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ECOLOGICAL PROCESS OF AQUATIC ECOSYSTEMS DURING IMPOUNDMENT OF A DAM

Research Project

Project/Area Number 19560509
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field 水工水理学
Research InstitutionSaitama University

Principal Investigator

FUJINO Takeshi  Saitama University, 大学院・理工学研究科, 准教授 (70282431)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2007: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords河川 / 流下有機物 / 底生動物 / ダム周辺生態系 / リーフリター / 底生動物群集 / 付着藻類群集 / 河川生態系 / ダム / 物質輸送 / 一次生産量 / 群集呼吸量 / 栄養塩
Research Abstract

2005年から試験堪水が開始された荒川水系中津川の滝沢ダム上流とダム直下を対象に、流下有機物と底生動物群集の構成調査を行った。試験堪水以降、下流域のほうがタクサ数、バイオマスともに豊かであった。バイオマスの増加は主に大型のヒゲナガカワトビケラが早々に定着したことに起因した。底生動物群集の出水後の回復過程を比較すると、ほぼ同時期に同程度の回復が見られた。統計解析(CCA)によっても出現優占種と環境要因との対応関係が明確に示された.

Report

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

    (18 results)

All 2009 2008 2007

All Journal Article (8 results) (of which Peer Reviewed: 8 results) Presentation (10 results)

  • [Journal Article] ダム下流に出現する付着藻類群集に与える自然河川中の溶存有機物の影響について2009

    • Author(s)
      藤野毅、カヤディスラウィ、高橋陽一、浅枝隆
    • Journal Title

      水工学論文集 53巻

      Pages: 1135-1140

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ダム下流に出現する付着藻類群集に与える自然河川中の溶存有機物の影響について2009

    • Author(s)
      藤野毅,カヤディスラウィ,高橋陽一,浅枝隆
    • Journal Title

      水工学論文集 53

      Pages: 1135-1140

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Wetlands Ecology and Management2008

    • Author(s)
      Aung N, Asaeda T, Fujino T, Siong K, Nakajima T
    • Journal Title

      Aggregation of Lepidostomatidae in small mesh size litter-bags : implication to the leaf litter decomposition process 10.1007/s

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] ダム上下流における底生動物群集の試験湛水開始前後の比較2008

    • Author(s)
      高橋陽一、藤野毅、Hnin Wityi、浅枝隆
    • Journal Title

      水工学論文集 52巻

      Pages: 1165-1170

    • NAID

      130004043953

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Aggregation of Lepidostomatidae in small mesh size litter-bags: implication to the leaf litter decomposition process2008

    • Author(s)
      Aung N, Asaeda T, Fujino T、 siong K, Nakaiima T
    • Journal Title

      Wetlands Ecology and Management

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] ダム上下流における底生動物群集の試験湛水開始前後の比較2008

    • Author(s)
      高橋 陽一, 藤野 毅, Hnin Wityi, 浅枝 隆
    • Journal Title

      水工学論文集 52

      Pages: 1165-1170

    • NAID

      130004043953

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 森林小河川における落葉堆積形態の分類と機構特性2007

    • Author(s)
      中嶋崇志、浅枝隆、藤野毅、アウンナンダ
    • Journal Title

      応用生態工学 10巻2号

      Pages: 131-140

    • NAID

      10021978830

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 森林小河川における落葉堆積形態の分類と機構特性2007

    • Author(s)
      中嶋 崇志, 浅枝 隆, 藤野 毅, アウンナンダ
    • Journal Title

      応用生態工学 10(2)

      Pages: 131-140

    • NAID

      10021978830

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Ecological process of benthic invertebrate assemblages during impoundment of a dam2008

    • Author(s)
      Fujino T
    • Organizer
      North American Benthological Society
    • Place of Presentation
      Salt Lake City, U.S.A
    • Year and Date
      2008-05-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Ecological process of benthic invertebrate assemblages during impoundment of a dam2008

    • Author(s)
      Fujino T, Hnin W, Asaeda T, Takahashi Y
    • Organizer
      North American Benthological Society 58th Annual Meeting
    • Place of Presentation
      Salt Lake City, U. S. A.
    • Year and Date
      2008-05-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] ダム試験湛水および出水による底生動物群集の構成変化2008

    • Author(s)
      藤野毅
    • Organizer
      日本生態学会
    • Place of Presentation
      福岡
    • Year and Date
      2008-03-16
    • Related Report
      2008 Final Research Report
  • [Presentation] ダム試験湛水および出水による底生動物群集の構成変化2008

    • Author(s)
      藤野 毅, (他3名)
    • 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
      2007 Annual Research Report
  • [Presentation] Drift of particulate organic matter and its quality during flood in the upstream of dam2007

    • Author(s)
      Fujino T
    • Organizer
      International Symposium of River and Lake Environment
    • Place of Presentation
      Jeju, Korea
    • Year and Date
      2007-10-18
    • Related Report
      2008 Final Research Report
  • [Presentation] Drift of particulate organic matter and its quality during flood in the upstream of dam2007

    • Author(s)
      Fujino T. (他3名)
    • Organizer
      The 13th International Symposium of River and Lake Environment
    • Place of Presentation
      Jeju,Korea
    • Year and Date
      2007-10-18
    • Related Report
      2007 Annual Research Report
  • [Presentation] ダム試験湛水開始以降に発生したヒゲナガカワトビケラの優占および流下物2007

    • Author(s)
      藤野毅
    • Organizer
      応用生態工学会
    • Place of Presentation
      名古屋
    • Year and Date
      2007-09-15
    • Related Report
      2008 Final Research Report
  • [Presentation] ダム試験湛水開始以降に発生したヒゲナガカワトビケラの優占および流下物2007

    • Author(s)
      藤野 毅, (他3名)
    • Organizer
      応用生態工学会(第11回大会)
    • Place of Presentation
      名古屋大学
    • Year and Date
      2007-09-15
    • Related Report
      2007 Annual Research Report
  • [Presentation] ダム試験運用直後からのヒゲナガカワトビケラの定着2007

    • Author(s)
      藤野毅
    • Organizer
      日本陸水学会
    • Place of Presentation
      水戸
    • Year and Date
      2007-09-13
    • Related Report
      2008 Final Research Report
  • [Presentation] ダム試験運用直後からのヒゲナガカワトビケラの定着2007

    • Author(s)
      藤野 毅, (他3名)
    • Organizer
      日本陸水学会(第72回水戸大会)
    • Place of Presentation
      茨城大学
    • Year and Date
      2007-09-13
    • Related Report
      2007 Annual Research Report

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

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