TACHIIRI KAORU

Research Institute for Global Change Research Center for Environmental Modeling and Application Earth System Model Development and Application GroupGroup Leader
Advanced Institute for Marine Ecosystem Change Research Division Marine-Earth System Analytics Unit-

  • Senior Researcher

Degree

  • 博士(農学), 東京大学

Research Interests

  • 干ばつ
  • 砂漠化
  • GIS
  • リモートセンシング
  • モニタリング
  • 環境情報
  • 不確実性
  • 簡略気候モデル
  • 炭素循環
  • desertification
  • drought
  • Remote sensng
  • GIS
  • modeling
  • Uncertainty
  • EMIC(Earth system model of intermediate complexity)
  • Carbon cycle

Research Areas

  • Environmental science/Agricultural science, Environmental dynamics, 環境モデル、環境情報、地球温暖化、リモートセンシングなど

Education

  • 1999, The University of Tokyo, 農学生命科学研究科, 生産・環境生物学
  • 1994, Kyoto University, Faculty of Science, 地球物理

Papers

Misc.

Books and Other Publications

  • 中国の砂漠化とその対策: 中学校 地図・社会科研究 2001年1月号(3学期)付録 「地理シリーズ・写真資料 中国」No.8               
    帝国書院, 2001
  • The present status, potential and limits of simulation models of desertification in the world (Tachiiri, K., Takeuchi, K. and Tsunekawa, A.), "Space informatics for sustainable development", Oxford & IBH, New Delhi, 177-184.               
    Oxford & IBH, 1998
  • 土地荒廃と生物資源の持続的利用(恒川篤史・武内和彦・立入 郁),「生物資源の持続的利用(武内和彦・田中 学編,pp284)」59-95               
    岩波書店, 1998

Presentations

  • Tachiiri, K.
    Earth system responses to overshoot scenarios               
    International Symposium on Climate Overshoot, CDR, and SRM: Impacts, Society, and Governance, 16 Mar. 2026
  • Tachiiri, K.
    Relationship between physical and biogeochemical parameters and the scenario dependence of the transient climate response to cumulative carbon emissions               
    CMIP 2026 Community Workshop, 12 Mar. 2026
  • Irina Melnikova; Tomohiro Hajima; Hideo Shiogama; Michiya Hayashi; Akihiko Ito; Kazuya Nishina; Kaoru Tachiiri; Tokuta Yokohata
    Tipping of the Amazon rainforest under high-emission scenarios by CMIP5 and CMIP6 Earth System models 会議名 : CMIP2026 Community workshop               
    12 Mar. 2026
  • Michio Kawamiya; Tomohiro Hajima; Junnichi Tsutsui; Hiroaki Tatebe; Kaoru Tachiiri; Tokuta Yokohata; Kazuhisa Tanada
    Advanced studies of climate change projection ‒ Area Theme 2: Biogeochemical modeling and climate simulations for carbon budget assessment               
    12 Mar. 2026
  • Tomohiro Hajima; Michio Kawamiya; Akihiko Ito; Kaoru Tachiiri; Chris Jones; Vivek Arora; Victor; Brovkin, Rola; Séférian; Spencer Liddicoa; Pierre Friedlingstein; Elena Shevliakova
    Global Carbon Budgets simulated by CMIP6 Earth system models: CO2 Concentration- vs. Emission-Driven Historical Experiments               
    CMIP2026 Community workshop, 12 Mar. 2026
  • 立入 郁
    地球システムの理解に対する多波長センサの貢献可能性について               
    衛星地球観測コンソーシアム(CONSEO)アイデア検討グループ第2回ワークショップ, 28 Nov. 2025, [Invited]
  • Tachiiri, K.; Hajima, T.; Abe, M.; Takayama, H.
    Towards practical evaluation of Earth system models using satellite data               
    Asia Oceania Geosciences Society(AOGS) Annual Meeting 2025, 31 Jul. 2025, [Invited]
  • Tomohiro Hajima; Michio Kawamiya; Akihiko Ito; Kaoru Tachiiri; Chris D. Jones; Vivek Arora; Victor Brovkin, Rola; Séférian; Spencer Liddicoa; Pierre Friedlingstein; Elena Shevliakova
    Global Carbon Budget Simulated by CMIP6 Earth System Models with Concentration- and Emission-driven Modes and Suggestions Toward CMIP7               
    AOGS 2025, 31 Jul. 2025, [Invited]
  • 立入 郁
    Application and extension of Earth system models(講演は日本語)               
    地球環境システムセミナー(京都大学大学院工学研究科都市環境工学専攻), 26 Jun. 2025, [Invited]
  • 立入 郁; 松本 健一; 蘇 宣銘; 横畠 徳太; 羽島 知洋
    Improving feedback analysis of Earth-human systems using a loosely coupled model               
    JpGU2025, 29 May 2025
  • 河宮 未知生; 羽島 知洋; 筒井 純一; 建部 洋晶; 立入 郁; 横畠 徳太; 棚田 和玖
    Advanced studies of climate change projection – Area Theme 2: Biogeochemical modeling and climate simulations for carbon budget assessment               
    29 May 2025
  • 蘇 宣銘; 立入 郁
    Observational constraints on the simple climate model reduced uncertainties in simulating climate change               
    JpGU 2025, 29 May 2025
  • Irina Melnikova; Hideo Shiogama; Tomohiro Hajima; Michiya Hayashi; Akihiko Ito; Kazuya Nishina; Kaoru Tachiiri; Tokuta Yokohata
    Projections of Amazon dieback beyond the 21st century using Earth system models               
    JpGU 2025, 29 May 2025
  • Su, X.; Tanaka, K.; Tachiiri, K.; Hajima, T.; Watanabe, M.; Kawamiya, M.
    Quantifying delayed climate response to current carbon dioxide emissions               
    AGU Fall Meeting 2024, 09 Dec. 2024
  • Kawamiya, M.; Hajima, T.; Tsutsui, J.; Tatebe, H.; Tachiiri, K.; Yokohata, T.; Tanada, K.
    Advanced studies of climate change projection – Area Theme 2: Biogeochemical modelingand climate simulations for carbon budget assessment               
    AGU Fall Meeting 2024, 09 Dec. 2024
  • Melnikova, I.; Ciais, P.; Tanaka, K.; Shiogama, H.; Tachiiri, K.; Yokohata, T.; Boucher, O.
    Carbon cycle feedbacks under idealized CO2 and non-CO2 overshoot pathways               
    AGU Fall Meeting 2024, 09 Dec. 2024, [Invited]
  • Melnikova, I.; Yokohata, T.; Akihiko Ito; A., Nishina; K. Tachiiri, K.; Shiogama, H.
    Past global warming trend constraints future Amazon climate change-induced carbon source               
    AGU Fall Meeting 2024, 09 Dec. 2024
  • Tachiiri, K.
    Contribution to satellite products development by sharing needs and results of a climate change research project               
    2024年度 JAXA地球観測ミッション合同PIワークショップ, 21 Nov. 2024
  • 松本健一; 立入 郁; 蘇 宣銘; 高山宏明
    社会経済・気候システムの相互作用を考慮したモデルによる気候変動影響の分析               
    境科学会 2024年会, 09 Sep. 2024
  • Su, X.; Shiogama, H.; Tanaka, K.; Tachiiri, K.; Hajima, T.; Watanabe, M.; Kawamiya, M.; Takahashi, K.; Yokohata, T.
    Anthropogenic contributions to slow warming over 1998-2012               
    JpGU 2024, 30 May 2024
  • Hajima, T.; Kawamiya, M.; Ito, A.; Tachiiri, K.; Jones, C.; Arora, V.; Brovkin, V.; Séférian, R.; Liddicoat, S.; Friedlingstein, P.; Shevliakova, E.
    Consistency of global carbon budget between concentration- and emission-driven historical experiments simulated by CMIP6 Earth system models               
    JpGU 2024, 30 May 2024
  • Kawamiya, M.; Hajima, T.; Tsutsui, J.; Tatebe, H.; Tachiiri, K.; Yokohata, T.; Tanada, K.
    Advanced studies of climate change projection – Area Theme 2: Biogeochemical modeling and climate simulations for carbon budget assessment               
    JpGU 2024, 30 May 2024
  • Melnikova, I.; Yokohata, T.; Akihiko Ito; A., Nishina; K. Tachiiri, K.; Shiogama, H.
    Observational constraints on future climate-induced changes in the Amazonian carbon cycle               
    JpGU 2024, 30 May 2024
  • Tachiiri, K.; Matsumoto, K.; Su, X.; Yokohata, T.; Hajima, T.
    Feedback analysis of Earth-human systems using a loosely coupled model               
    JpGU 2024, 30 May 2024
  • Tachiiri, K.
    Summary of current knowledge on climate change: from IPCC AR6               
    IEEE/ICRA 2024 Workshop “Robot and roboticists in the age of climate change”, 17 May 2024, [Invited]

Professional Memberships

  • 日本地球惑星科学連合               

Media Coverage

  • CO2以外の温室効果ガス排出削減が温暖化を減速させていることを検出               
    海洋研究開発機構, プレスリリース紹介ページ, https://www.jamstec.go.jp/j/about/press_release/20241101_2/, Nov. 2024, Internet
  • 将来の気候変動による乾燥化がアマゾン熱帯雨林からの炭素損失をもたらす:予測の不確実性を減らすことに成功               
    国立環境研, プレスリリース紹介ページ, https://www.nies.go.jp/whatsnew/2024/20240919/20240919.html, Sep. 2024, Internet