Rchr
J-GLOBAL ID:201901012840387546   Update date: May. 01, 2025

Iwata Hiroki

イワタ ヒロキ | Iwata Hiroki
Affiliation and department:
Research field  (3): Atmospheric and hydrospheric science ,  Environmental dynamics ,  Agricultural environmental and information engineering
Research keywords  (6): Micrometeorology ,  Carbon and water cycles ,  Atmospheric boundary layer ,  Eddy covariance method ,  Methane exchange ,  Wavelet analysis
Research theme for competitive and other funds  (9):
  • 2025 - 2030 炭素の流れの多角的評価を基にした浅い湖の富栄養化に伴うメタン放出応答の解析
  • 2023 - 2026 Latitudinal differences of methane emission from lakes -from tropical to temperate-
  • 2021 - 2026 How does the seasonal and interannual variations in methane emission respond to the eutrophication in a shallow lake?
  • 2018 - 2021 Development of soil moisture model of extremely thin ground surface which is an indicator and influence for occurrence of wind erosion
  • 2017 - 2021 Evaluation of methane emission from a mid-latitude shallow lake using eddy covariance observations and dissolved methane concentration measurements
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Papers (64):
  • Hiroki Iwata, Shunta Kawagishi, Kenshi Takahashi, Yuichi Miyabara, Hirohiko Nagano, Masayuki Itoh, Kazuki Suzuki, Atsushi Urai. Sub-daily variations in nitrous oxide fluxes from the littoral zone of a temperate eutrophic lake. Inland Waters. 2025. 1-50
  • Masahito Ueyama, Hiroki Iwata, Hirohiko Nagano, Naoki Kukuu, Yoshinobu Harazono. Anomalous wet summers and rising atmospheric CO 2 concentrations increase the CO 2 sink in a poorly drained forest on permafrost. Proceedings of the National Academy of Sciences. 2024
  • Helbig, M. Boreal Forest Fire Causes Daytime Surface Warming During Summer to Exceed Surface Cooling During Winter in North America. AGU Advances. 2024
  • Craig R. See, Anna-Maria Virkkala, Susan M. Natali, Brendan M. Rogers, Marguerite Mauritz, Christina Biasi, Stef Bokhorst, Julia Boike, M. Syndonia Bret-Harte, Gerardo Celis, et al. Decadal increases in carbon uptake offset by respiratory losses across northern permafrost ecosystems. Nature Climate Change. 2024. 14. 8. 853-862
  • Ken'ichi Osaka, Reina Nagata, Moegi Inoue, Masayuki Itoh, Shoko Hosoi-Tanabe, Hiroki Iwata. A simple, safe method for preserving dissolved methane in freshwater samples using benzalkonium chloride. Limnology and Oceanography: Methods. 2024. 22. 8. 536-547
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MISC (41):
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Books (1):
  • Arctic Hydrology, Permafrost and Ecosystem
    Springer
Lectures and oral presentations  (15):
  • 諏訪湖の混合に対する運動量輸送と水温成層の影響
    (日本農業気象学会関東甲信越支部2019年度例会 2019)
  • 諏訪湖における温室効果ガスの拡散放出モデルの検証
    (日本農業気象学会関東甲信越支部2019年度例会 2019)
  • アカマツ林からの蒸発散量の10年規模変動とその物理的生物的制御要因
    (日本農業気象学会関東甲信越支部2019年度例会 2019)
  • アカマツ林の林床における二酸化炭素放出の日変化と季節変化
    (日本農業気象学会関東甲信越支部2019年度例会 2019)
  • 渦相関法を用いた山脈稜線上ハイマツ生態系におけるフラックス観測
    (日本農業気象学会関東甲信越支部2019年度例会 2019)
more...
Professional career (1):
  • 博士(理学) (筑波大学)
Work history (5):
  • 2019/04 - 現在 Shinshu University Faculty of Science Department of Science
  • 2014/04 - 2019/03 Shinshu University
  • 2012/04 - 2014/03 Kyoto University
  • 2008/05 - 2012/03 University of Alaska Fairbanks International Arctic Research Center
  • 2007/10 - 2008/03 University of Tsukuba Terrestrial Environment Research Center
Awards (1):
  • 2014/03 - 日本農業気象学会論文賞
Association Membership(s) (2):
日本気象学会 ,  日本農業気象学会
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