, http://www.jamstec.go.jp/seika/pub-j/res/ress/huchida/data/papers/26aE-07.pdf.
  • 13. 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、31-36、2011.

データベース

  • 1. S. Watanabe S., M. C. Honda, A. Murata and M. Wakita, Hydrograhic Data at Station K2 between 2001 and 2006. Data and Documentation - http://www.jamstec.go.jp/k2/, Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan., Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, Tennessee. 2007.
  • 2. K. Sasaki, M. Wakita, S. Watanabe, K. Sagishima, Y. Sonoyama, H. Yamamoto, K. Wataki and M. Enoki, Hydrographic measurement techniques and calibrations- Chlorofluorocarbons (CFCs), in WHP P03 REVISIT DATA BOOK, edited by T. Kawano and H. Uchida, Aiwa Printing Co. Ltd., Kanagawa, Japan, 104–106, 2007.
  • 3. K. Sasaki, M. Wakita, K. Sagishima and H. Yamamoto, Hydrographic measurement techniques and calibrations- Chlorofluorocarbons (CFCs), in WHP P10 REVISIT DATA BOOK, edited by T. Kawano and H. Uchida, Ryoin Co. Ltd., Kanagawa, Japan, 65–67, 2007.
  • 4. K. Sasaki, Y. W. Watanabe, S. Watanabe, M. Wakita, S. Tanaka, K. Sagishima, Y. Sonoyama, H. Yamamoto and K. Wataki, Hydrographic measurement techniques and calibrations- Chlorofluorocarbons (CFCs), in WHP P6, A10, I3/I4 REVISIT DATA BOOK - Blue Earth Global Expedition 2003 (BEAGLE2003), vol. 3, edited by Y. Kumamoto and S. Watanabe, Ryoin Co. Ltd., Kanagawa, Japan, 1–4, 2007.
  • 5. K. Sasaki, M. Wakita, K. Sagishima, Y. Sonoyama and S. Tatamisashi, Hydrographic measurement techniques and calibrations- Chlorofluorocarbons (CFCs), in WHP P01, P14 REVISIT DATA BOOK, edited by T. Kawano, H. Uchida and T. Doi, Ryoin Co. Ltd., Kanagawa, Japan, 99–101, 2009.
  • 6. M. Wakita, S. Watanabe, A. Murata, M.Honda, Hydrographic and CO2 Data Report at Station K2. http://www.godac.jamstec.go.jp/k2/, Japan Agency for Marine-Earth Science and Technology, http://cdiac.ornl.gov/ftp/oceans/Moorings/TS_K2/. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, Tennessee,  doi: 10.3334/CDIAC/otg.TSM_K2_1999-2008, 2010.
  • 7. M. Wakita, S. Watanabe, A. Murata, M. Honda, and N. Tsurushima, Hydrographic and CO2 Data Report at Station KNOT. http://www.godac.jamstec.go.jp/k2/, Japan Agency for Marine-Earth Science and Technology, http://cdiac.ornl.gov/ftp/oceans/Moorings/KNOT/. Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, Tennessee, doi: 10.3334/CDIAC/otg.TSM_KNOT_1992-2008, 2010.

競争的資金

  • 文部科学省科学研究費補助金　新学術領域研究（研究領域提案型）
    「北太平洋亜寒帯域の海洋酸性化の要因解明」（平成25年度～平成27年度）（研究代表者）