ISHII Yoshiyuki

J-GLOBAL         Last updated: Sep 26, 2019 at 16:26
 
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Name
ISHII Yoshiyuki
URL
http://moshiri.lowtem.hokudai.ac.jp
Affiliation
Hokkaido University
Section
Institute of Low Temperature Science, Water and Material Cycles
Job title
Assistant Professor
Degree
Doctor of Science(Hokkaido University), Master of Science(Hokkaido University)

Research Areas

 
 

Education

 
 
 - 
1986
Division of Geophysics, Graduate School, Division of Natural Science, Hokkaido University
 
 
 - 
1979
Department of Geophysics, Faculty of Science, Hokkaido University
 

Published Papers

 
Satoru Yamaguchi, Hiroyuki Hirashima, Yoshiyuki Ishii
Cold Regions Science and Technology   149 95-105   May 2018   [Refereed]
© 2018 The Authors Water percolation into a snowpack can be classified as either uniform or preferential percolation through water channels. To expand the one-dimensional water movement model for simulation of multidimensional water movement in a ...
Kiwamu Ishikura, Takashi Hirano, Yosuke Okimoto, Ryuichi Hirata, Frankie Kiew, Frankie Kiew, Lulie Melling, Edward Baran Aeries, Kim San Lo, Kevin Kemudang Musin, Joseph Wenceslaus Waili, Guan Xhuan Wong, Guan Xhuan Wong, Yoshiyuki Ishii
Agriculture, Ecosystems and Environment   254 202-212   Feb 2018   [Refereed]
© 2017 Elsevier B.V. Soil carbon dioxide (CO 2 ) efflux was measured continuously for two years using an automated chamber system in an oil palm plantation on tropical peat. This study investigated the factors controlling the CO 2 efflux and quant...
ISHII Yoshiyuki, HIRASHIMA Hiroyuki, YAMAGUCHI Satoru
Journal of Japanese Association of Hydrological Sciences   47(2) 119-126   Aug 2017   [Refereed]
Ishii,Y., Koizumi,K., Fukami,H., Yamamoto,K., Takahashi,H., Limin,S.H., Kusin,K., Usup,A., Gatot,E.S.
Tropical Peatland Ecosystems (eds. Osaki,M. and Tsuji,N.)   265-279   Dec 2015   [Refereed]
Simulation of liquid water infiltration into layered snowpacks using multidimensional water transport model
Hirashima,H., Yamaguchi,S., Ishii,Y.
Proceedings of the 2013 International Snow Sciense Workshop, Banff, Canada   48-54   Sep 2014
Application of a multi-dimensional water transport model to reproduce the temporal change of runoff amount
Hirashima,H., Yamaguchi,S., Ishii,Y.
Proceedings of the 2013 International Snow Sciense Workshop, Banff, Canada   541-546   Sep 2014
Ishii, Y., Saito, M., Imaizumi, H., Katoh, N., Kitaoka, K.
Radioisotopes   63(2) 79-86   Feb 2014   [Refereed]
Analysis of regional groundwater movement in the Block-C North area (2): water budget and groundwater level decrease in the drought period
Fukami,H., Koizumi,K., Ishii,Y., Yamamoto,K., Nagare,H., Takahashi,H., Limin,S.H., Kusin,K. and 5 others
Proceedings of International Symposium on Wild Fire and Carbon Management in Peat-Forest in Indonesia. Palangka Raya, Indonesia, 24-26 September 2013   154-160   Feb 2014
Effect of the small drainage channels on the water transport model to reproduce the temporal change of runoff amount
Yamamoto,K., Ishii,Y., Koizumi,K., Fukami,H., Takahashi,H., Limin,S.H., Kusin,K., Usup,A., and Gatot,E.S.
Proceedings of International Symposium on Wild Fire and Carbon Management in Peat-Forest in Indonesia. Palangka Raya, Indonesia, 24-26 September 2013   50-56   Feb 2014
Saito, M., Imaizumi, H., Ishii, Y., Katoh, N., Kitaoka, K.
Radioisotopes   62 819-826   Nov 2013   [Refereed]
Arakawa, H., Izumi, K., Kawashima, K., Ishii, Y.
Seppyo   75 449-460   Nov 2013   [Refereed]
SAITO MASAAKI
Radioisotopes   61(10) 505-510   Oct 2012   [Refereed]
ISHII Yoshiyuki
Journal of Japanese Association of Hydrological Sciences   42(3) 101-107   Aug 2012   [Refereed][Invited]
YAMAGUCHI Satoru, WATANABE Kunio, ISHII Yoshiyuki
Journal of Japanese Association of Hydrological Sciences   42(3) 89-99   Aug 2012   [Refereed][Invited]
ISHII Yoshiyuki
Journal of Japanese Association of Hydrological Sciences   39(2) 51-57   Jan 2010   [Refereed]
TAKAHASHI Yuta, IMAIZUMI Hiroshi, KANO Naoki, SAITO Masaaki, KATO Norio, ISHII Yoshiyuki, SAITO Keiichi
Radioisotopes   57(6) 375-383   2008   [Refereed]
SAITO Masaaki, IMAIZUMI Hiroshi, KATO Norio, ISHII Yoshiyuki, TAKAHASHI Yuta, SAITO Keiichi
Radioisotopes   56 1-6   2007   [Refereed]
ISHII Yoshiyuki
Journal of the Japanese Society of Snow and Ice   68 599-606   Nov 2006   [Refereed]
Ishii Yoshiyuki, Kobayashi Daiji
Low temperature science. Ser. A, Physical sciences   53(0) 23-34   Feb 1995
The movement of subsurface water during rainstorms and snowmelt was studied on a forested hillslope in the Moshiri experimental basin in northern Hokkaido. The whole soil mantle on the slope was almost saturated during the events, because the effe...
Akitaya Eizi, Ishii Yoshiyuki, Narita Hideki, Ishikawa Nobuyoshi, Kobayashi Shun'ichi, Suzuki Tetsu, Hayakawa Norio, Tusima Katutosi, Ishizaka Masaaki, Le Pengfei, Zang Sen
Low temperature science. Ser. A, Physical sciences   53(0) 35-50   Feb 1995
Researches on the actual circumstances of snow disaster on roads were performed in Heilongjiang, China, in the beginning of March of 1994. Visual observations on snow conditions, distribution along the roads by traveling a distance of 1500km by ca...
Ishii Yoshiyuki, Nomura Mutsumi, Kobayashi Daiji
Low temperature science. Ser. A, Physical sciences   52(0) 39-50   Mar 1994
Runoff characteristics of meltwater from a perennial snowpatch in the Daisetsu mountains of central Hokkaido were observed during the summer snowmelt season in 1990. Lag-time of the peak streamflow to the peak surface snowmelt was about 7 hours, a...
Ishii Yoshiyuki, Akitaya Eizi
Low temperature science. Ser. A, Physical sciences. Data report   51(0) 23-30   Mar 1993
Chamical compositions of solid precipitation and snow cover were measured in Sapporo during the snowy season in 1992. From the ratios of each ion to the concentration of Na+, sea salt ions in solid precipitation consist of 79% and in snow cover, 8...
Ishii Yoshiyuki, Kobayashi Daiji, Nomura Mutsumi
Low temperature science. Ser. A, Physical sciences. Data report   51(0) 49-58   Mar 1993
Spatial variabilities of summer precipitation were observed at the Moshiri experimental basin (1.3km2) in Hokkaido. Daily amounts of rainfall measured at six sites in the basin were found to be nearly equal, and showed no tendency to vary with top...
Akitaya Eizi, Ishii Yoshiyuki
Low temperature science. Ser. A, Physical sciences   51(0) 31-39   Mar 1993
The depth, water equivalent and the hardness of snow cover are the most important factors in the characteristics of snow cover. In this paper, diagrams were used to illustrate the characteristics of snow cover using these three factors. Snow surve...
Ishii Yoshiyuki, Suzuki Keisuke, Kodama Yuji, Kobayashi Daiji
Low temperature science. Ser. A, Physical sciences   51(0) 77-92   Mar 1993
Snowmelt heat balance and runoff characteristics of meltwater were examined at a small watershed (1.22km^2 in area, 770-970m in altitude) in a boreal forest, Quebec, eastern Canada. In addition to observations of snowpack and streamflow of the who...
Suzuki Keisuke, Ishii Yoshiyuki, Kodama Yuji, Kobayashi Daiji, Jones H.G.
Low temperature science. Ser. A, Physical sciences   51(0) 93-108   Mar 1993
Studies on the physical and chemical characteristics of snowmelt were carried out at a boreal forest, eastern Canada, in 1991. Concentrations of NH_4^+ and NO_3^- of precipitation in a forest were lower than that in an open area. The losses of NH_...
Ishikawa Nobuyoshi, Kodama Yuji, Ishii Yoshiyuki, Kobayashi Daiji
Low temperature science. Ser. A, Physical sciences   51(0) 189-196   Mar 1993
In order to investigate the mechanism of the hydrological cycle and the area heat balance in a snowy area, a hydro-meteorological automatic observation system was established at a small experimental watershed in Moshiri Basin, Central Hokkaido, Ja...
Ishii Yoshiyuki, Akitaya Eizi, Nomura Mutsumi
Low temperature science. Ser. A, Physical sciences. Data report   51(0) 9-22   Mar 1993
Regional observations of snow cover were carried out in Hokkaido from 18th to 27th February 1992, and a "snow cover diagram" was made. The water equivalent of snow was found to be proportional to the Ram hardness of snow. Chemical analyses of snow...
Ishii Yoshiyuki, Akitaya Eizi, Satow Kazuhide
Low temperature science. Ser. A, Physical sciences. Data report   50(0) 9-24   Mar 1992
Nomura Mutumi, Ishii Yoshiyuki, Kodama Yuji, Kobayashi Daiji
Low temperature science. Ser. A, Physical sciences   49(0) 1-14   Mar 1991

Misc

 
ISHII Yoshiyuki
Journal of Japanese Association of Hydrological Sciences   49(2) 123-126   Aug 2019   [Invited]
ISHII Yoshiyuki
Journal of Japanese Association of Hydrological Sciences   47(1) 1-2   Apr 2017   [Refereed][Invited]
ISHII Yoshiyuki
Journal od Japanese Association of Hydrological Sciences   42(3) 87-88   Aug 2012   [Invited]
Yoshiyuki Ishii, Daisuke Sato, Daisuke Sato
Geophysical Bulletin of Hokkaido University   75 59-71   Dec 2012
In regions covered with a thick layer of snow, snow melting occurs at the snow-ground interface during the winter, a process we call snowpack bottom melting (SBM). To examine the spatial variation of the SBM rate and to estimate its watershed aver...
Yoshiyuki Ishii, Shun Ichi Nakatsubo, Shoichi Mori, Sumito Matoba, Yuji Kodama
Summaries of JSSI and JSSE Joint Conference on Snow and Ice Research   2011 228   Jan 2011

Conference Activities & Talks

 
Summary of GAME-Siberia and subsequent research projects in North Eurasia [Invited]
Mackenzie GEWEX Study (MAGS): final (11th) annual scientific meeting   Nov 2005   

Association Memberships

 
 

Works

 
Collection of hydrological data and reports of drainage basin and establishment of monitoring system
2010

Research Grants & Projects

 
Liquid water movement in a snowpack under the heavy rainfall event
Ministry of Education, Culture, Sports, Science and Technology: Grant-in-Aid for Scientific Research
Project Year: Apr 2014 - Mar 2017    Investigator(s): Yoshiyuki ISHII
Fire prevention and CO2 emission control in peatland and tropical forest in Indonesia
New Program for the Promotion of Basic Reseach by Public Corporation
Project Year: Oct 2009 - Mar 2014    Investigator(s): Mitsuru OSAKI
Snow hydrological study on snowmelt flood during the rain-on-snow event
Ministry of Education, Culture, Sports, Science and Technology: Grant-in-Aid for Scientific Research(基盤研究(C))
Project Year: Apr 2010 - Mar 2013    Investigator(s): Yoshiyuki ISHII
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2008 - 2010    Investigator(s): Kazuhide SATO
Snow samples were gathered from Hokkaido Island to Yamagata, Niigata and Toyama Prefectures in the Mainland in winter. By analyzing the chemical characteristics of these samples concerning an acid snow, the actual conditions were investigated.A lo...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2004 - 2007    Investigator(s): Atsuko SUGIMOTO
Terrestrial ecosystem on permafrost in Eastern Siberia shows large interannual variation depending on moisture condition. In order to observe the variation observations on soil moisture and vegetation were carried out at Spasskaya Pad Experimental...