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Buildup of a numerical sea ice model based on the real stateof the seasonal ice zone

Research Project

Project/Area Number 18510003
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Environmental dynamic analysis
Research InstitutionHokkaido University

Principal Investigator

TOYOTA Takenobu  Hokkaido University, 低温科学研究所, 助教 (80312411)

Co-Investigator(Kenkyū-buntansha) KIMURA Noriaki  愛媛大学, 沿岸海洋科学研究センター, 研究員 (20374647)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,950,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords海氷 / 季節海氷域 / 数値海氷モデル / 氷盤の大きさ分布 / 氷厚分布 / 衛星画像解析 / 海氷現場観測 / 海氷漂流速度分布
Research Abstract

季節海氷域の振る舞いを正しく予測するために必要となる数値海氷モデルを構築することを目的として、オホーツク海や南極海で現場観測を行い季節海氷域の基本的な特性の解析を行った。その結果、氷厚発達過程の特徴、合成開口レーダーが氷厚分布推定に有用であること、比較的小さな氷盤分布の一般的な特徴など、モデルの構築に有用な知見が得られた。また、海氷内部応力の検証を行うために海氷漂流データセットの作成も遂行した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (46 results)

All 2009 2008 2007 2006 Other

All Journal Article (24 results) (of which Peer Reviewed: 10 results) Presentation (21 results) Remarks (1 results)

  • [Journal Article] Retrieval of sea ice thickness distribution in the Sea of Okhotsk from ALOS/PALSAR backscatter data Proceedings of The 24th International Symposium on Okhotsk Sea & Sea Ice2009

    • Author(s)
      Toyota, T., H. Kamimura, S. Ono, and K. Cho
    • Journal Title

      Mombetsu

      Pages: 138-142

    • Related Report
      2008 Final Research Report
  • [Journal Article] Observations on physical properties and biogeochemistry of sea ice in southern Sea of Okhotsk, Proceedings of The 24th International Symposium on Okhotsk Sea & Sea Ice2009

    • Author(s)
      Granskog, M., T. Toyota, H. Hattori, D. Nomura, and A. Krell
    • Journal Title

      Mombetsu

      Pages: 183-186

    • Related Report
      2008 Final Research Report
  • [Journal Article] Retrieval of sea ice thickness distribution in the seasonal ice zone from air-borne L-band SAR2009

    • Author(s)
      Toyota, T., et.al.
    • Journal Title

      International Journal of Remote Sensing 30(in press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Measurements of air-ice drag coefficient over the ice-covered Sea of Okhotsk2009

    • Author(s)
      Fujisaki, A., H. Yamaguchi, T. Toyota, A. Futatsudera and M. Miyanaga
    • Journal Title

      Journal of Oceanography 65(in press)

    • NAID

      10025554175

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Retrieval of sea ice thickness distribution in the Sea of Okhotsk from ALOS/PALSAR backscatter data2009

    • Author(s)
      Toyota, T., H. Kamimura, S. Ono, and K. Cho
    • Journal Title

      Proceedings of The 24th International Symposium on Okhotsk Sea & Sea Ice, Mombetsu

      Pages: 138-142

    • NAID

      120003444295

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Observations on physical properties and biogeochemistry of sea ice in southern Sea of Okhotsk2009

    • Author(s)
      Granskog, M., T.Toyota, H. Hattori, D.Nomura, and A.Krell
    • Journal Title

      Proceedings of The 24th International Symposium on Okhotsk Sea & Sea Ice, Mombetsu

      Pages: 183-186

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Properties of sea iceand overlying snow in the southern Sea of Okhotsk2007

    • Author(s)
      Toyota, T., S. Takatsuji, K. Tateyama, K. Naoki, K.I. Ohshimaa
    • Journal Title

      Journal of Oceanography 63

      Pages: 393-411

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mechanisms controlling thetemporal variation of the sea ice edge in the Southern Ocean2007

    • Author(s)
      Kimura, N
    • Journal Title

      Journal of Oceanography 63

      Pages: 685-694

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Retrieval of icethickness distribution in the seasonal icezone from L-band SAR2007

    • Author(s)
      Toyota, T., K. Nakamura, S. Uto, K.I. Ohshima, and N. Ebuchi
    • Journal Title

      Proceedings of2007 IEEE International Geoscience & Remote Sensing Symposium

      Pages: 4-4

    • Related Report
      2008 Final Research Report
  • [Journal Article] PALSARによる海氷観測への期待2007

    • Author(s)
      長幸平, 福島繁樹, 豊田威信, 若林裕之
    • Journal Title

      写真測量とリモートセンシング学会誌 46

      Pages: 11-15

    • NAID

      10024353620

    • Related Report
      2008 Final Research Report
  • [Journal Article] Development of sea ice thickness algorithm from PALSAR data, combined with in-situ observations and other satellite data2007

    • Author(s)
      Toyota, T., K. Nakamura, T. Tamura, K. Cho, K.I. Ohshima
    • Journal Title

      Proceedings of The First Joint PI symposium of ALOS Data Nodes for ALOS Science Program

      Pages: 4-4

    • Related Report
      2008 Final Research Report
  • [Journal Article] Properties of sea ice and overlying snow in the southern Sea of Okhotsk.2007

    • Author(s)
      Toyota, T., et. al.
    • Journal Title

      Journal of Oceanography 63・3

      Pages: 393-411

    • NAID

      10019934357

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Mechanisms controlling the temporal variation of the sea ice edge in the Southern Ocean.2007

    • Author(s)
      Kimura, N
    • Journal Title

      Journal of Oceanography 63・4

      Pages: 685-694

    • NAID

      10019559524

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Retrieval of ice thickness distribution in the seasonal ice zone from L-band SAR2007

    • Author(s)
      Toyota, T., et. al.
    • Journal Title

      Proceedings of 2007 IEEE International Geoscience & Remote Sensing Symposium (CD-ROM)

      Pages: 4-4

    • Related Report
      2007 Annual Research Report
  • [Journal Article] PALSARによる海氷観測への期待2007

    • Author(s)
      長幸平, 福島繁樹, 豊田威信, 若林裕之
    • Journal Title

      写真測量とリモートセンシング学会誌 46-3

      Pages: 11-15

    • NAID

      10024353620

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Development of sea ice thickness algorithm from PALSAR data, combined with in-situ observations and other satellite data2007

    • Author(s)
      Toyota, T., et. al.
    • Journal Title

      Proceedings of The First Joint PI symposium of ALOS Data Nodes for ALOS Science Program (CD-ROM)

      Pages: 4-4

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Properties of sea ice and overlying snow in the southern Sea of Okhotsk.2007

    • Author(s)
      Toyota, T., et al.
    • Journal Title

      Journal of Oceanography 63・3

      Pages: 393-411

    • NAID

      10019934357

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Mechanisms controlling the temporal variation of the sea ice edge in the Southern Ocean.2007

    • Author(s)
      Kimura, N.
    • Journal Title

      Journal of Oceanography 63(In press)

    • NAID

      10019559524

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Ship-borne electromagneticinduction sounding of sea ice thickness in the south Okhotsk Sea2006

    • Author(s)
      Uto, S., T. Toyota, H. Shimoda, K. Tateyama, K. Shirasawa
    • Journal Title

      Annals of Glaciology 44

      Pages: 253-260

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Standardization of electromagnetic-induction measurements of sea-ice thickness in polar and sub-polar seas2006

    • Author(s)
      Tateyama, K., K. Shirasawa, S. Uto, T.Kawamura, T. Toyota, and H. Enomoto
    • Journal Title

      Annals of Glaciology 44

      Pages: 240-246

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ship-borne electromagnetic induction sounding of sea ice thickness in the south Okhotsk Sea.2006

    • Author(s)
      Uto, S., et al.
    • Journal Title

      Annals of Glaciology 44

      Pages: 253-260

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Standardization of electromagnetic-induction measurements of sea-ice thickness in polar and sub-polar seas.2006

    • Author(s)
      Tateyama, K., et al.
    • Journal Title

      Annals of Glaciology 44

      Pages: 240-246

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Retrieval of sea icethickness distribution in the seasonal ice zonefrom air-borne L-band SAR

    • Author(s)
      Toyota, T., K. Nakamura, S. Uto, K. I. Ohshima, and N. Ebuchi
    • Journal Title

      International Journal of Remote Sensing 30(in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Measurements of air-ice drag coefficient over the ice-covered Seaof Okhotsk

    • Author(s)
      Fujisaki, A., H. Yamaguchi, T. Toyota, A. Futatsudera and M. Miyanaga
    • Journal Title

      Journal of Oceanography 65(in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 南極氷縁域における比較的小さな氷盤の大きさ分布の特徴2009

    • Author(s)
      豊田威信、Christian Haas、田村岳史
    • Organizer
      日本海洋学会春季大会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-04-07
    • Related Report
      2008 Final Research Report
  • [Presentation] Retrieval of sea ice thicknessdistribution in the Sea of Okhotsk fromALOS/PALSAR backscatter data2009

    • Author(s)
      Toyota, T., Kamimura,H., Ono,S., and Cho, K
    • Organizer
      オホーツク海及び海氷国際シンポジウム
    • Place of Presentation
      紋別市文化会館(紋別)
    • Year and Date
      2009-02-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Observations onphysical properties and biogeochemistry ofsea ice in southern Sea of Okhotsk2009

    • Author(s)
      Granskog, M., Toyota, T., Hattori, H., Nomura,D., and Krell, A
    • Organizer
      オホーツク海及び海氷国際シンポジウム
    • Place of Presentation
      紋別市文化会館(紋別)
    • Year and Date
      2009-02-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Retrieval of sea ice thickness distribution in the Sea of Okhotsk from ALOS/PALSAR backscatter data2009

    • Author(s)
      Toyota, T., Kamimura, H., Ono, S., and Cho, K.
    • Organizer
      オホーツク海及び海氷国際シンポジウム
    • Place of Presentation
      紋別市文化会館(紋別)
    • Year and Date
      2009-02-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] 晩冬季のウェッデル海北西部海氷上の積雪の特性について2008

    • Author(s)
      豊田威信、Haas, C.、Nicolaus, M.、Li, Z.、青木茂
    • Organizer
      極域気水圏シンポジウム
    • Place of Presentation
      国立極地研究所(東京)
    • Year and Date
      2008-12-03
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] ウェッデル海氷縁域における比較的小さな氷盤の大きさ分布について2008

    • Author(s)
      豊田威信、Haas, C.
    • Organizer
      極域気水圏シンポジウム
    • Place of Presentation
      国立極地研究所(東京)
    • Year and Date
      2008-12-02
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] PALSARによるオホーツク海の氷厚分布推定の検証観測2008

    • Author(s)
      豊田威信、上村治睦、小野修史、矢口龍太、長幸平
    • Organizer
      日本海洋学会秋季大会
    • Place of Presentation
      広島国際大学(呉市)
    • Year and Date
      2008-09-25
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] オホーツク海南部の海氷および海氷上積雪の栄養塩濃度分布について2008

    • Author(s)
      野村大樹、豊田威信、的場澄人、西岡純、白澤邦男
    • Organizer
      日本雪氷学会
    • Place of Presentation
      東京大学(東京)
    • Year and Date
      2008-09-24
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Retrieval of ice thicknessdistribution in the seasonal ice zone fromL-band SAR2008

    • Author(s)
      Toyota, T.
    • Organizer
      Workshop on "Monitoring ofAntarctic sea ice during IPY"
    • Place of Presentation
      Bern(Switzerland)
    • Year and Date
      2008-07-01
    • Related Report
      2008 Final Research Report
  • [Presentation] Retrieval of ice thickness distribution in the seasonal ice zo ne from L-band SAR2008

    • Author(s)
      Toyota, T.
    • Organizer
      Workshop on "Monitoring of Antarctic sea ice during IPY"
    • Place of Presentation
      ベルン(スイス)
    • Year and Date
      2008-07-01
    • Related Report
      2008 Annual Research Report
  • [Presentation] Observations on physical properties and biogeochemistry of sea ice in southern Sea of Okhotsk2008

    • Author(s)
      Granskog, M., Toyota, T., Hattori, H., Nomura, D., and Krell, A.
    • Organizer
      オホーツク海及び海氷国際シンポジウム
    • Place of Presentation
      紋別市文化会館(紋別)
    • Year and Date
      2008-02-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] Development of sea ice thicknessalgorithm from PALSAR data, combined within-situ observations and other satellite data2007

    • Author(s)
      Toyota, T., K. Nakamura, T. Tamura, K. Cho, K.I. Ohshima
    • Organizer
      The First Joint PI symposium of ALOS Data Nodes for ALOS Science Program
    • Place of Presentation
      国際会館(京都)
    • Year and Date
      2007-11-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 動画で見る海氷域内部での海氷の動き2007

    • Author(s)
      木村詞明
    • Organizer
      極域気水圏シンポジウム
    • Place of Presentation
      国立極地研究所(東京)
    • Year and Date
      2007-11-21
    • Related Report
      2008 Final Research Report
  • [Presentation] Development of sea ice thickness algorithm from PALSAR data, combined with in-situ observations and other satellite data2007

    • Author(s)
      Toyota, T.
    • Organizer
      The First Joint PI symposium of ALOS Data Nodes for ALOS Science Program
    • Place of Presentation
      京都、国際会館
    • Year and Date
      2007-11-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 動画で見る海氷域内部での海氷の動き2007

    • Author(s)
      木村 詞明
    • Organizer
      極域気水圏シンポジウム
    • Place of Presentation
      東京、国立極地研究所
    • Year and Date
      2007-11-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 人工衛星データを用いたオホーツク海の海氷移流軌跡の解析2007

    • Author(s)
      木村詞明
    • Organizer
      日本気象学会秋季大会
    • Place of Presentation
      北海道大学(札幌)
    • Year and Date
      2007-10-16
    • Related Report
      2008 Final Research Report
  • [Presentation] 人工衛星データを用いたオホーツク海の海氷移流軌跡の解析2007

    • Author(s)
      木村 詞明
    • Organizer
      日本気象学会 秋季大会
    • Place of Presentation
      札幌、北海道大学
    • Year and Date
      2007-10-16
    • Related Report
      2007 Annual Research Report
  • [Presentation] Retrieval of icethickness distribution in the seasonal ice zonefrom L-band SAR2007

    • Author(s)
      Toyota, T., K. Nakamura, S. Uto, K.I. Ohshima, and N. Ebuchi
    • Organizer
      IEEE InternationalGeoscience and Remote Sensing Symposium
    • Place of Presentation
      Barcelona(Spain)
    • Year and Date
      2007-07-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Retrieval of ice thickness distribution in the seasonal ice zone from L-band SAR2007

    • Author(s)
      Toyota, T.
    • Organizer
      IEEE International Geoscience and Remote Sensing Symposium
    • Place of Presentation
      バルセロナ、国際コンベンションセンター
    • Year and Date
      2007-07-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] Retrieval of sea ice thickness distribution with ALOS/PALSAR2007

    • Author(s)
      豊田威信
    • Organizer
      オホーツク海及び海氷国際シンポジウム
    • Place of Presentation
      紋別市文化会館(紋別)
    • Year and Date
      2007-02-21
    • Related Report
      2008 Final Research Report
  • [Presentation] 異なる塩分下におけるブラインチャンネルの構造特性変化の研究2006

    • Author(s)
      阿部真育、豊田威信
    • Organizer
      極域気水圏・生物圏合同シンポジウム
    • Place of Presentation
      国立極地研究所(東京)
    • Year and Date
      2006-11-20
    • Related Report
      2008 Final Research Report
  • [Remarks] 2008年2月22日および27日付の北海道新聞にオホーツク海での海氷観測研究の活動内容が掲載された

    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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