Analysis of terrestrial carbon exchange with 1km grid resolution in Asia region

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20710018
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Environmental dynamic analysis
• Research Institution: Nagoya University
• Principal Investigator: SASAI Takahiro Nagoya University, 環境学研究科, 助教 (70443190)
• Project Period (FY): 2008 – 2011
• Keywords: 炭素循環 / リモートセンシング / 生態系 / モデルシミュレーション / 純生態系生産量

Research Abstract

独自開発したモデルBEAMSのアジア地域における検証を充実させ、1kmメッシュのCO_2収支解析を行う。検証は、これまで入手できなかったアジア地域の最新の地上観測データを使う。必要に応じて、モデル構造の発展やパラメータフィッティングにも着手する。近年、より高い空間分解能で連続的に観測できる衛星センサ(Terra/MODIS等)が打ちあがったので、それら最新の衛星観測データを用いて、日本を県単位で、アジア地域を国単位で、CO_2収支量を評価する。

Research Products

• [Journal Article] MODISプロダクトとBEAMSを用いた日本地域の陸域炭素収支解析 (2010)
  • Author(s): 佐々井崇博、脊戸山祐子、山口靖
  • Journal Title: (社)日本リモートセンシング学会第49回学術講演会論文集 Pages: 229-230
• [Journal Article] Multi-model analysis of terrestrial carbon cycles in Japan : limitations and implications of model calibration using eddy flux observations (2010)
  • Author(s): Ichii K., T.Suzuki, T.Kato, A.Ito, T.Hajima, M.Ueyama, T.Sasai, R.Hirata, N.Saigusa, Y.Ohtani, K.Takagi
  • Journal Title: Biogeosciences 7 Pages: 2061-2080, doi 10.5194/bg-7-2061-2010
  • Peer Reviewed
• [Journal Article] Impact of meteorological anomalies in the 2003 summer on Gross Primary Productivity in East Asia (2010)
  • Author(s): Saigusa N., K.Ichii, H.Murakami, R.Hirata, J.Asanuma, H.Den, S.J.Han, R.Ide, S.G.Li, T.Ohta, T.Sasai, S.Q.Wang, G.R.Yu
  • Journal Title: Biogeosciences 7 Pages: 641-655, doi 10.5194/bg-7-641-2010
  • Peer Reviewed
• [Journal Article] A new one-dimensional simple energy balance and carbon cycle coupled model for global warming (2009)
  • Author(s): Murakami K., T.Sasai, Y.Yamaguchi
  • Journal Title: Theoretical and Applied Climatology Pages: doi 10.1007/s00704-009-0232-8
  • Peer Reviewed
• [Journal Article] Coupling and Fusion in Modern Geoscience (2009)
  • Author(s): Li Q., K.Ito, B.H.Fu, I.Sato, X.-L.Lei, S.Okuyama, T.Sasai, Z.S.Wu, K.Kazahaya, B.Shi
  • Journal Title: Data Science Journal 8 Pages: 45-50
  • Peer Reviewed
• [Presentation] Satellite-driven estimation of terrestrial carbon flux over Far East Asia with 30-second grid resolution. (2010)
  • Author(s): Sasai, T., N.Saigusa, K.N.Nasahara, A.Ito, H.Hashimoto, R.R.Nemani, R.Hirata, K.Ichii, K.Takagi, T.M.Saitoh, T.Ohta, K.Murakami, T.Oikawa, Y.Yamagichi
  • Organizer: AGU 2010 Fall Meeting
  • Place of Presentation: San Francisco (USA)
  • Year and Date: 20101200
• [Presentation] Analyzing terrestrial carbon exchanges from plot to regional scale by using remote sensing observation and biosphere model (2010)
  • Author(s): Sasai T.
  • Organizer: 第56回日本生態学会 企画集会「Matter Flow and Ecosystems: "Satellite Ecology" for ecosystem function study from plot to region」
  • Place of Presentation: 岩手県立大学(盛岡)
  • Year and Date: 2010-03-19
• [Presentation] Terrestrial carbon flux data at 1km spatial resolution from satellite observations and biosphere model. (2009)
  • Author(s): Sasai, T.
  • Organizer: First SELIS International Workshop on Eco-Climate Dynamics in Eurasia / Monsoon Asia
  • Place of Presentation: Nagoya(Japan)
  • Year and Date: 20090100
• [Presentation] Estimation of terrestrial carbon fluxes with 1km by 1km spatial-resolution using satellite-driven model. (2008)
  • Author(s): Sasai, T., K.Nasahara, A.Ito, N.Saigusa, R.Hirata, T.M.Saito, K.Takagi, T.Oikawa
  • Organizer: AGU 2008 Fall Meeting
  • Place of Presentation: San Francisco (USA)
  • Year and Date: 20081200
• [Presentation] Analyzing a relationship between terrestrial carbon flux and meteorological parameter in far East Asia. (2008)
  • Author(s): Sasai, T., R.Hirata, N.Saigusa, K.Nasahara, Y.Ohtani, K.Takagi, Y.Yamaguchi
  • Organizer: 7th AsiaFlux Workshop
  • Place of Presentation: Seoul(KOREA)
  • Year and Date: 20081100
• [Book] 衛星データを活用したグローバルモデルによる純一次生産量の推定(小川利紘/及川武久/陽捷行 編)(地球変動研究の最前線を訪ねる-人間と大気・生物・水・土壌の環境-)ISBN 9784879505958 (2010)
  • Author(s): 佐々井崇博(執筆分担者)
  • Total Pages: 298-307
  • Publisher: 清水弘文堂書房