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Decision-making in individuals searching food at multi-spatial scales

Research Project

Project/Area Number 19770021
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Ecology/Environment
Research InstitutionNational Institute for Agro-Environmental Sciences

Principal Investigator

AMANO Tatsuya  National Institute for Agro-Environmental Sciences, 生物多様性研究領域, 研究員 (10442724)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥2,600,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,300,000)
Keywords生態学 / 行動学 / 動物 / 鳥類
Research Abstract

チュウサギは水田で食物を採食する際、異なる時間スケールの採食経験に基づいて二つの空間スケールで移動経路を決定している可能性が示された。この意思決定則は、主要な餌生物であるオタマジャクシの空間分布に小さな空間スケールで対応した採食地選択をもたらしていることが示されたものの、さらに大きな空間スケールでの採食地選択には別の意思決定則が関わっている可能性が示唆された。

Report

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

    (11 results)

All 2009 2008 2007 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (9 results)

  • [Journal Article] Hierarchical movement decisions in predators : the influence of foraging experience at more than one spatial and temporal scale2009

    • Author(s)
      Amano, T. and Katayama, N
    • Journal Title

      Ecology (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Hierarchical movement decisions in predators: the influence of foraging experience at more than one spatial and temporal scale

    • Author(s)
      Amano, T. and Katayama, N.
    • Journal Title

      Ecology (in press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 異なる時空間構造をもつ食物分布に対するジェネラリストの集合反応2009

    • Author(s)
      片山直樹、天野達也、藤田剛、樋口広芳
    • Organizer
      日本生態学会第56回大会
    • Place of Presentation
      盛岡
    • Year and Date
      2009-03-19
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 水田環境で採食するチュウサギの空間分布に影響する要因2008

    • Author(s)
      片山直樹、天野達也、藤田剛、樋口広芳
    • Organizer
      日本鳥学会2008年度大会
    • Place of Presentation
      東京
    • Year and Date
      2008-09-13
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Hierarchical decision-making in predators induced by foraging experiences at multi-temporal scales2008

    • Author(s)
      Amano, T. and Katayama, N
    • Organizer
      The 2008 British Ecological Society Annual Meeting
    • Place of Presentation
      London, UK
    • Year and Date
      2008-09-04
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 農地環境におけるチュウサギの採食場所選択〜空間パターンからの推定〜2008

    • Author(s)
      片山直樹、天野達也、藤田剛、樋口広芳
    • Organizer
      日本生態学会第55回大会
    • Place of Presentation
      福岡
    • Year and Date
      2008-03-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 水田におけるチュウサギの食物探索経路2008

    • Author(s)
      天野達也、片山直樹
    • Organizer
      日本生態学会第55回大会
    • Place of Presentation
      福岡
    • Year and Date
      2008-03-15
    • Related Report
      2008 Final Research Report
  • [Presentation] 水田におけるチュウサギの食物探索経路2008

    • Author(s)
      天野達也
    • 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] 農地環境におけるチュウサギの採食場所選択〜空間パターンからの推定〜2008

    • Author(s)
      片山直樹
    • 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] Spatial and temporal landscape complementation in rice paddy areas as habitats for bird species in Japan2007

    • Author(s)
      Amano, T., Kusumoto, Y., Kim, E. -Y. and Yamamoto, S.
    • Organizer
      31st Annual Meeting of The Waterbids Society
    • Place of Presentation
      Barcelona, Spain
    • Year and Date
      2007-10-31
    • Related Report
      2008 Final Research Report
  • [Presentation] Spatial and temporal landscape complementation in rice paddy areas as habitats for bird species in Japan2007

    • Author(s)
      Amano, T
    • Organizer
      31st Annual Meeting of The Waterbird Society
    • Place of Presentation
      University of Barcelona
    • Year and Date
      2007-10-31
    • Related Report
      2007 Annual Research Report

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

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