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Pliocene El Nino -High-Resolution Coral Evidence of Robust Interannual Variability During Warm Period

Research Project

Project/Area Number 19740316
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Stratigraphy/Paleontology
Research InstitutionHokkaido University

Principal Investigator

WATANABE Tsuyoshi  Hokkaido University, 大学院理学研究院, 講師 (80396283)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,530,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥2,100,000 (Direct Cost: ¥2,100,000)
Keywords古海洋 / サンゴ骨格 / 中期鮮新世温暖期 / 酸素同位体比 / エルニーニョ / 造礁性サンゴ骨格 / エルニーニョ現象 / 中期鮮新世
Research Abstract

2003 年から2006 年に渡ってフィリピンルソン島における地質調査により、相次いで非常に保存の良い中期鮮新世の化石サンゴ(3.5-3.8M)の大型群体を発見した。シンクロトロンXRD分析、電子顕微鏡観察から続成作用の受けていない2 つの大型サンゴ群体試料を選定し、それらの年輪に沿った高解像度の酸素同位体比解析から中期鮮新世温暖期におけるエルニーニョ現象の変動の復元することに成功した。

Report

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

    (23 results)

All 2008 2007

All Journal Article (10 results) (of which Peer Reviewed: 6 results) Presentation (13 results)

  • [Journal Article] Y. Minor and trace element geochemistry of a branching coral Acropora sp. Skeleton2008

    • Author(s)
      Shirai, K., Kawashima T., Sowa, K., Watanabe, T., Takahata, N., Amakawa, H., and Sano
    • Journal Title

      Geochimica. Cosmochimica. Acta 72

      Pages: 5386-5400

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Jeju/Tsushima Hermatypic Corals as Sea Surface Temperature (SST) Recorders2008

    • Author(s)
      Hyeong, K., Shimamura, M., Watanabe, T. Yamano, H., Sugihara, K. Kim, J.
    • Journal Title

      Ocean and Polar Research 30(3)

      Pages: 351-359

    • NAID

      120005496536

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] High resolution stable isotope records of sclreractinian corals near Ishigaki Island: Their implication as a potential paleoclimatic recorder in middle latitude regions2008

    • Author(s)
      Shimamura, M. Hyeong, K. Yoo, C.-M. Watanabe, T. Irino, T. Jung, H.-S.
    • Journal Title

      Geosciences Journal 12, 1

      Pages: 25-31

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Mineral phase of COCs and fibers in coral skeletons2008

    • Author(s)
      Sowa.K, Watanabe.T, Motai,S. Seto Y, Nagai. T.
    • Journal Title

      ICRS proceedings 2008 (In press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] サンゴ骨格中の有機物分析による古環境解析の新展開2008

    • Author(s)
      岨康輝, 渡邊剛, 鈴木徳行
    • Journal Title

      地球化学 42

      Pages: 55-67

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] シャコガイの同位体比, 微量元素分析-シャコガイ殻は日単位の環境変動を記録しているのか-2008

    • Author(s)
      渡邊剛, 岨康輝, 白井厚太朗, 石村豊穂,坂井三郎, 横山一己, 角皆潤, 佐野有司
    • Journal Title

      月刊地球 348

      Pages: 316-321

    • Related Report
      2008 Final Research Report
  • [Journal Article] 太平洋に生息する硬骨海綿の微細構造および微量元素変動2008

    • Author(s)
      大森一人, 渡邊剛, 白井厚太朗, 菅浩伸
    • Journal Title

      月刊地球 30

      Pages: 322-328

    • Related Report
      2008 Final Research Report
  • [Journal Article] ホタテガイ類の貝殻に記録された生態と環境2008

    • Author(s)
      中島礼, 鈴木淳, 渡邊剛, 川幡穂高
    • Journal Title

      月刊地球 59

      Pages: 46-52

    • Related Report
      2008 Final Research Report
  • [Journal Article] Potential of submarine-cave sediments and oxygen isotope composition of cavernicolous micro-bivalve as a late Holocene paleoenvironmental record.2007

    • Author(s)
      Kitamura, A.
    • Journal Title

      Global and Planetary changes 55

      Pages: 301-316

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 造礁性サンゴの骨格構造と化学組成2007

    • Author(s)
      渡邊 剛
    • Journal Title

      地質ニュース 632

      Pages: 29-34

    • Related Report
      2007 Annual Research Report
  • [Presentation] Pliocene El Nino-High-Resolution Coral Evidence of Robust Interannual Variability During Warm Period2008

    • Author(s)
      T. walanaoe, A. SUZUKI, I. Kawasmma, S. Minobe, Y. Aguilar, K. Kameo, K. Minoshima, R. Wani, H. Kawahata, T.K〓
    • Organizer
      11th International Coral Reef Symposium
    • Place of Presentation
      Florida
    • Year and Date
      2008-07-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] Application of density profiles using X-ray photoanalysis to paleoenvironment reconstruction2008

    • Author(s)
      T. Watanabe, K. Sowa, T, Irino, M, Takasawa
    • Organizer
      International workshop on the Japan-Korea collaborative research on mid-latitude corals
    • Place of Presentation
      Fukuoka
    • Year and Date
      2008-03-17
    • Related Report
      2008 Final Research Report
  • [Presentation] Pliocene El Nino -High-Resolution Coral Evidence of Robust Interannual Variability during Warm Period-2008

    • Author(s)
      T. Watanabe, A. Suzuki, T. Kawashima, S. Minobe, Y. Aguilar, K. Kameo, K. Minoshima, R. Wani, H. Kawahata, T. Kase
    • Organizer
      11th International Coral Ree f Symposium
    • Place of Presentation
      Florida
    • Related Report
      2008 Final Research Report
  • [Presentation] 鮮新世のエルニーニョ:化石サンゴ年輪に記録される大気海洋の数年変動2008

    • Author(s)
      渡邊剛,鈴木淳,川島龍憲,見延庄士郎, 亀尾浩司, 簑島佳代, Yolanda MaacAguilar, 和仁良二,川幡穂高,加瀬友喜
    • Organizer
      日本地球化学会第55 回年会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 北限域に分布する造礁サンゴを用いた骨格密度の季節ー経年変動の復元2008

    • Author(s)
      渡邊剛, 岨康輝, 永田俊輔, 杉原薫, 山野博哉
    • Organizer
      日本サンゴ礁学会第11 回大会
    • Place of Presentation
      静岡
    • Related Report
      2008 Final Research Report
  • [Presentation] サンゴ骨格に含まれる有機物の窒素同位体比変動2007

    • Author(s)
      山崎 敦子
    • Organizer
      日本サンゴ礁学会第10回大会
    • Place of Presentation
      那覇市
    • Year and Date
      2007-11-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 石垣島轟川流域のハマサンゴに記録される窒素同位体比の季節変動2007

    • Author(s)
      川島 龍憲
    • Organizer
      日本地球化学会第54回年会
    • Place of Presentation
      岡山市
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] サンゴ骨格の日輪構造内における酸素同位体比組成2007

    • Author(s)
      渡邊 剛
    • Organizer
      日本地球化学会第54回年会
    • Place of Presentation
      岡山市
    • Year and Date
      2007-09-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 鮮新世のエルニーニョ: 高解像度サンゴ年輪に記録される温暖期における大気海洋数年変動2007

    • Author(s)
      渡邊 剛
    • Organizer
      日本地質学会第114回学術大会
    • Place of Presentation
      札幌市
    • Year and Date
      2007-09-11
    • Related Report
      2007 Annual Research Report
  • [Presentation] Mineral Phase Identification of Coral Skeletal Microstructure2007

    • Author(s)
      Sowa, K.
    • Organizer
      Goldschmidt2007
    • Place of Presentation
      Cologne, Germany
    • Year and Date
      2007-08-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Non-Heterogenous Oxygen Isotopic Distribution in Coral Microstructures2007

    • Author(s)
      Watanabe, T.
    • Organizer
      Goldschmidt2007
    • Place of Presentation
      Cologne, Germany
    • Year and Date
      2007-08-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] 中期鮮新世温暖期のエルニーニョイベントの周期性;化石サンゴ年輪の酸素同位体比からのアプローチ2007

    • Author(s)
      渡邊 剛
    • Organizer
      日本古生物学会2007年会
    • Place of Presentation
      大阪市
    • Year and Date
      2007-06-30
    • Related Report
      2007 Annual Research Report
  • [Presentation] 沖ノ鳥島の造礁性サンゴ骨格に記録された環境変動2007

    • Author(s)
      渡邊 剛
    • Organizer
      日本海洋学会2007年度秋季大会
    • Place of Presentation
      那覇市
    • Related Report
      2007 Annual Research Report

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

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