Takayuki Nakatsubo

Last Updated :2019/12/02

Affiliations, Positions
Graduate School of Integrated Sciences for Life, ., Professor
E-mail
kuyakathiroshima-u.ac.jp

Basic Information

Academic Degrees

  • Doctor of Science, Waseda University
  • Master of Science, Waseda University

Educational Activity

  • 【Bachelor Degree Program】School of Integrated Arts and Sciences : Department of Integrated Arts and Sciences
  • 【Master's Program】Graduate School of Integrated Sciences for Life : Division of Integrated Sciences for Life : Program of Life and Environmental Sciences
  • 【Doctoral Program】Graduate School of Integrated Sciences for Life : Division of Integrated Sciences for Life : Program of Life and Environmental Sciences

In Charge of Primary Major Programs

  • Integrated Arts and Sciences

Research Fields

  • Biology;Basic biology;Ecology / Environment

Research Keywords

  • Ecosystem Ecology
  • Physiological Ecology
  • Conservation Ecology
  • Carbon Cycle
  • Polar Ecosystems
  • Succession
  • Plant
  • Microorganism

Affiliated Academic Societies

  • The Ecological Society of Japan
  • The Botanical Society of Japan
  • Ecology and Civil Engineering Society, 2001
  • *

Educational Activity

Course in Charge

  1. 2019, Liberal Arts Education Program1, 2Term, Environment and Peace
  2. 2019, Liberal Arts Education Program1, 1Term, Experimental Methods and Laboratory Work in Biology I
  3. 2019, Liberal Arts Education Program1, 1Term, Experimental Methods and Laboratory Work in Biology I
  4. 2019, Liberal Arts Education Program1, 1Term, Experimental Methods and Laboratory Work in Biology I
  5. 2019, Liberal Arts Education Program1, 1Term, Experimental Methods and Laboratory Work in Biology I
  6. 2019, Liberal Arts Education Program1, 2Term, Experimental Methods and Laboratory Work in Biology II
  7. 2019, Liberal Arts Education Program1, 2Term, Experimental Methods and Laboratory Work in Biology II
  8. 2019, Liberal Arts Education Program1, 2Term, Experimental Methods and Laboratory Work in Biology II
  9. 2019, Liberal Arts Education Program1, 2Term, Experimental Methods and Laboratory Work in Biology II
  10. 2019, Liberal Arts Education Program1, 1Term, Environmental management in higash-hiroshima campus at Hiroshima University
  11. 2019, Liberal Arts Education Program1, 3Term, World Peace and HIROSHIMA
  12. 2019, Liberal Arts Education Program1, 4Term, Seeking Universal Peace
  13. 2019, Liberal Arts Education Program1, 2Term, Seeking Universal Peace
  14. 2019, Undergraduate Education, 3Term, Laboratory Course in Natural Environmental Sciences A
  15. 2019, Undergraduate Education, 3Term, Environment and Ecology
  16. 2019, Undergraduate Education, 2Term, Environment and Ecology
  17. 2019, Undergraduate Education, 3Term, Practical Methods in Natural Environmental SciencesA
  18. 2019, Undergraduate Education, First Semester, Fundamental Laboratory Work in Biology
  19. 2019, Undergraduate Education, First Semester, Fundamental Methodology in Biology
  20. 2019, Undergraduate Education, 1Term, Laboratory Course in Natural Environmental Sciences B
  21. 2019, Undergraduate Education, 1Term, Practical Methods in Natural Environmental SciencesB
  22. 2019, Undergraduate Education, 2Term, Laboratory Course in Natural Environmental Sciences C
  23. 2019, Undergraduate Education, 2Term, Practical Methods in Natural Environmental SciencesC
  24. 2019, Graduate Education (Master's Program) , 3Term, Ecosystem ecology
  25. 2019, Graduate Education (Doctoral Program) , First Semester, Exercises in Modeling and Management of Environmental Dynamics(B)
  26. 2019, Graduate Education (Doctoral Program) , Second Semester, Exercises in Modeling and Management of Environmental Dynamics(B)
  27. 2019, Graduate Education (Master's Program) , First Semester, Practice in Modeling and Management of Environmental Dynamics
  28. 2019, Graduate Education (Master's Program) , OutOfTerm(1st), Exercises in Environmental Education
  29. 2019, Graduate Education (Master's Program) , Second Semester, Introduction to Environmental Issues in Japan
  30. 2019, Graduate Education (Master's Program) , 2Term, Seminar in Integrated Arts and Sciences I
  31. 2019, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Life and Environmental Sciences
  32. 2019, Graduate Education (Master's Program) , 1Term, Exercises in Life and Environmental Sciences A
  33. 2019, Graduate Education (Master's Program) , 2Term, Exercises in Life and Environmental Sciences A
  34. 2019, Graduate Education (Master's Program) , 3Term, Exercises in Life and Environmental Sciences B
  35. 2019, Graduate Education (Master's Program) , 4Term, Exercises in Life and Environmental Sciences B
  36. 2019, Graduate Education (Master's Program) , 1Term, Introduction to Integrated Arts and Sciences
  37. 2019, Graduate Education (Master's Program) , 3Term, Ecosystem ecology
  38. 2019, Graduate Education (Doctoral Program) , 2Term, Seminar in Integrated Arts and Scirnces II
  39. 2019, Graduate Education (Doctoral Program) , 4Term, Exercises in Integrated Life Sciences
  40. 2019, Graduate Education (Doctoral Program) , Academic Year, Research for Academic Degree Dissertation in Integrated Life Sciences

Research Activities

Academic Papers

  1. Colonization of the polar willow Salix polaris on the early stage of succession after glacier retreat in the High Arctic, Ny-Alesund, Svalbard, POLAR RESEARCH, 29(3), 385-390, 2010
  2. Vegetation development and carbon storage on a glacier foreland in the High Arctic, Ny-angstrom lesund, Svalbard, POLAR SCIENCE, 5(3), 391-397, 42989
  3. Successional changes in ectomycorrhizal fungi associated with the polar willow Salix polaris in a deglaciated area in the High Arctic, Svalbard, POLAR BIOLOGY, 34(5), 667-673, 2011
  4. Annual sediment respiration in estuarine sandy intertidal flats in the Seto Inland Sea, Japan, LANDSCAPE AND ECOLOGICAL ENGINEERING, 8(1), 107-114, 2012
  5. The effect of growth form on the evaporation in some subalpine mosses, Ecological Research, 9(3), 245-250, 19940401
  6. Comparative study of the mass loss rate of moss litter in boreal and subalpine forests in relation to temperature, Ecological Research, 12, 47-54, 19970401
  7. Effects of arbuscular mycorrhizal infection on the growth and reproduction of the annual legume Kummerowiastriata in a nutrient-poor alluvial soil, Ecological Research, 12(3), 231-237, 19970401
  8. The role of bryophytes in terrestrial ecosystems with special reference to forests and volcanic deserts, Japanese Journal of Ecology, 47(1), 43-54, 19970401
  9. Colonization of invasive grasses in a river floodplain : its impact on the riparian plant community, Japanese Journal of Conservation Ecology, 2(3), 179-187, 19970401
  10. Mycorrhizal symbiosis in polar and alpine ecosystems, Japanese Journal of Ecology, 49(2), 151-157, 19990401
  11. Altitudinal differences in organic matter mass loss and fungal biomass in a subalpine coniferous forest, Mt. Fuji, Japan, ARCTIC ANTARCTIC AND ALPINE RESEARCH, 32(3), 262-269, 2000
  12. Effects of nutrients and arbuscular mycorrhizal colonization on the growth of Salix gracilistyla seedlings in a nutrient-poor fluvial bar, ECOLOGICAL RESEARCH, 16(1), 165-172, 2001
  13. Predicting the impact of climatic warming on the carbon balance of the moss Sanionia uncinata on a maritime Antarctic island, JOURNAL OF PLANT RESEARCH, 115(1118), 99-106, 2002
  14. Net photosynthesis, respiration, and production of the moss Sanionia uncinata on a glacier foreland in the High Arctic, Ny-Alesund, Svalbard, ARCTIC ANTARCTIC AND ALPINE RESEARCH, 34(3), 287-292, 2002
  15. Leaf photosynthetic characteristics and net primary production of the polar willow (Salix polaris) in a high arctic polar semi-desert, Ny-Alesund, Svalbard, CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 80(11), 1193-1202, 2002
  16. Effects of rainfall events on soil CO2 flux in a cool temperate deciduous broad-leaved forest, ECOLOGICAL RESEARCH, 17(3), 401-409, 2002
  17. Effect of warming on the temperature dependence of soil, respiration rate in arctic, temperate and tropical soils, APPLIED SOIL ECOLOGY, 22(3), 205-210, 2003
  18. Soil microbial biomass, respiration rate, and temperature dependence on a successional glacier foreland in Ny-Alesund, Svalbard, ARCTIC ANTARCTIC AND ALPINE RESEARCH, 36(4), 395-399, 2004
  19. The importance of root respiration in annual soil carbon fluxes in a cool-temperate deciduous forest, AGRICULTURAL AND FOREST METEOROLOGY, 134(42739), 95-101, 20051130
  20. Estimation of the annual primary production of the lichen Cetrariella delisei in a glacier foreland in the High Arctic, Ny-Alesund, Svalbard, POLAR RESEARCH, 25(1), 39-49, 2006
  21. Effects of arbuscular mycorrhizal fungi and soil developmental stages on herbaceous plants growing in the early stage of primary succession on Mount Fuji, ECOLOGICAL RESEARCH, 21(2), 278-284, 2006
  22. Contribution of nitrogen load to BOD in an urbanizing river basin, Journal of Water and Waste, 48(6), 66-73, 20060601
  23. Carbon and nitrogen limitation to microbial respiration and biomass in an acidic solfatara field, EUROPEAN JOURNAL OF SOIL BIOLOGY, 43(1), 1-13, 2007
  24. Dissolved organic matter originating from the riparian shrub Salix gracilistyla, JOURNAL OF FOREST RESEARCH, 12(1), 68-74, 2007
  25. Organic carbon and microbial biomass in a raised beach deposit under terrestrial vegetation in the High Arctic, Ny-Alesund, Svalbard, POLAR RESEARCH, 27(1), 23-27, 2008
  26. Carbon and nitrogen limitation of soil microbial respiration in a High Arctic successional glacier foreland near Ny-angstrom lesund, Svalbard, POLAR RESEARCH, 26(1), 22-30, 2007
  27. Changes in soil microbial biomass and community composition along vegetation zonation in a coastal sand dune, AUSTRALIAN JOURNAL OF SOIL RESEARCH, 46(4), 390-396, 2008
  28. Photosynthetic characteristics and biomass distribution of the dominant vascular plant species in a high Arctic tundra ecosystem, Ny-(A)over-circlealesund, Svalbard: implications for their role in ecosystem carbon gain, JOURNAL OF PLANT RESEARCH, 121(2), 137-145, 2008
  29. Tidal effects on the organic carbon mineralization rate under aerobic conditions in sediments of an intertidal estuary, ECOLOGICAL RESEARCH, 24(4), 723-729, 2009
  30. Seasonal shift in factors controlling net ecosystem production in a high Arctic terrestrial ecosystem, JOURNAL OF PLANT RESEARCH, 123(1), 79-85, 2010
  31. Production of biological soil crusts in the early stage of primary succession on a High Arctic glacier foreland, NEW PHYTOLOGIST, 186(2), 451-460, 2010
  32. Impacts of elevated CO2 and temperature on soil respiration in warm temperate evergreen Quercus glauca stands: an open-top chamber experiment, ECOLOGICAL RESEARCH, 27(3), 595-602, 2012
  33. Successional changes in the soil microbial community along a vegetation development sequence in a subalpine volcanic desert on Mount Fuji, Japan, PLANT AND SOIL, 364(42737), 261-272, 2013
  34. Responses of microbial community to soil warming in warm-temperate evergreen broad-leaved forests, Japanese Journal of Forest Environment, 55(2), 139-143, 201312
  35. Effects of the burrowing mud shrimp, Upogebia yokoyai, on carbon flow and microbial activity on a tidal flat, ECOLOGICAL RESEARCH, 29(3), 493-499, 2014
  36. Potential of Svalbard reindeer winter droppings for emission/absorption of methane and nitrous oxide during summer, POLAR SCIENCE, 8(2), 196-206, 2014
  37. Dragonflies of Higashi-Hiroshima Campus, Hiroshima University, Bulletin of the Hiroshima Univiersity Museum, 6, 51-60, 2014
  38. Carbon accumulation rate of peatland in the High Arctic, Svalbard: Implications for carbon sequestration, POLAR SCIENCE, 9(2), 267-275, 2015
  39. Sensitivity analysis of ecosystem CO2 exchange to climate change in High Arctic tundra using an ecological process-based model, POLAR BIOLOGY, 39(2), 251-265, 2016
  40. Conservation of the mycoheterotrophic plant Sciaphila nana - Habitat conditions and transplant -, Japanese Journal of Conservation Ecology, 20(2), 213-220, 2015
  41. Characteristics of ammonia oxidation potentials and ammonia oxidizers in mineral soil under Salix polaris-moss vegetation in Ny-lesund, Svalbard, POLAR BIOLOGY, 39(4), 725-741, 2016
  42. Changes in soil microbial community and activity in warm temperate forests invaded by moso bamboo (Phyllostachys pubescens), JOURNAL OF FOREST RESEARCH, 21(5), 235-243, 2016
  43. Soil microbial succession along a chronosequence on a High Arctic glacier foreland, Ny-Alesund, Svalbard: 10 years' change, POLAR SCIENCE, 16, 59-67, 201806

Publications such as books

  1. 2003/06, Encyclopedia of Ecology, Kyoritsu Shuppan Co. = LTD, 2003, 6, 682

Invited Lecture, Oral Presentation, Poster Presentation

  1. Ecosystem carbon cycle in Brøgger Peninsula, Svalbard: a 20-year study, Takayuki Nakatsubo, The Seventh Symposium on Polar Science, 2016/12/02, With Invitation, National Institute of Polar Research, National Institute of Polar Research(Tokyo, Tachikawa-shi)

Awards

  1. 2003年03月, Ecological Research Award, The Ecological Society of Japan, Effects of rainfall events on soil CO_2_ flux in a cool temperate deciduous broad-leaved forest

Social Activities

History as Committee Members

  1. Terrestrial Working Group Member, 2011/01, 2018/04, International Arctic Science Committee (IASC)

Organizing Academic Conferences, etc.

  1. The 61st Annual Meeting of the Ecological Society of Japan (ESJ61), 2013/