Direct evaluation of sea-ice production and associated volume transport of Antarctic Bottom Water in a coastal region off the Antarctica
Project/Area Number |
20540419
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Meteorology/Physical oceanography/Hydrology
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Research Institution | Hokkaido University |
Principal Investigator |
FUKAMACHI Yasushi Hokkaido University, 低温科学研究所, 准教授 (20250508)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Keywords | 南極海 / 南極底層水 / 海氷 / 係留観測 / 係留系 |
Research Abstract |
Based on the mooring data obtained off the eastern flank of the Kerguelen plateau in the pathway of Antarctic Bottom Water (AABW), we revealed that the equatorward transport of AABW in this region is comparable to that from the Weddell Sea and an important part of the meridional overturning circulation. Using the mooring data off the Cape Darnley Polynya (CDP), where sea-ice production is active, we confirmed that AABW is produced locally in this region. We have succeeded in the mooring observation of sea-ice thickness in the CDP and obtained the first high-precision data in the Antarctic coastal polynyas.
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Report
(4 results)
Research Products
(66 results)
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[Journal Article] Southern Ocean Observing Systems (SOOS): Rationale and Strategy for Sustained Observations of the Southern Ocean2010
Author(s)
Rintoul, S.R, K.Speer, M.Sparrow, M.Meredith, E.Hoffmann, E.Fahrbach, C.Summerhayes, A.Worby, M.England, R.Bellerby, S.Speich, D.Costa, J.Hall, M.Hindell, G.Hosie, K.Stansfield, Y.Fukamachi, 他5名
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Journal Title
Proceedings of OceanObs '09 : Sustained Ocean Observations and Information for Society
Volume: Vol.2
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Peer Reviewed
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[Journal Article] Southern Ocean Observing Systems (SOOS) : Rationale and Strategy for Sustained Observations of the Southern Ocean.2009
Author(s)
Rintoul, S.R, K.Speer, M.Sparrow, M.Meredith, E.Hoffmann, E.Fahrbach, C.Summerhayes, A.Worby, M.England, R.Bellerby, S.Speich, D.Costa, J.Hall, M.Hindell, G.Hosie, K.Stansfield, Y.Fukamachi, T.de Bruin, A.Naveira, Garabato, K.Alberson, V.Ryabinin, H.C.Shin, S.Gladyshev
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Journal Title
in Proceedings of OceanObs'09 : Sustained Ocean Observations and Information for Society(21-25 September 2009)(Hall, J.,D.E.Harrison, and D.Stammer, Eds.)(ESA Publication WPP-306.)(Venice, Italy) Vol.2
Related Report
Peer Reviewed
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[Presentation] 新たに発見された南極底層水とそれに関わる海氷生産の直接観測-ケープダンレープロジェクト-2010
Author(s)
大島慶一郎, 深町康, 青木茂, 清水大輔, 田村岳史, 若土正曉, 北出裕二郎, 平野大輔, 牛尾収輝, 橋田元, 吉川久幸, 中岡慎一郎
Organizer
2010年度日本海洋学会春季大会
Place of Presentation
東京海洋大学,東京
Year and Date
2010-03-29
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[Presentation] 新たに発見された南極底層水とそれに関わる海氷生産の直接観測-ケープダンレープロジェクト-2010
Author(s)
大島慶一郎, 深町康, 青木茂, 清水大輔, 田村岳史, 若土正曉, 北出裕二郎, 平野大輔, 牛尾収輝, 橋田元, 吉川久幸, 中岡慎一郎
Organizer
2010年度日本海洋学会春季大会
Place of Presentation
東京,東京海洋大学
Year and Date
2010-03-29
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[Presentation] 南極巨大沿岸ポリニヤにおける係留系等による海氷高精度観測2009
Author(s)
大島慶一郎, 牛尾収輝, 橋田元, 青木茂, 深町康, 豊田威信, 清水大輔, 二橋創平, 田村岳史, 小野数也, 榎本浩之, 舘山一孝
Organizer
南極観測シンポジウム
Place of Presentation
国立極地研究所,立川
Year and Date
2009-12-10
Related Report
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[Presentation] 係留系による,未知の南極底層水と海氷生産量・厚さの直接観測2009
Author(s)
大島慶一郎, 深町康, 青木茂, 清水大輔, 田村岳史, 小野数也, 牛尾収輝, 橋田元, 吉川久幸, 北出裕二郎, 平野大輔
Organizer
南極観測シンポジウム
Place of Presentation
国立極地研究所,立川
Year and Date
2009-12-10
Related Report
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[Presentation] 南極巨大沿岸ポリニヤにおける係留系等による海氷高精度観測2009
Author(s)
大島慶一郎, 牛尾収輝, 橋田元, 青木茂, 深町康, 豊田威信, 清水大輔, 二橋創平, 田村岳史, 小野数也, 榎本浩之, 舘山一孝
Organizer
南極観測シンポジウム
Place of Presentation
立川,国立極地研究所
Year and Date
2009-12-10
Related Report
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[Presentation] 係留系による、未知の南極底層水と海氷生産量・厚さの直接観測2009
Author(s)
大島慶一郎, 深町康, 青木茂, 清水大輔, 田村岳史, 小野数也, 牛尾収輝, 橋田元, 吉川久幸, 北出裕二郎, 平野大輔
Organizer
南極観測シンポジウム
Place of Presentation
立川,国立極地研究所
Year and Date
2009-12-10
Related Report
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[Presentation] ケープダンレープロジェクト-新たに発見された南極底層水とそれに関わるか海氷生産の直接観測2009
Author(s)
大島慶一郎, 深町康, 青木茂, 清水大輔, 田村岳史, 北出裕二郎, 平野大輔, 牛尾収輝, 橋田元, 吉川久幸, 中岡慎一郎
Organizer
国立極地研究所第32回極域気水圏シンポジウム
Place of Presentation
国立極地研究所,立川
Year and Date
2009-11-17
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[Presentation] ケープダンレープロジェクト-新たに発見された南極底層水とそれに関わる海氷生産の直接観測2009
Author(s)
大島慶一郎, 深町康, 青木茂, 清水大輔, 田村岳史, 北出裕二郎, 平野大輔, 牛尾収輝, 橋田元, 吉川久幸, 中岡慎一郎
Organizer
国立極地研究所第32回極域気水圏シンポジウム
Place of Presentation
立川,国立極地研究所
Year and Date
2009-11-17
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[Presentation] Direct observations of newly-found Antarctic Bottom Water and the associated sea-ice production-Cape Darnley Project-2009
Author(s)
Fukamachi, Y., Ohshima, K.I., Aoki, S., Simizu, D., Tamura, T., Kitade, Y., Hirano, D., Ushio, S., Hashida, C.
Organizer
ILTS International Symposium"Frontier of Low Temperature Science"
Place of Presentation
札幌,北海道大学
Year and Date
2009-11-09
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[Presentation] Observations and indices in the Southern Ocean2008
Author(s)
Speer K., Y.Fukamachi
Organizer
The Third CLIVAR (Climate Variability and Predictability)/GODAE (Global Ocean Data Assimilation Experiment) Meeting on Ocean Synthesis Evaluation
Place of Presentation
JAMSTEC Office, Tokyo, Japan
Year and Date
2008-10-06
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