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Development of phytoplankton functional group classification technique using remote sensing and in situ optical observation in the polar ocean

Research Project

Project/Area Number 19810029
Research Category

Grant-in-Aid for Young Scientists (Start-up)

Allocation TypeSingle-year Grants
Research Field Environmental dynamic analysis
Research InstitutionNational Institute of Polar Research

Principal Investigator

IIDA Takahiro  National Institute of Polar Research, 研究教育系, 助教授 (90455189)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,112,000 (Direct Cost: ¥2,710,000、Indirect Cost: ¥402,000)
Fiscal Year 2008: ¥1,742,000 (Direct Cost: ¥1,340,000、Indirect Cost: ¥402,000)
Fiscal Year 2007: ¥1,370,000 (Direct Cost: ¥1,370,000)
Keywords海色リモートセンシング / 極域海洋 / 植物プランクトン機能種 / 海洋科学 / 海洋生態 / 環境変動 / 地球観測
Research Abstract

本研究は地球温暖化の鍵を握る大気中の二酸化炭素濃度上昇を予測する上で重要となる海洋二酸化炭素吸収量を推定する基礎研究として、時空間的な海洋植物プランクトン群集の変動を人工衛星データから推定する研究を行った。その結果、ベーリング海ではこの10年で、円石藻類の増加から減少へ転じたことが認められ、その要因は主として底層水が温まったことによる表層への栄養塩供給が原因であったことが明らかになった。また、両極域で得られた植物プランクトン色素及び顕微鏡観察データを解析し、氷縁と沖合域での植物プランクトン種組成が空間的に異なっていることが示された。

Report

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

    (25 results)

All 2009 2008 2007 Other

All Journal Article (12 results) (of which Peer Reviewed: 6 results) Presentation (13 results)

  • [Journal Article] Satellite-mesured temporal and spatial variability of the Tokachi River plume, Estuarine2008

    • Author(s)
      Tukimat, L. S.-I. Saitoh, T.Iida, H. Hirawake and K. Iida
    • Journal Title

      Coastal and Shelf Science 78, 2

      Pages: 237-456

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ベーリング海における植物プランクトンの時空間変動-春季ケイ藻ブルームと夏季から秋季の円石藻類ブルーム-2008

    • Author(s)
      飯田高大、溝端浩平、齊藤誠一
    • Journal Title

      月刊海洋 No.50

      Pages: 127-137

    • Related Report
      2008 Final Research Report
  • [Journal Article] 夏季のオホーツク海および千島列島海域における基礎生産過程の特徴2008

    • Author(s)
      鈴木光次, 伊佐田智規, Hongbin Liu, 飯田高大
    • Journal Title

      月刊海洋 No.50

      Pages: 99-106

    • Related Report
      2008 Final Research Report
  • [Journal Article] 第49次南極地域夏隊における湖沼観測2008

    • Author(s)
      工藤栄、田邊優貴子、飯田高大、辻本惠、小川麻里、伊村智
    • Journal Title

      南極資料 Vol.52, No.3

      Pages: 421-436

    • Related Report
      2008 Final Research Report
  • [Journal Article] ベーリング海における植物プランクトンの時空間変動-春季ケイ藻ブルームと夏季から秋季の円石藻類ブルーム-2008

    • Author(s)
      飯田高大
    • Journal Title

      月刊海洋 50

      Pages: 127-137

    • Related Report
      2008 Annual Research Report
  • [Journal Article] 夏季のオホーツク海および千島列島海域における基礎生産過程の特徴2008

    • Author(s)
      鈴木光次
    • Journal Title

      月刊海洋 50

      Pages: 99-106

    • Related Report
      2008 Annual Research Report
  • [Journal Article] 第49次南極地域夏隊における湖沼観測2008

    • Author(s)
      工藤栄
    • Journal Title

      南極資料 52, No. 3

      Pages: 421-436

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Temporal and spatial variability of chlorophyll concentration in the Bering Sea using Empirical Orthogonal Function (EOF) analysis of remote sensing data2007

    • Author(s)
      Iida T. and S. Saitoh
    • Journal Title

      Deep Sea Research II 54

      Pages: 2657-2671

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Ice-associated phytoplankton blooms in the southeastern Bering Sea2007

    • Author(s)
      Jin M., C. Deal, J. Wang, V. Alexander, R. Gradinger, S. Saitoh, T. Iida, Z. Wan and P. Stabeno
    • Journal Title

      Geophys. Res. Lett. 34, L06612

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Temporal and spatial variability of chlorophyll concentration in the Bering Sea using Empirical Orthogonal Function (EOF) analy sis of remote sensing data2007

    • Author(s)
      Iida T.
    • Journal Title

      Deep Sea Research II 54

      Pages: 2657-2671

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ice-associated phytoplankton blooms in the southeastern Bering Sea2007

    • Author(s)
      Jin M.
    • Journal Title

      Geophysical Research Letters 34

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Satellite-mesured temporal and spatial variability of the Tokachi River plume, Estuarine

    • Author(s)
      Tukimat L.
    • Journal Title

      Estuarine, Coastal and Shelf Science (印刷中)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Long term variability of Chl-a and nutrient concentrations in the Southern Ocean using JARE monitoring datasets2009

    • Author(s)
      Iida T. N. Kasamatsu, T. Odate, M. Fukuchi, T. Hirawake
    • Organizer
      Gordon Research Conference
    • Place of Presentation
      Lucca,Italy
    • Related Report
      2008 Final Research Report
  • [Presentation] Long term variability of Chl-a and nutrient concentrations in the Southern Ocean using JARE monitoring datasets2009

    • Author(s)
      Iida T.
    • Organizer
      Gordon Research Conference
    • Place of Presentation
      Italy
    • Related Report
      2008 Annual Research Report
  • [Presentation] Long term variability of Chl-a and nutrient concentrations in the Southern Ocean using JARE monitoring datasets2008

    • Author(s)
      Iida T., N. Kasamatsu, T. Odate, M. Fukuchi, T. Hirawake
    • Organizer
      XXXI Symposium on Polar Biology
    • Place of Presentation
      Tokyo, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] The relationship between the climate variability and development mechanisms of spatio-temporal Emiliania huxleyi blooms in the eastern Bering Sea shelf2008

    • Author(s)
      Iida T., K. Mizobata, M. Toratani, S.I. Saitoh
    • Organizer
      First International Symposium on the Arctic Research (ISAR-1)
    • Place of Presentation
      Tokyo, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] 南東ベーリング海陸棚域における円石藻類ブルームの時空間変動とその要因2008

    • Author(s)
      飯田高大, 溝端浩平, 齊藤誠一
    • Organizer
      2008年度日本海洋学会秋季大会
    • Place of Presentation
      広島
    • Related Report
      2008 Final Research Report
  • [Presentation] ベーリング海における植物プランクトンの時空間変動2008

    • Author(s)
      飯田高大
    • Organizer
      東京大学海洋研究所共同利用研究集会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Long term variability of Chl-a and nutrient concentrations in the Southern Ocean using JARE monitoring datasets2008

    • Author(s)
      Iida T.
    • Organizer
      XXX Symposium on Polar Biology
    • Place of Presentation
      Tokyo
    • Related Report
      2008 Annual Research Report
  • [Presentation] The relationship between the climate variability and development mechanisms of spatio-temporal Emiliania huxleyi blooms in the eastern Bering Sea shelf2008

    • Author(s)
      Iida T.
    • Organizer
      First International Symposium on the Arctic Research (ISAR-1)
    • Place of Presentation
      Tokyo
    • Related Report
      2008 Annual Research Report
  • [Presentation] 南東ベーリング海陸棚域における円石藻類ブルームの時空間変動とその要因2008

    • Author(s)
      飯田高大
    • Organizer
      2008年度日本海洋学会秋季大会
    • Place of Presentation
      広島県呉市
    • Related Report
      2008 Annual Research Report
  • [Presentation] ベーリング海における植物プランクトンの時空間変動2008

    • Author(s)
      飯田高大
    • Organizer
      東京大学海洋研究所共同利用研究集会
    • Place of Presentation
      東京大学海洋研究所
    • Related Report
      2008 Annual Research Report
  • [Presentation] Comparative study on temporal and spatial variability of chlorophyll-a concentration in the Okhotsk Sea and Bering Sea2007

    • Author(s)
      Iida T., S.-I. Saitoh, T. Hirawake
    • Organizer
      XXX symposium on Polar Biology
    • Place of Presentation
      Tokyo Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Comparative study on temporal and spatial variability of chlorophyll-a concentration in the Okhotsk and Bering Seas2007

    • Author(s)
      Iida T.
    • Organizer
      Ecosystem Study of Subarctic Sea (ESSAS) Workshop
    • Place of Presentation
      Hakodate Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] Comparative study on temporal and spatial variability of chlorophyll-a concentration in the Okhotsk and Bering Seas2007

    • Author(s)
      Iida T.
    • Organizer
      XXX Symposium on Polar Biology
    • Place of Presentation
      Tokyo
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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