Ritsumeikan University
Research Organization of Science and Technology, Research Center for Palaeoclimatology
Research field (4)：
Atmospheric and hydrospheric science
, Environmental load reduction/restoration technology
, Environmental impact assessment
, Environmental dynamics
Research keywords (1)：
Geophysics, Limnology, Autonomous Underwater Vehicle, Global warming
Research theme for competitive and other funds (13)：
2015 - 2017 Metagenetic analysis on symbiotic bacterial community with Daphnia colonizing near a vent on the lake floor of Lake Biwa
2013 - 2015 琵琶湖深部の貧酸素化にともなうマンガン・ヒ素大量溶出モデルの構築
2008 - 2010 Study on the formation and maintenance mechanisms governing micro-structure of low dissolved oxygen water areas in a lake
2004 - 2006 Evaluating the effects of drainage from paddy fields on Lake Biwa ecosystem
2001 - 2003 Observational and theoretical studies on ecology and material cycles influence of overturning deficiency
2001 - 2002 Limnological properties of large lakes in eastern Asia under the influence of climate change
2000 - 2002 Changes in hydro-geomorphological environment in eastern Asia due to anthropologenic activities during the past 50 years
1998 - 2000 Construction of "Lake Biwa standard models" for the 21st century-Predict models on the basis of universal truth of physics, chemistry and biology-
1999 - 1999 湖沼におけるアオコ発生にかかわるリスク評価についての国際共同研究
1997 - 1999 Response of land ecosystem to global environmental changes
1996 - 1997 Secondary biological pump driven by food web interactions : A case study in Lake Biwa for gloval environmental issues
1994 - 1995 A role of thermocline on biological activities in Lake Biwa.
1990 - 1991 レ-ザ光ファイバ-利用による赤潮プランクトンの検出とその解析手法
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Papers (80)：
Chun-Wei Chang, Takeshi Miki, Hao Ye, Sami Souissi, Rita Adrian, Orlane Anneville, Helen Agasild, Syuhei Ban, Yaron Be'eri-Shlevin, Yin-Ru Chiang, et al. Causal networks of phytoplankton diversity and biomass are modulated by environmental context. Nature communications. 2022. 13. 1. 1140-1140
Maho Iwaki, Yosuke Yamashiki, Takashi Toda, Chunmeng Jiao, Michio Kumagai. Estimation of the Average Retention Time of Precipitation at the Surface of a Catchment Area for Lake Biwa. Water. 2021. 13. 12. 1711-1711
Michio Kumagai, Richard D. Robarts, Yasuaki Aota. Increasing benthic vent formation: a threat to Japan’s ancient lake. Scientific Reports. 2021. 11. 1
Paschale N. Bégin, Yukiko Tanabe, Michio Kumagai, Alexander I. Culley, Michel Paquette, Denis Sarrazin, Masaki Uchida, Warwick F. Vincent. Extreme warming and regime shift toward amplified variability in a far northern lake. Limnology and Oceanography. 2020. 66. S17-S29
Charles R. Goldman, Michio Kumagai, Richard D. Robarts. Preface. Climatic Change and Global Warming of Inland Waters: Impacts and Mitigation for Ecosystems and Societies. 2012. xix-xxiv
