Research field (2):
Environmental dynamics
, Atmospheric and hydrospheric science
Research keywords (9):
Greenhouse gases
, Carbon cycle
, Carbon dioxide (CO2)
, Methane (CH4)
, Isotopes
, Atmospheric transport model
, Data assimilation
, Satellite observation
, GOSAT
Research theme for competitive and other funds (7):
2006 - 2009 Study on atmospheric methane variations based on its carbon and hydrogen isotope measurements
2005 - 2009 Comprehensive studies of global greenhouse gas cycles in the atmosphere, terrestrial biosphere and oceans
2001 - 2004 Reconstruction of glacial-interglacial variations of greenhouse gases from a Greenland deep ice core, NGRIP
2001 - 2003 Elucidation of global carbon cycle by measuring atmospheric oxygen concentration and carbon isotoptic ratio of carbon dioxide
2001 - 2002 3次元大気輸送モデルを用いた地球表層における二酸化炭素循環の解明
1999 - 2000 3次元大気輸送モデルを用いた地球表層におけるメタン循環の解明
1997 - 2000 Variations of atmospheric components and their isotopes over the glacial-interglacial cycles
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Papers (41):
Masayuki Kondo, Stephen Sitch, Philippe Ciais, Frédéric Achard, Etsushi Kato, Julia Pongratz, Richard A. Houghton, Josep G. Canadell, Prabir K. Patra, Pierre Friedlingstein, et al. Are Land-Use Change Emissions in Southeast Asia Decreasing or Increasing?. Global Biogeochemical Cycles. 2022
Gaubert, B, Stephens, B. B, Basu, S, Chevallier, F, Deng, F, Kort, E. A, Patra, P. K, Peters, W, Rödenbeck, C, Saeki, T, et al. Global atmospheric CO2 inverse models converging on neutral tropical land exchange, but disagreeing on fossil fuel and atmospheric growth rate. Biogeosciences. 2019. 16. 117-134
Masayuki Kondo, Kazuhito Ichii, Prabir K. Patra, Joseph G. Canadell, Benjamin Poulter, Stephen Sitch, Leonardo Calle, Yi Y. Liu, Albert I. J. M. Van Dijk, Tazu Saeki, et al. Land use change and El Niño-Southern Oscillation drive decadal carbon balance shifts in Southeast Asia. Nature Communications. 2018. 9. 1. 1154
Saeki Tazu, Patra Prabir K. D355 Carbon flux estimation over Asian region for the period 1990-2011 :. 2015. 108. 548-548
KANNO Hiromitsu, SAKURAI Takeshi, SHINJO Hitoshi, MIYAZAKI Hidetoshi, ISHIMOTO Yudai, SAEKI Tazu, UMETSU Chieko. Analysis of Meteorological Measurements made over Three Rainy Seasons and Rainfall Simulations in Sinazongwe District, Southern Province, Zambia. JAPANESE PROGRESS IN CLIMATOLOGY. 2014. 2014. 16-28