Latest Update:2017/10/05 16:16:04

TAKENAKA Akio

Researcher Name
TAKENAKA Akio
Div (Section) name/title
Center for Environmental Biology and Ecosystem Studies(Senior Principal Researcher (Takenaka))/Senior Principal Researcher
Research Subject
Studies on the distribution pattern of individual species and its generation processes including among- and within-species interactions.
Degree(s)
Doctor of Science
Professional Qualification(s)
Biology
Environmental Speciality Field
plant ecology,biodiversity
URL
http://www.nies.go.jp/biology/lab/takenaka.html
Membership of Academic Society
Ecological Society of Japan,The Botanical Society of Japan
Research Subject
  • Fiscal Year: 2017
    • 23826 : Integrated evaluation of biodiversity and the development of tools for conservation planning
    • 23829 : Strategic conservation planning based on assessment of social-ecological interactions
    • 23845 : Harmonization with Nature Research Program
  • Fiscal Year: 2016
    • 23408 : Harmonization with Nature Research Program
    • 23409 : Strategic conservation planning based on assessment of social-ecological interactions
    • 23412 : Integrated evaluation of biodiversity and the development of tools for conservation planning
    • 23643 : Development of the regional-scale assessment of biodiversity in the era of depopulation
    • 23685 : Clarification of waterbirds
  • Fiscal Year: 2015
    • 23006 : Biodiversity Research Program
    • 23007 : Research project on observation and evaluation of landscape and genetic aspects of biodiversity
    • 23008 : The study on the large scale assessment of biodiversity and its furure projection based on social scenario analysis
    • 23009 : The study for biodiversity impact assessment and management of artificial disturbance to environment
    • 23269 : Effects of establishment of the artificial wetlands on feeding ecology of the wintering birds in Lake Kasumigaura
    • 23275 : Hot spot analysis of Asian plant species: its present and future status
  • Fiscal Year: 2014
    • 22594 : Biodiversity Research Program
    • 22595 : Research project on observation and evaluation of landscape and genetic aspects of biodiversity
    • 22596 : The study on the large scale assessment of biodiversity and its furure projection based on social scenario analysis
    • 22597 : The study for biodiversity impact assessment and management of artificial disturbance to environment
    • 22828 : Hot spot analysis of Asian plant species: its present and future status
    • 22953 : A pioneer study on a long-term dynamics of landscape and biota in abandoned villeges
  • Fiscal Year: 2013
    • 22178 : Biodiversity Research Program
    • 22180 : The study on the large scale assessment of biodiversity and its furure projection based on social scenario analysis
    • 22418 : Hot spot analysis of Asian plant species: its present and future status
    • 22431 : Nitrogen fixation in mangrove root zones
  • Fiscal Year: 2012
    • 21749 : Biodiversity Research Program
    • 21751 : The study on the large scale assessment of biodiversity and its furure projection based on social scenario analysis
    • 21918 : Hot spot analysis of Asian plant species: its present and future status
  • Fiscal Year: 2011
    • 21307 : Biodiversity Research Program
    • 21309 : The study on the large scale assessment of biodiversity and its furure projection based on social scenario analysis
    • 21568 : Hot spot analysis of Asian plant species: its present and future status
  • Fiscal Year: 2010
    • 21172 : Research Activities of the Environmental Biology Division
  • Fiscal Year: 2009
    • 20673 : Research Activities of the Environmental Biology Division
  • Fiscal Year: 2008
    • 20209 : Studies on the spatio-temporal heterogeneity of wetland ecosystems and the conservation of their biodiversity.
    • 20227 : Research Activities of the Environmental Biology Division
  • Fiscal Year: 2007
    • 5030 : Research Activities of the Environmental Biology Division
    • 10524 : Studies on the spatio-temporal heterogeneity of wetland ecosystems and the conservation of their biodiversity.
  • Fiscal Year: 2006
    • 10263 : Studies on the spatio-temporal heterogeneity of wetland ecosystems and the conservation of their biodiversity.
  • Fiscal Year: 2005
    • 9434 : Studies on the mechanism cotrolling the dynamics of biodiversity in a community
  • Fiscal Year: 2004
    • 9151 : Studies on the mechanism cotrolling the dynamics of biodiversity in a community
  • Fiscal Year: 2003
    • 8674 : Analysis of the responses of cool-temperate forests to disturbance and climate change based on physiological processes: Comparative analysis of the east-coasts of two continents.
    • 8884 : Studies on the mechanism cotrolling the dynamics of biodiversity in a community
  • Fiscal Year: 2002
    • 8369 : Research on the development of an individual-based model of a Primula population
    • 8456 : Analysis of the responses of cool-temperate forests to disturbance and climate change based on physiological processes: Comparative analysis of the east-coasts of two continents.
  • Fiscal Year: 2001
    • 8122 : Research on the development of an individual-based model of a Primula population
    • 8235 : Analysis of the responses of cool-temperate forests to disturbance and climate change based on physiological processes: Comparative analysis of the east-coasts of two continents.
Research Result (Publication)
  • all
  • Original Paper
  • Book
  • Presenter : Watanabe K., Kohzu A., Suda W., Yamamura S., Takamatsu T., Takenaka A., Koshikawa-K.M., Hayashi S., Watanabe Mirai.
    Title : , SpringerPlus, 5(1596): (2016)
  • Presenter : Nishikiori T., Watanabe Mirai., Koshikawa-K.M., Takamatsu T., Ishii Y., Ito S., Takenaka A., Watanabe K., Hayashi S.
    Title : , Science of the Total Environment, 502:611-616 (2015)
  • Presenter : Yokouchi Y., Takenaka A., Miyazaki Y., Kawamura K., Hiura T.
    Title : , Journal of Geophysical Research: Biogeosciences, 120:1142-1149 (2015)
  • Book
    Development of a national land-use/cover dataset to estimate biodiversity and ecosystem services
    Presenter : Akasaka M., Takenaka A., Ishihama F., Kadoya T., Ogawa M., Osawa T., Yamakita T., Tagane S., Ishii R., Nagai S., Taki H., Akasaka T., Oguma H., Suzuki T., Yamano H.
    Title : , The biodiversity observation network in the Asia-Pacific region: Integrative observations and assessments of Asian biodiversity (2014)
  • Presenter : Kadoya T., Takenaka A., Ishihama F., Fujita, T., Ogawa, M., Katsuyama, T., Kadono, Y., Kawakubo, N., Serizawa, S., Takahashi, H., Takamiya, M., Fujii, S., Matsuda, H., Muneda, K., Yokota, M., Yonekura, K., Yahara, T.
    Title : , PLOS ONE, 9(6):e98954 (2014)
  • Spatial genetic structure among and within populations of Primula sieboldii growing beside separate streams
    Presenter : TAKENAKA Akio
    Title : , Mol.Ecol., 14:149-157 (2005)
  • Local coexistence of tree species and the dynamics of global distribution pattern along an environmental gradient: a simulation study
    Presenter : Takenaka A.
    Title : , Ecol.Res., 20:297-304 (2005)
  • Optimal leaf display and biomass partitioning for efficient light capture in an understorey plam,Licuala arbuscula
    Presenter : Takenaka A., Takahashi K.(*1), Kohyama T.(*1)
    Title : , Funct.Ecol., 15:660-668 (2001)
  • Individual-based model of a forest with spatial structure and gene flow
    Presenter : Takenaka A.
    Title : , Present & Future of Modeling Global Environmental change: Toward Integrated Modeling (2001)
  • Shoot growth responses to light microenvironment and correlative inhibition in tree seedlings under a forest canopy
    Presenter : TAKENAKA Akio
    Title : , Tree Physiol., 20:987‐991 (2000)
  • Flexible leaf orientations of Arisaema heterophyllum maximize light capture in a forest understorey and avoid excess irradiance at a deforested site
    Presenter : , TAKENAKA Akio
    Title : , Ann.Bot., 82:297‐307 (1998)
  • Measurement of three-dimensional structure of plants with a simple device and estimation of light capture of individual leaves
    Presenter : TAKENAKA Akio
    Title : , Funct.Ecol., 12:159‐165 (1998)
  • Structural variation in current-year shoots of broad-leaved evergreen tree saplings under forest canopies in warm temperate Japan
    Presenter : TAKENAKA Akio
    Title : , Tree Physiol., 17:205‐210 (1997)
  • Life history and demographic features of Aster kantoensis,an endangered local endemic of floodplains
    Presenter : TAKENAKA Akio
    Title : , Biol.Conserv., 78:345‐352 (1996)
  • Factors controlling the recruitment of Aster kantoensis (Asteraceae) I.Breeding system and pollination system
    Presenter : TAKENAKA Akio
    Title : , Plant Species Biol., 9:133‐136 (1994)
  • A simulation model of tree architecture development based on growth response to local light environment
    Presenter : TAKENAKA Akio
    Title : , J.Plant Res., 107:321‐330 (1994)
  • Effects of leaf blade narrowness and petiole length on the light capture efficiency of a shoot
    Presenter : TAKENAKA Akio
    Title : , Ecol.Res., 9:109‐114 (1994)
  • Wave-like protonemal colonies of the moss Scopelophila cataractae and their consequences in light capture
    Presenter : TAKENAKA Akio
    Title : , J.Bryol., 16:429‐436 (1991)
  • A preliminary study of micro-spatial heterogeneity in the light spectral environment of seeds and seedlings in a grassland
    Presenter : TAKENAKA Akio
    Title : , Ecol.Res., 4:399‐404 (1989)
  • Optimal leaf photosynthetic capacity in terms of utilizing a natural light environment
    Presenter : TAKENAKA Akio
    Title : , J.Theor.Biol., 139:517‐529 (1989)
  • An analysis of solar beam penetration through circular gaps in canopies of uniform thickness
    Presenter : TAKENAKA Akio
    Title : , Agric.Forest Meteorol., 42:307‐320 (1988)
  • Gap-detecting mechanism in the seed germination of mallotus japonicus (ThunB.) Muell. Arg.,a common pioneer tree of secondary succession in temperate Japan
    Presenter : TAKENAKA Akio
    Title : , Ecol.Res., 2:191‐201 (1987)
  • Analysis of light transmissivity of forest canopies with a telephoto method
    Presenter : TAKENAKA Akio
    Title : , Agric.Forest Meteorol., 40:359‐369 (1987)
  • Comparative ecophysiology of two representative Quercus species appearing in different stages of succession
    Presenter : TAKENAKA Akio
    Title : , Ecol.Res., 1:129‐140 (1986)
  • Development of a national land-use/cover dataset to estimate biodiversity and ecosystem services
    Presenter : Akasaka M., Takenaka A., Ishihama F., Kadoya T., Ogawa M., Osawa T., Yamakita T., Tagane S., Ishii R., Nagai S., Taki H., Akasaka T., Oguma H., Suzuki T., Yamano H.
    Title : , The biodiversity observation network in the Asia-Pacific region: Integrative observations and assessments of Asian biodiversity (2014)
Research Result (Presentation)
  • all
  • Research Presentation