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Mechanism and adaptive significance of the circatidal clock in mangrove forest insects

Research Project

Project/Area Number 19770018
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Ecology/Environment
Research InstitutionUniversity of the Ryukyus

Principal Investigator

SATOH Aya  University of the Ryukyus, 理学部, 助教 (60378560)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,080,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥2,300,000 (Direct Cost: ¥2,300,000)
Keywords昆虫生態学 / 体内時計 / マングローブ / 潮汐サイクル / 時間生物学
Research Abstract

多くの生物が約24時間周期の体内時計(概日時計)を持つが、干満の周期(約12.4時間)に合わせた概潮汐時計の研究は少ない。本研究により、干潮時にマングローブ林の林床で活動するマングローブスズ(バッタ目)が、約12.6時間周期の概潮汐時計を持つことが明らかとなった。また、多くの生物が光によって概日時計を調整するように、マングローブスズは上げ潮への接触によって概潮汐時計を調節し、野外の干満に活動を合わせていることが明らかとなった。

Report

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

    (13 results)

All 2009 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (10 results)

  • [Journal Article] Circatidal activity rhythm in the mangrove cricke2008

    • Author(s)
      Satoh A, Yoshioka E, Numata H
    • Journal Title

      Apteronemobius asahinai Biology Letters 4

      Pages: 233-236

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Circatidal activity rhythm in the mangrove cricket Apteronemobius asahinai2008

    • Author(s)
      Satoh A.
    • Journal Title

      Biology Letters 4

      Pages: 233-236

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Microhabitat and rhythmic behavior of tiger beetle Callytron yuasai okinawense larvae in a mangrove forest in Japan2007

    • Author(s)
      Satoh A, Hayaishi S
    • Journal Title

      Entomological Science 10

      Pages: 231-235

    • NAID

      10027360992

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] Circatidal activity rhythm in the mangrove cricket Apteronemobius asahinai and its synchronization with the artificial tides2009

    • Author(s)
      Satoh A, Yoshioka E, Numata H
    • Organizer
      日本生態学会第56回大会(英語で発表)
    • Place of Presentation
      岩手県立大学
    • Year and Date
      2009-03-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Circatidal activity rhythm in the mangrove cricket Apteronemobius asahinai and its synchronization with the artificial tides2009

    • Author(s)
      佐藤綾
    • Organizer
      日本生態学会第56回大会
    • Place of Presentation
      岩手県立大学
    • Year and Date
      2009-03-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] マングローブスズにおける概潮汐リズムとその同調因子2008

    • Author(s)
      佐藤綾,吉岡英二,沼田英治
    • Organizer
      日本時間生物学会第15回学術大会ワークショップ「様々な時間軸の生態リズムと生物多様性」
    • Place of Presentation
      岡山大学
    • Year and Date
      2008-11-09
    • Related Report
      2008 Final Research Report
  • [Presentation] マングローブスズにおける概潮汐リズムとその同調因子2008

    • Author(s)
      佐藤綾
    • Organizer
      日本時間生物学会第15回学術大会ワークショップ
    • Place of Presentation
      岡山大学
    • Year and Date
      2008-11-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Circatidal rhythm of locomotor activity in the mangrove cricket2008

    • Author(s)
      Satoh A., Yoshioka E, Numata H
    • Organizer
      Apteronemobius asahinaiXXIII International Congress of Entomology
    • Place of Presentation
      Durban
    • Year and Date
      2008-07-11
    • Related Report
      2008 Final Research Report
  • [Presentation] Circatidal rhythm of locomotor activity in the mangrove cricket Apteronemobius asahinai2008

    • Author(s)
      Satoh A.
    • Organizer
      XXIII International Congress of Entomology
    • Place of Presentation
      Durban
    • Year and Date
      2008-07-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] マングローブ林に生息する地表性昆虫の活動リズム2008

    • Author(s)
      佐藤綾
    • Organizer
      日本土壌動物学会第31回大会特別講演「琉球列島における土壌動物学の現在」
    • Place of Presentation
      琉球大学
    • Year and Date
      2008-05-24
    • Related Report
      2008 Final Research Report
  • [Presentation] マングローブ林に生息する地表性昆虫の活動リズム2008

    • Author(s)
      佐藤綾
    • Organizer
      日本土壌動物学会第31回大会特別講演
    • Place of Presentation
      琉球大学
    • Year and Date
      2008-05-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] マングローブスズの概潮汐リズム-同調因子の解明2008

    • Author(s)
      佐藤綾,吉岡英二,沼田英治
    • Organizer
      日本生態学会第55回大会
    • Place of Presentation
      福岡国際会議場
    • Year and Date
      2008-03-15
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] Biodiversity of adaptation strategies to regularly flooded environments: circatidal clock in the mangrove cricket2007

    • Author(s)
      佐藤 綾
    • Organizer
      21st Pacific Science Congress
    • Place of Presentation
      沖縄コンベンションセンター
    • Year and Date
      2007-06-16
    • Related Report
      2007 Annual Research Report

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

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