Hotaek Park

Profile Information

Affiliation: Japan Agency for Marine-Earth Science and Technology

Degree: Ph.D Agriculture

J-GLOBAL ID: 200901065358983530
researchmap Member ID: 5000003048

Research Interests

Research Areas

Natural sciences / Atmospheric and hydrospheric science /

Research History

Jul, 2016 - Present

Visiting Prof., Nagoya University
Jan, 2007 - Present

Japan Agency for Marine-Earth Science and Technology
Oct, 2023

Japan Agency for Marine-Earth Science and Technology
Apr, 2005 - Dec, 2006

PostDoc., Japan Science and Technology Agency
Dec, 2004 - Mar, 2005

Nagoya University
Apr, 2000 - Sep, 2004

PostDoc., Aichi Science and Technology Foundation

Education

1995 - 2000

Forestry,School of Bioagricalture,Nagoya University
1986 - 1992

Dep. of Forest, School of Agriculture,Sunchon National University

Papers

Influence of snowmelt on increasing Arctic river discharge: numerical evaluation

11, Mar, 2024 Peer-reviewedLead authorCorresponding author
Creation and environmental applications of 15-year daily inundation and vegetation maps for Siberia by integrating satellite and meteorological datasets

Hiroki Mizuochi, Taiga Sasagawa, Akihiko Ito, Yoshihiro Iijima, Hotaek Park, Hirohiko Nagano, Kazuhito Ichii, Tetsuya Hiyama

Progress in Earth and Planetary Science, 11(1), Feb 23, 2024 Peer-reviewed
Global estimates of daily evapotranspiration using SMAP surface and root-zone soil moisture

Youngwook Kim, Hotaek Park, John S. Kimball, Andreas Colliander, Matthew F. McCabe

Remote Sensing of Environment, 298 113803-113803, Dec, 2023 Peer-reviewed
Tracer-model-separated source waters in the Lena River basin

Hotaek PARK, Kazuyoshi SUZUKI, Tetsuya HIYAMA

Journal of Japanese Association of Hydrological Sciences, 53 38-41, Mar 27, 2023 Lead authorCorresponding author
Water and heat coupling processes and its simulation in frozen soils: Current status and future research directions

Guojie Hu, Lin Zhao, Ren Li, Hotaek Park, Xiaodong Wu, Youqi Su, Georg Guggenberger, Tonghua Wu, Defu Zou, Xiaofan Zhu …

CATENA, 222 106844-106844, Mar, 2023 Peer-reviewed
Contribution of summer net precipitation to winter river discharge in permafrost zone of the Lena River basin

Tetsuya Hiyama, Hotaek Park, Kota Kobayashi, Liudmila Lebedeva, David Gustafsson

Journal of Hydrology, 616 128797-128797, Jan, 2023 Peer-reviewed
Contribution of water rejuvenation induced by climate warming to evapotranspiration in a Siberian boreal forest

Park, H, T. Hiyama, K. Suzuki

Frontiers in Earth Science, 10, Oct, 2022 Peer-reviewedLead authorCorresponding author
Continued Warming of the Permafrost Regions Over the Northern Hemisphere Under Future Climate Change

Guojie Hu, Lin Zhao, Tonghua Wu, Xiaodong Wu, Hotaek Park, Ren Li, Xiaofan Zhu, Jie Ni, Defu Zou, Junming Hao …

Earth's Future, 10(9), Sep, 2022 Peer-reviewed
Quantitative Separation of Precipitation and Permafrost Waters Used for Evapotranspiration in a Boreal Forest: A Numerical Study Using Tracer Model

Hotaek Park, Masahiro Tanoue, Atsuko Sugimoto, Kimpei Ichiyanagi, Go Iwahana, Tetsuya Hiyama

Journal of Geophysical Research: Biogeosciences, 126(12), Dec, 2021 Peer-reviewedLead authorCorresponding author
Effect of Permafrost Thawing on Discharge of the Kolyma River, Northeastern Siberia

Kazuyoshi Suzuki, Hotaek Park, Olga Makarieva, Hironari Kanamori, Masahiro Hori, Koji Matsuo, Shinji Matsumura, Nataliia Nesterova, Tetsuya Hiyama

Remote Sensing, 13(21) 4389-4389, Oct 31, 2021 Peer-reviewed
Numerical Assessments of Excess Ice Impacts on Permafrost and Greenhouse Gases in a Siberian Tundra Site Under a Warming Climate

Hotaek Park, Alexander N. Fedorov, Pavel Konstantinov, Tetsuya Hiyama

Frontiers in Earth Science, 9, Sep 22, 2021 Peer-reviewedLead authorCorresponding author
Heat flux, water temperature and discharge from 15 northern Canadian rivers draining to Arctic Ocean and Hudson Bay

Daqing Yang, Rajesh R. Shrestha, Joanna Li Yung Lung, Suzanne Tank, Hotaek Park

Global and Planetary Change, 204 103577-103577, Sep, 2021 Peer-reviewed
Spatiotemporal variations and regional differences in air temperature in the permafrost regions in the Northern Hemisphere during 1980–2018

Guojie Hu, Lin Zhao, Tonghua Wu, Xiaodong Wu, Hotaek Park, Alexander Fedorov, Yufei Wei, Ren Li, Xiaofan Zhu, Zhe Sun …

Science of The Total Environment, 148358-148358, Jun, 2021 Peer-reviewed
Mapping the Main Characteristics of Permafrost on the Basis of a Permafrost-Landscape Map of Yakutia Using GIS

Alyona A. Shestakova, Alexander N. Fedorov, Yaroslav I. Torgovkin, Pavel Y. Konstantinov, Nikolay F. Vasyliev, Svetlana V. Kalinicheva, Vera V. Samsonova, Tetsuya Hiyama, Yoshihiro Iijima, Hotaek Park …

Land, 10(5) 462-462, Apr 27, 2021 Peer-reviewed
Increasing riverine heat influx triggers Arctic sea ice decline and oceanic and atmospheric warming

Hotaek Park, Eiji Watanabe, Youngwook Kim, Igor Polyakov, Kazuhiro Oshima, Xiangdong Zhang, John S. Kimball, Daqing Yang

Science Advances, 6(45) eabc4699-eabc4699, Nov, 2020 Peer-reviewedLead authorCorresponding author
Estimating Global Evapotranspiration Using Smap Surface and Root-Zone Moisture Content

Youngwook Kim, Hotaek Park, John S. Kimball, Andreas Colliander, Jesse Johnson

IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium, Sep 26, 2020 Peer-reviewed
Extensive fires in southeastern Siberian permafrost linked to preceding Arctic Oscillation

Jin-Soo Kim, Jong-Seong Kug, Su-Jong Jeong, Hotaek Park, Gabriela Schaepman-Strub

Science Advances, 6, 2020 Peer-reviewed
Influence of atmospheric internal variability on the long-term Siberian water cycle during the past 2 centuries

Kazuhiro Oshima, Koto Ogata, Hotaek Park, Yoshihiro Tachibana

Earth System Dynamics, 9(2) 497-506, May 16, 2018 Peer-reviewed
Energy-water budget analysis of an Arctic terrestrial models intercomparison GTMIP

80(2) 159-174, Mar, 2018 Peer-reviewed
寒冷地河川における簡易的なアイスジャム計算モデルに関する検討

Yasuhiro YOSHIKAWA, Hotaek Park, Kazuhiro OSHIMA, Hiroshi YOKOYAMA

Journal of Japan Society of Civil Engineers Ser B1 (Hydraulic Engineering), 74 1351-1356, 2018 Peer-reviewed

Misc.

Cold Region Hydrologic Models and Applications

Hotaek Park, Yonas Dibike, Fengge Su, John Xiaogang Shi

Arctic Hydrology, Permafrost and Ecosystems, 763-794, 2021 Peer-reviewedLead authorCorresponding author
River Heat Flux into the Arctic Ocean

Daqing Yang, Shaoqing Ge, Hotaek Park, Richard L. Lammers

Arctic Hydrology, Permafrost and Ecosystems, 739-761, 2021 Peer-reviewed
Evaporation Processes and Changes Over the Northern Regions

Yinsheng Zhang, Ning Ma, Hotaek Park, John E. Walsh, Ke Zhang

Arctic Hydrology, Permafrost and Ecosystems, 101-131, 2021 Peer-reviewed
River Ice Processes and Changes Across the Northern Regions

Daqing Yang, Hotaek Park, Terry Prowse, Alexander Shiklomanov, Ellie McLeod

Arctic Hydrology, Permafrost and Ecosystems, 379-406, 2021 Peer-reviewed
Arctic River Water Temperatures and Thermal Regimes

Daqing Yang, Hoteak Park, Amber Peterson, Baozhong Liu

Arctic Hydrology, Permafrost and Ecosystems, 287-313, 2021 Peer-reviewed
River Discharge

Tetsuya Hiyama, Shigemi Hatta, Hotaek Park

In book: Water-Carbon Dynamics in Eastern Siberia (eds. Ohta T. et al.), 2019 Peer-reviewed
Carbon-Water Cycle Modeling

Park, H, T. Yamazaki

Water-Carbon Dynamics in Eastern Siberia (Eds by Ohta T et al.), 2019 Peer-reviewedLead authorCorresponding author
トップダウン法とボトムアップ法によるCO₂フラックス推定値の比較~シベリア・ヤクーツクでのケーススタディ~

高田久美子, 高田久美子, 高田久美子, PATRA Prabir, 小谷亜由美, BELIKOV Dmitry, BELIKOV Dmitry, 森淳子, 森淳子, 伊勢武史 …

極域科学シンポジウム講演予稿集(CD-ROM), 6th, 2015
陸面過程モデルによる北極陸面プロセスの変化の評価、北半球寒冷圏陸域の気候・環境変動

朴昊澤

気象ノート第２３０号, 83-98, 2015 Peer-reviewedLead author
北極増幅により強まる海氷-積雪-凍土の相互作用

PARK Hotaek, FEDOROV Alexander, 矢吹裕伯

雪氷研究大会講演要旨集, 2013, 2013
C357 GRENE-TEA : 陸域モデル相互比較プロジェクトの概要(大気-陸面間の水・エネルギー・炭素フラックスに関する最新研究2013,スペシャル・セッション)

斉藤和之, 宮崎真, 荒木田葉月, 森淳子, 伊勢武史, 山崎剛, 朴昊澤

大会講演予講集, 104 559-559, 2013
GRENE-TEA陸域モデル相互比較プロジェクトの概要

宮崎真, 宮崎真, 荒木田葉月, 荒木田葉月, 森淳子, 森淳子, 斉藤和之, 伊勢武史, 山崎剛, PARK Hotaek …

雪氷研究大会講演要旨集, 2013, 2013
北方河川流量増加の謎：図説地球環境

朴昊澤

吉崎正憲など）．朝倉書店, 250-251, 2013 Lead author
Responses of energy budget and evapotranspiration to climate change in eastern Siberia

H. Park, T. Yamazaki, T. Ohta

Evapotranspiration (ed. by L. Labedzki), InTech, 359-378, 2011 Lead author

Presentations

Regional evaluation on permafrost environmental change in eastern Eurasia

Iijima Yoshihiro, Ishikawa Mamoru, Ohta Takeshi, Kotani Ayumi, Saito Hitoshi, Hotaek Park, Hiyama Tetsuya

Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2018, The Japanese Society of Snow and Ice / Japan Society for Snow Engineering
Short and long-term thermokarst dynamics due to climate changes and human impacts in Central Yakutia, Siberia

Ulrich Mathias, Iijima Yoshihiro, Habeck J.Otto, Matthes Heidrun, Park Hotaek, Siegert Christine, Schirrmeister Lutz, Desyatkin Roman V., Fedorov Alexander N.

Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2018, The Japanese Society of Snow and Ice / Japan Society for Snow Engineering
Influences of global warming on ice phenology in the terrestrial Arctic river system

Park Hotaek, Yoshikawa Yasuhiro, Oshima Kazuhiro, Yabuki Hironori

Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2015, The Japanese Society of Snow and Ice / Japan Society for Snow Engineering
Long-term variations in hydro-thermal conditions of active layer in continuous permafrost zone, eastern Siberia

Iijima Yoshihiro, Park Hotaek, Fedorov Alexsander

Proceedings of the General Meeting of the Association of Japanese Geographers, 2014, The Association of Japanese Geographers
Opposite anomaly in active layer thickness between Eurasian and North American watersheds under climate change

Park Hotaek, Iijima Yoshihiro, Ohata Tetsuo

Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research, 2012, The Japanese Society of Snow and Ice / Japan Society for Snow Engineering
Recent variation in soil temperature and moistening within active layer in Lena river basin

Iijima Yoshihiro, Park Hotek, Suzuki Kazuyoshi, Yabuki Hironori, Ohata Tetsuo, Fedorov Alexander, Desyatkin Roman. V.

Preprints of the Annual Conference, Japanese Society of Snow and Ice, 2007, THE JAPANESE SOCIETY OF SNOW AND ICE
Spatio-temporal runoff and soil moisture fluctuations and the modelling in a 'satoyama' slope

Maeda Kenji, Tanaka Takafumi, Park Hotaek, Hattori Shigeaki

Proceeding of Annual Conference, 2003, THE JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES
落葉広葉樹二次林の林冠における降雨配分特性

出口愛子, 服部重昭, 朴昊澤

水文・水資源学会研究発表会要旨集, 2003, 水文・水資源学会

Professional Memberships

Research Projects

Transformation of carbon and nitrogen dynamics by mountain permafrost degradation in Northeast Siberia

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2026
Assessment of influence of water and biogeochemical fluxes on Arctic amplification

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2025
数値モデルを用いた永久凍土変動に対する気候変化の影響評価

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, Apr, 2022 - Mar, 2024

朴昊澤, HU GUOJIE
Pan-Arctic Water-Carbon Cycles

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (S), Grant-in-Aid for Scientific Research (S), Japan Society for the Promotion of Science, Jun, 2019 - Mar, 2024
数値モデルを用いた永久凍土変動に対する気候変化の影響評価

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, Nov, 2020 - Mar, 2023

朴昊澤, HU GUOJIE
数値モデルを用いた永久凍土変動に対する気候変化の影響評価

科学研究費助成事業, 特別研究員奨励費, 日本学術振興会, Sep, 2020 - Mar, 2023

朴昊澤, HU GUOJIE
東部ロシア北極・環北極域の凍土水文とレジリエンス

ベルモント・フォーラムArctic2, Apr, 2020 - Mar, 2023

檜山哲哉, 飯島慈裕, 朴昊澤
Development of a Practical Ice Jam Calculation Model and Deployment to a wider area using land surface model

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2021

Yoshikawa Yasuhiro
Influence of the declining Arctic sea ice on the Arctic terrestrial water cycle

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2017 - Mar, 2021

Park Hotaek
Permafrost mapping under changing environment in eastern Eurasia

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (A), Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2018

Iijima Yoshihiro
Assessing influences of river discharge on declining Arctic sea ice

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

PARK Hotaek
森林型や森林管理が流域の物質に及ぼす影響を評価するとともに、里山における長期的･効率的な物質・水環境のモニタリングシステムを開発する

Industrial Property Rights

特願第3548152号植物又は植物群の３次元構造測定方法

田中隆文, 服部重昭, 朴昊澤

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 Newspaper, magazine
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 Newspaper, magazine

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Misc.

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