PARK HOTAEK

Research Institute for Global Change Institute of Arctic Climate and Environment Research Arctic Ocean Environment Research GroupDeputy Group Leader

  • Principal Researcher

Degree

  • Ph.D Agriculture

Research Interests

  • Permafrost
  • Snow process
  • Arctic climate change
  • Energy, water, and greenhouse gas fluxes
  • Land surface model
  • Interaction between Arctic ocean and land

Research Areas

  • Natural sciences, Atmospheric and hydrospheric science

Research History

  • Jul. 2016 - Present
    Nagoya University, Visiting Prof.
  • Jan. 2007 - Present
    Japan Agency for Marine-Earth Science and Technology
  • Oct. 2023
    Japan Agency for Marine-Earth Science and Technology, 上席研究員
  • Apr. 2005 - Dec. 2006
    Japan Science and Technology Agency, PostDoc.
  • Dec. 2004 - Mar. 2005
    Nagoya University, 非常勤研究員
  • Apr. 2000 - Sep. 2004
    Aichi Science and Technology Foundation, PostDoc.

Education

  • 1995 - 2000, Forestry,School of Bioagricalture,Nagoya University
  • 1986 - 1992, Dep. of Forest, School of Agriculture,Sunchon National University

Papers

Misc.

Presentations

  • Hotaek Park; Kazuyoshi Suzuki; Steven R. Fassnach
    Depth hoar impacts on permafrost and greenhouse gas fluxes               
    5th International Conference on Snow Hydrology, 04 Feb. 2026
  • Hotaek Park; Kazuyoshi Suzuki; Steven R. Fassnach
    Impacts of snow physical properties on permafrost and greenhouse gas fluxes               
    BACO, 22 Jul. 2025
  • Hotaek Park; Tetsuya Hiyama
    Contribution rates of source waters to Arctic river discharge quantified by end-member mixing analysis and model simulation               
    Goldschmidt 2026, 07 Jul. 2025
  • Hotaek Park; Tetsuya Hiyama
    Freshening Arctic water cycle demonstrated by tracer model simulation               
    The 5th International Conference on Environmental Science and Technology, 23 May 2025
  • Hotaek Park; Kazuyoshi Suzuki
    Influences of seasonal source waters on changing Arctic hydrology               
    European Geophysical Union 2025, 28 Apr. 2025
  • 朴 昊澤; 檜山哲也
    北極水循環の変化               
    凍土研究集会, 20 Feb. 2025
  • Hotaek Park; Tetsuya Hiyama
    Water tracer model-assessed contributions of snow and permafrost to changing Arctic River discharge               
    AGU 2024 Fall Meeting, 11 Dec. 2024
  • Kazuyoshi Suzuki; Takashi Dan; Milija Zupanski; Hotaek Park; Tetsuya Hiyama
    An experimental Arctic Regional Reanalysis using PWRF-MLEF               
    The Sixth WCRP International Conference on Reanalysis, 29 Oct. 2024
  • Hotaek Park; Asaka Homma; Liudmila Lebedeva; Tetsuya Hiyama
    Contributions of seasonal source waters to Arctic hydrology separated by a numerical model               
    Goldschmidt 2024, 19 Aug. 2024
  • Tetsuya Hiyama; Asaka Homma; Liudmila Lebedeva; Hotaek Park
    Applying end-member mixing analysis (EMMA) to separate contributions of seasonal source waters to the Lena River discharge               
    Arctic Congress 2024, 30 May 2024
  • Hotaek Park; Asaka Homma; Tetsuya Hiyama
    Numerically assessed contributions of seasonal source waters to changing Arctic hydrology               
    Arctic Congress 2024, 30 May 2024
  • Hotaek Park; Tetsuya Hiyama
    Numerical assessment of impacts of snow processes on permafrost and greenhouse gas fluxes               
    International Workshop on Arctic Cryospheric Changes and Sustainable Development, 17 May 2024, [Invited]
  • Hotaek Park; Tetsuya Hiyama
    Contribution of seasonal source waters to changing Arctic ecohydrology               
    ASSW 2025, 26 Mar. 2024
  • Hotaek Park; Tetsuya Hiyama
    Impacts of snow and permafrost on the changing Arctic River discharge               
    4rd International Conference on Snow Hydrology, 31 Jan. 2024
  • Iijima Yoshihiro; Ishikawa Mamoru; Ohta Takeshi; Kotani Ayumi; Saito Hitoshi; Hotaek Park; Hiyama Tetsuya
    Regional evaluation on permafrost environmental change in eastern Eurasia
    Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2018
  • Ulrich Mathias; Iijima Yoshihiro; Habeck J.Otto; Matthes Heidrun; Park Hotaek; Siegert Christine; Schirrmeister Lutz; Desyatkin Roman V.; Fedorov Alexander N.
    Short and long-term thermokarst dynamics due to climate changes and human impacts in Central Yakutia, Siberia
    Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2018
  • Park Hotaek; Yoshikawa Yasuhiro; Oshima Kazuhiro; Yabuki Hironori
    Influences of global warming on ice phenology in the terrestrial Arctic river system
    Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2015
  • Iijima Yoshihiro; Park Hotaek; Fedorov Alexsander
    Long-term variations in hydro-thermal conditions of active layer in continuous permafrost zone, eastern Siberia
    Proceedings of the General Meeting of the Association of Japanese Geographers, 2014
  • Park Hotaek; Iijima Yoshihiro; Ohata Tetsuo
    Opposite anomaly in active layer thickness between Eurasian and North American watersheds under climate change
    Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2012
  • Iijima Yoshihiro; Park Hotek; Suzuki Kazuyoshi; Yabuki Hironori; Ohata Tetsuo; Fedorov Alexander; Desyatkin Roman. V.
    Recent variation in soil temperature and moistening within active layer in Lena river basin
    Preprints of the Annual Conference, Japanese Society of Snow and Ice, 2007
  • Maeda Kenji; Tanaka Takafumi; Park Hotaek; Hattori Shigeaki
    Spatio-temporal runoff and soil moisture fluctuations and the modelling in a 'satoyama' slope
    Proceeding of Annual Conference, 2003
  • 出口 愛子; 服部 重昭; 朴 昊澤
    落葉広葉樹二次林の林冠における降雨配分特性
    水文・水資源学会研究発表会要旨集, 2003

Professional Memberships

  • 日本水文水資源学会               
  • European Geophysical Union (EGU)               
  • American Geophysical Union (AGU)               
  • 日本地球惑星科学連合               

Media Coverage

  • 北極河川氷の減少に積雪が寄与することを発見〜地球温暖化が河川氷に与える影響を定量的に評価               
    Feb. 2016, Paper
  • 北極域の永久凍土域において積雪が地温上昇に与える影響を解明               
    Oct. 2014, Paper