Researcher Database

KUMAGAI Michio

Department / Course Research Organization of Science and Technology

Title / Position Professor

Papers
1.	2022/03/03	Causal networks of phytoplankton diversity and biomass are modulated by environmental context. │ NATURE COMMUNICATIONS │ 13 (1140) (Co-authored)
2.	2021	Increasing benthic vent formation: a threat to Japan's ancient lake │ (Co-authored)
3.	2020/07	Extreme warming and regime shift toward amplified variability in a far northern lake │ Limnology and Oceanography │ (9999),pp.1-13 (Co-authored)
4.	2020	Effect of precipitation-influenced river influx on Lake Biwa water levels: time scale analysis based on an impulse response function, Inland │ Inland Waters │ 10 (2),pp.283-294 (Co-authored)
5.	2020	Long-term warming destabilizes aquatic ecosystems through weakening biodiversity-mediated causal networks. │ Global Change Biology │ (Co-authored)
6.	2019	Optical investigation of archaeological remains on bottom of Lake Biwa by a hovering-type AUV “Hobalin” │ 2019 IEEE Underwater Technology (UT) │ ,pp.1-4 (Co-authored)
7.	2016	Energy fluctuations in a large enclosed basin influenced by geostrophic flow │ XXXIII CONGRESS SIL, Turin (Italy) │
8.	2016	Preface to the special topic on monsoon influences on river and lake environments in Asia │ Inland Waters │ 6 (3),pp.393-394 (Co-authored)
9.	2015	Dissolved organic matter concentration, optical parameters and attenuation of solar radiation in high latitude lakes across three vegetation zones │ ÉCOSCIENCE │
10.	2015	Time for in situ renaissance │ Science │ (349),pp.685-687 (Co-authored)
11.	2014	Phosphate dissolution from the sediment in Lake Biwa and decrease of dissolved oxygen in the bottom water. │ Limnological Study │ 1,pp.25-33
12.	2014	Phytoplankton functional group dynamics explain species abundance distribution in a directionally changing environment │ Ecology. │
13.	2013/02	Artificial decomposition of water into hydrogen and oxygen by electrolysis to restore oxygen in climate change-impacted waters │ Climate Change and Global Warming of Inland Waters. Wiley. │ ,pp.449-453 (Sole-authored)
14.	2013	Hypolimnetic turbulence generation associated with superposition of large-scale internal waves in a strongly stratified lake: Lake Biwa, Japan │ Limnology │ 14,pp.229–238 (Co-authored)
15.	2012	Apparent increase in Mn and As accumulation in the surface of lake sediment from 1977 to 2009 in Lake Biwa, Japan │ Geochem. J. │ 46,pp.47-52 (Co-authored)
16.	2012	Hypoxia-Induced Exposure of Isaza Fish to Manganese and Arsenic at the Bottom of Lake Biwa, Japan │ Experimental and Geochemical Verification. Environ. Sci. Technol │ 46,pp.5789−5797. (Co-authored)
17.	2011	Arsenic and Mn levels in Isaza (Gymnogobius isaza) during the mass mortality event in Lake Biwa, Japan │ Environmental Pollution │ 159,pp.2789-2796. (Co-authored)
18.	2011	Eutrophication and warming effects on long-term variation of zooplankton in Lake Biwa │ Biogeosciences │ 8,pp.1383-1399 (Co-authored)
19.	2011	Phytoplankton community reorganization driven by eutrophication and warming in Lake Biwa │ Aquatic Sciences │ 72,pp.467-483 (Co-authored)
20.	2010	Elucidation of polycyclic aromatic hydrocarbon sources in the suspended matter in Lake Biwa, Japan │ Limnology │ 11,pp.241-250 (Co-authored)
21.	2010	Multilayer biological structure and mixing in the upper water column of Lake Biwa during summer 2008 │ Limnology │ 11,pp.63-70 (Co-authored)
22.	2010	Spring ammonium maximum in the mid-depth layer of Lake Biwa │ Can. J. Civ. Eng. │ 37,pp.1-9 (Co-authored)
23.	2010	地球温暖化による湖沼環境の変化と生態系への影響 │ 資源環境対策 │ 46,pp.43-49 (Sole-authored)
24.	2009	Annual cycle of circulations in Lake Biwa, part 1: model validation │ Limnology │ 10,pp.105-118 (Co-authored)
25.	2009	Annual cycle of circulations in Lake Biwa. part 2: mechanisms │ Limnology │ 10,pp.119-129 (Co-authored)
26.	2009	Seasonal deposition fluxes of Polycyclic Aromatic Hydrocarbons (PAHs) in Lake Biwa, Japan │ Water, Air, and Soil Pollution │ 198,pp.297-306 (Co-authored)
27.	2001	A new autonomous underwater vehicle designed for lake environment monitoring │ Advanced Robotics │ 16,pp.17－26
28.	1998	Gyres measured by ADCP in Lake Biwa, Coastal and Estuarine Studies │ AGU │ 54,pp.199-208