Takayuki Nakatsubo

Last Updated :2022/05/09

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 : Integrated Arts and Sciences
  • [Master's Program] Graduate School of Humanities and Social Sciences : Division of Humanities and Social Sciences : Integrated Arts and Human Sciences Program
  • [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 Humanities and Social Sciences : Division of Humanities and Social Sciences : Integrated Arts and Human Sciences Program
  • [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. 2022, Liberal Arts Education Program1, 2Term, Environment and Peace
  2. 2022, Undergraduate Education, 3Term, Laboratory Course in Natural Environmental Sciences A
  3. 2022, Undergraduate Education, 3Term, Practical Methods in Natural Environmental SciencesA
  4. 2022, Undergraduate Education, First Semester, Fundamental Laboratory Work in Biology
  5. 2022, Undergraduate Education, First Semester, Fundamental Methodology in Biology
  6. 2022, Undergraduate Education, 1Term, Laboratory Course in Natural Environmental Sciences B
  7. 2022, Undergraduate Education, 1Term, Practical Methods in Natural Environmental SciencesB
  8. 2022, Undergraduate Education, 2Term, Laboratory Course in Natural Environmental Sciences C
  9. 2022, Undergraduate Education, 2Term, Practical Methods in Natural Environmental SciencesC
  10. 2022, Undergraduate Education, 4Term, SeminarIn Natural Environment
  11. 2022, Undergraduate Education, 3Term, Environment and Ecology
  12. 2022, Liberal Arts Education Program1, 2Term, Experimental Methods and Laboratory Work in Science A
  13. 2022, Undergraduate Education, 2Term, Environment and Ecology
  14. 2022, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Life and Environmental Sciences
  15. 2022, Graduate Education (Master's Program) , 1Term, Exercises in Life and Environmental Sciences A
  16. 2022, Graduate Education (Master's Program) , 2Term, Exercises in Life and Environmental Sciences A
  17. 2022, Graduate Education (Master's Program) , 3Term, Exercises in Life and Environmental Sciences B
  18. 2022, Graduate Education (Master's Program) , 4Term, Exercises in Life and Environmental Sciences B
  19. 2022, Graduate Education (Master's Program) , 3Term, Ecosystem ecology
  20. 2022, Graduate Education (Doctoral Program) , 4Term, Exercises in Integrated Life Sciences
  21. 2022, Graduate Education (Doctoral Program) , Academic Year, Research for Academic Degree Dissertation in Integrated Life Sciences
  22. 2022, Liberal Arts Education Program1, 1Term, Experimental Methods and Laboratory Work in Biology I
  23. 2022, Liberal Arts Education Program1, 2Term, Experimental Methods and Laboratory Work in Biology II
  24. 2022, Liberal Arts Education Program1, 1Term, Environmental management in higash-hiroshima campus at Hiroshima University
  25. 2022, Liberal Arts Education Program1, First Semester, Biology
  26. 2022, Graduate Education (Master's Program) , 3Term, World Peace and HIROSHIMA
  27. 2022, Graduate Education (Doctoral Program) , 4Term, Seeking Universal Peace
  28. 2022, Undergraduate Education, Intensive, Lecture and Field Work In Natural Environment

Research Activities

Academic Papers

  1. 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
  2. Conservation of the mycoheterotrophic plant Sciaphila nana - Habitat conditions and transplant -, Japanese Journal of Conservation Ecology, 20(2), 213-220, 2015
  3. 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
  4. Potential of Svalbard reindeer winter droppings for emission/absorption of methane and nitrous oxide during summer, POLAR SCIENCE, 8(2), 196-206, 2014
  5. Dragonflies of Higashi-Hiroshima Campus, Hiroshima University, Bulletin of the Hiroshima Univiersity Museum, 6, 51-60, 2014
  6. Responses of microbial community to soil warming in warm-temperate evergreen broad-leaved forests, Japanese Journal of Forest Environment, 55(2), 139-143, 201312
  7. Distribution and stress tolerance of Fimbristylis dichotoma subsp podocarpa (Cyperaceae) growing in highly acidic solfatara fields, ECOLOGICAL RESEARCH, 33(5), 971-978, 201809
  8. Vegetation development and carbon storage on a glacier foreland in the High Arctic, Ny-angstrom lesund, Svalbard, POLAR SCIENCE, 5(3), 391-397, 2011
  9. Annual respiration of Japanese mud snail Batillaria attramentaria in an intertidal flat: its impact on ecosystem carbon flows, LANDSCAPE AND ECOLOGICAL ENGINEERING, 15(1), 113-120, 201901
  10. Soil microbial succession along a chronosequence on a High Arctic glacier foreland, Ny-Alesund, Svalbard: 10 years' change, POLAR SCIENCE, 16, 59-67, 201806
  11. 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
  12. 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
  13. 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
  14. Carbon accumulation rate of peatland in the High Arctic, Svalbard: Implications for carbon sequestration, POLAR SCIENCE, 9(2), 267-275, 2015
  15. 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
  16. Annual sediment respiration in estuarine sandy intertidal flats in the Seto Inland Sea, Japan, LANDSCAPE AND ECOLOGICAL ENGINEERING, 8(1), 107-114, 2012
  17. 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
  18. 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
  19. 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
  20. 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
  21. Seasonal shift in factors controlling net ecosystem production in a high Arctic terrestrial ecosystem, JOURNAL OF PLANT RESEARCH, 123(1), 79-85, 2010
  22. 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
  23. Tidal effects on the organic carbon mineralization rate under aerobic conditions in sediments of an intertidal estuary, ECOLOGICAL RESEARCH, 24(4), 723-729, 2009
  24. 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
  25. 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
  26. 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
  27. Carbon and nitrogen limitation to microbial respiration and biomass in an acidic solfatara field, EUROPEAN JOURNAL OF SOIL BIOLOGY, 43(1), 1-13, 2007
  28. Dissolved organic matter originating from the riparian shrub Salix gracilistyla, JOURNAL OF FOREST RESEARCH, 12(1), 68-74, 2007
  29. 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
  30. The role of bryophytes in terrestrial ecosystems with special reference to forests and volcanic deserts, Japanese Journal of Ecology, 47(1), 43-54, 19970401
  31. Contribution of nitrogen load to BOD in an urbanizing river basin, Journal of Water and Waste, 48(6), 66-73, 20060601
  32. 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
  33. 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
  34. 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
  35. 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
  36. 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
  37. 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
  38. 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
  39. 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
  40. 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
  41. Effects of rainfall events on soil CO2 flux in a cool temperate deciduous broad-leaved forest, ECOLOGICAL RESEARCH, 17(3), 401-409, 2002
  42. The effect of growth form on the evaporation in some subalpine mosses, Ecological Research, 9(3), 245-250, 19940401
  43. 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
  44. 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
  45. Mycorrhizal symbiosis in polar and alpine ecosystems, Japanese Journal of Ecology, 49(2), 151-157, 19990401
  46. Effects of climate warming on the production of the pioneer moss Racomitrium japonicum: seasonal and year-to-year variations, JOURNAL OF PLANT RESEARCH, 134(1), 115-126, 202101

Publications such as books

  1. 2003/06, Encyclopedia of Ecology, Kyoritsu Shuppan Co. = LTD, 2003, 6, Dictionary/Encyclopedia, Cocompilation, 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, English, National Institute of Polar Research, National Institute of Polar Research(Tokyo, Tachikawa-shi)

Awards

  1. 2003/03, 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

Organizing Academic Conferences, etc.

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