• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Intermediate-deep water environments around the Okinawa Islands since the last glacial period

Research Project

Project/Area Number 21740373
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Stratigraphy/Paleontology
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

ITAKI Takuya  独立行政法人産業技術総合研究所, 地質情報研究部門, 研究員 (30509724)

Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2009: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords北太平洋 / 中層水 / 海底コア / 古海洋学 / 微化石 / 海洋循環 / 第四紀 / 最終氷期 / 完新世 / 放散虫 / 放射性炭素年代 / 沖縄海域 / 中層水環境
Research Abstract

Intermediate-deep ocean environments since the last glacial period(after 20, 000 years ago) were reconstructed using well-dated sediment cores from the East China Sea and Philippine Sea around the Okinawa Islands, Japan. According to microfossil record(Radiolaria) and geochemical analysis, it is suggested that the northern origin intermediate water might intrude in this area during transition period from the last glacial to Holocene(17, 500 to 11, 500 years ago).

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (23 results)

All 2012 2011 2010 2009 Other

All Journal Article (19 results) (of which Peer Reviewed: 7 results) Presentation (4 results)

  • [Journal Article] Late Quaternary glacial-interglacial variations in sediment supply in the southern Drake Passage2012

    • Author(s)
      Lee, J. I., Yoon, H. I., Yoo, K. C., Lim, H. S., Lee, Y. I., Kim, D., Bak, Y. S., Itaki, T.
    • Journal Title

      Quaternary Research

      Volume: 78 Issue: 1 Pages: 119-129

    • DOI

      10.1016/j.yqres.2012.03.010

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] Biogeochemical processes involving acetate in subseafloor sediments from the Bering Sea shelf break2012

    • Author(s)
      Ijiri, A., Harada, N., Hirota, A., Tsunogai, U., Ogawa, N.O., Itaki, T., Khim, B.-K., Uchida, M.
    • Journal Title

      Organic Geochemistry

      Volume: 48 Pages: 47-55

    • DOI

      10.1016/j.orggeochem.2012.04.004

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] 沖縄トラフ-時空間的な堆積速度変化とその要因-2012

    • Author(s)
      天野敦子・板木拓也
    • Journal Title

      月刊地球

      Volume: 393号 Pages: 355-362

    • Related Report
      2011 Final Research Report
  • [Journal Article] Millennial-scale variations of thelate Pleistocene radiolarians in the Bering Searelated to environments in shallow and deep waters2012

    • Author(s)
      Itaki, T., Kim, S., Rella, S., Uchida, M., Tada, R., Khim, B. K.
    • Journal Title

      Deep Sea Res. II

      Volume: 61-64 Pages: 127-144

    • DOI

      10.1016/j.dsr2.2011.03.002

    • Related Report
      2011 Annual Research Report 2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] 沖縄島西方沖(久米島および慶良間諸島周辺)の海底堆積物2011

    • Author(s)
      板木拓也・天野敦子・片山肇・鈴木淳・兼子尚知・西田尚央・島村道代・李相均・荒井晃作
    • Journal Title

      地質調査総合センター速報

      Volume: 55号 Pages: 58-67

    • Related Report
      2011 Final Research Report
  • [Journal Article] 沖縄島南西海域の海洋環境2011

    • Author(s)
      天野敦子・板木拓也・片山肇
    • Journal Title

      地質調査総合センター速報

      Volume: no.55 Pages: 68-75

    • Related Report
      2011 Final Research Report
  • [Journal Article] 沖縄島西方沖で採取された柱状堆積物および放射性炭素年代の測定結果2011

    • Author(s)
      板木拓也・天野敦子・片山肇・池原研
    • Journal Title

      地質調査総合センター速報

      Volume: no.55 Pages: 76-84

    • Related Report
      2011 Final Research Report
  • [Journal Article] 沖縄周辺の海底コア中における放散虫殻の個体数変化2011

    • Author(s)
      板木拓也
    • Journal Title

      地質調査総合センター速報

      Volume: no.55 Pages: 163-165

    • Related Report
      2011 Final Research Report
  • [Journal Article] GH08及びGH10航海で沖縄島周辺海域から採取された海底堆積物コアに挟在する火山灰層2011

    • Author(s)
      池原研・板木拓也・下司信夫・山下透・檀原徹
    • Journal Title

      地質調査総合センター速報

      Volume: no.55 Pages: 85-87

    • Related Report
      2011 Final Research Report
  • [Journal Article] 沖縄本島西方海域堆積物の鉱物組成に基づく供給源推定とコア堆積物への応用2011

    • Author(s)
      齋藤京太・多田隆治・板木拓也
    • Journal Title

      地質調査総合センター速報

      Volume: no.55 Pages: 148-160

    • Related Report
      2011 Final Research Report
  • [Journal Article] 放散虫が語る環境変化と生物地理との関係:日本海のプランクトンはどこから来たのか?2011

    • Author(s)
      板木拓也
    • Journal Title

      日本プランクトン学会報

      Volume: 58 Pages: 48-54

    • NAID

      10027957195

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Polycystine radiolarians in the Tsushima Strait in 2006 autumn2010

    • Author(s)
      Itaki, T., Kimoto, K., Hasegawa, S.
    • Journal Title

      Paleontological Research

      Volume: 14 Issue: 1 Pages: 19-32

    • DOI

      10.2517/1342-8144-14.1.019

    • Related Report
      2011 Final Research Report 2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 沖縄島西方沖の海底堆積物2010

    • Author(s)
      板木拓也・片山肇・鈴木淳・兼子尚知・小田啓邦・荒井晃作
    • Journal Title

      地質調査総合センター速報

      Volume: no.51 Pages: 54-68

    • Related Report
      2011 Final Research Report
  • [Journal Article] 沖縄島西方沖の海洋環境2010

    • Author(s)
      板木拓也・片山肇・鈴木淳
    • Journal Title

      地質調査総合センター速報

      Volume: no.51 Pages: 69-75

    • Related Report
      2011 Final Research Report
  • [Journal Article] 沖縄島東方から得られたコアGH08-2004の放射性炭素年代と放散虫群集の変化に関する予察2010

    • Author(s)
      板木拓也
    • Journal Title

      地質調査総合センター速報

      Volume: no.51 Pages: 171-174

    • Related Report
      2011 Final Research Report
  • [Journal Article] 沖縄東方海域から採取された2本の海底堆積物柱状試料の堆積年代2010

    • Author(s)
      池原研・板木拓也
    • Journal Title

      地質調査総合センター速報

      Volume: no.51 Pages: 168-170

    • Related Report
      2011 Final Research Report
  • [Journal Article] 放散虫が語る環境変化と生物地理との関係:日本海のプランクトンは何処から来たのか2010

    • Author(s)
      板木拓也
    • Journal Title

      日本プランクトン学会報

      Volume: 58 Pages: 48-54

    • Related Report
      2011 Final Research Report
    • Peer Reviewed
  • [Journal Article] 沖縄島東方から得られたコアGHO8-2004の放射性炭素年代と放散虫群集の変化に関する予察2010

    • Author(s)
      板木拓也
    • Journal Title

      地質調査総合センター速報 51号(印刷中)

    • Related Report
      2009 Annual Research Report
  • [Journal Article] Millennial-scale variations of late Pleistocene radiolarian assemblages in the Bering Sea related to environments in shallow and deep waters

    • Author(s)
      Itaki, T., Kim, S., Rella, S.F., Uchida, M., Tada, R., Khim, B.K.
    • Journal Title

      Deep-Sea Research-II

      Volume: (掲載確定)

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] Variations and possible implications on hydrological conditions of Western Pacific marginal seas based on reconstructed temperatures, stable isotopes and fauna assemblages derived from planktonic foraminifera2011

    • Author(s)
      Chang, Y. P., Liu, C. H., Chen, M. T., Mii, H. S., Shen, C. C., Itaki, T., Ikehara, K.
    • Organizer
      2011 KJOD/IODP Workshop for Okinawa Trough Drilling
    • Place of Presentation
      韓国大田
    • Year and Date
      2011-07-03
    • Related Report
      2011 Final Research Report
  • [Presentation] 沖縄トラフ掘削プロジェクト~古海洋学的アプローチからのアイディア~2010

    • Author(s)
      板木拓也・池原研・木元克典・松本剛
    • Organizer
      2009年度古海洋シンポジウム
    • Place of Presentation
      東京大学(東京都)
    • Year and Date
      2010-01-07
    • Related Report
      2011 Final Research Report
  • [Presentation] Bailey's (1856) radiolarian types from the Bering Sea re-examined2009

    • Author(s)
      板木拓也
    • Organizer
      The 12th Meeting of the International Association of Radiolarian Paleontologists
    • Place of Presentation
      中国(南京)
    • Year and Date
      2009-09-14
    • Related Report
      2009 Annual Research Report
  • [Presentation] 沖縄島東方における最終氷期以降の古海洋環境(予察)2009

    • Author(s)
      板木拓也・小田啓邦・片山肇・池原研・下司信夫
    • Organizer
      日本地質学会第116年学術大会
    • Place of Presentation
      岡山理科大学(岡山県)
    • Year and Date
      2009-09-06
    • Related Report
      2011 Final Research Report

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi