Outline of Session

   

Union(U) / Union
U-05 Hydrological responses to huge natural forces and the moderating effects of ecosystems


Short title Hydrological response and ecosystem role
Oral presentation
Date/Room/Chair
May 21 AM1 (09:00 - 10:30) IC Yuichi Onda 
May 21 AM2 (10:45 - 12:15) IC Jun Matsumoto 
May 21 PM1 (13:45 - 15:15) IC Jumpei Kubota 
May 21 PM2 (15:30 - 17:00) IC Michiaki Sugita 
Poster presentation
Date/Room
 
Contact Makoto Tani
Email tani@kais.kyoto-u.ac.jp
Convener Makoto Tani  / Yasuto Tachikawa  / Michiaki Sugita  / Yuichi Onda  / Jumpei Kubota  / Jun Matsumoto 
Scope In response to recent disasters by huge natural forces such as Tohoku Earthquake Tsunami, a huge amount of rainfall by Typhoon Talas and a continental-scale flood in Thailand, people met an doubtfulness for engineering countermeasures and/or mitigation effects of terrestrial ecosystem. Ongoing climate change is also amplifying the doubtfulness in the prediction of hydrological cycle. In JpGU meetings over the past few years, the subjects including included to evaluate effects of human ecosystem disturbances on hydrology and to build strategies of long-term hydrological observations necessary for the evaluation have been discussed. Now, we need an additional subject, that is, to study hydrological responses to unexpected huge natural forces. We will discuss on: 1) to predict a huge unobserved flood based on analyses of observed floods with smaller-scales. 2) to evaluate ecosystem roles for huge floods. 3) to estimate effects of large-scale land-use changes on huge floods. 4) to specify a causal connection between flood/draught occurrences and climate/ecosystem changes. 5) to develop methodologies on the investigation and analysis for a prediction of hydrological responses to unexpected natural forces. New tasks in the hydrological science are now needed to explicitly reflect social demands for these subjects. Preliminary studies are also welcome for our challenging subject.
Notes Conclude the speech within 20 miniutes for a presentation with the allocation time of 30 minutes to secure enough discussion time. Conclude it within 10 minutes for that of 20 minutes.


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 21 AM1 (09:00-10:30) IC                              to the top
09:00 - 09:30 Invited
U05-01
Two kinds of effects for storm-runoff mitigation and the role of forest Makoto Tani Makoto Tani English
09:30 - 10:00 Invited
U05-02
Collapse prevention force of forest root systems in mountainous steep slopes Hikaru Kitahara Hikaru Kitahara English
10:00 - 10:30 Invited
U05-03
Rainfall-Runoff-Inundation Analysis of 2011 Thailand Flood in the Chao Phraya River Basin Takahiro Sayama
TATEBE Yuya
TANAKA Shigenobu
Takahiro Sayama English
Oral Presentation   May 21 AM2 (10:45-12:15) IC                              to the top
10:45 - 11:15 Invited
U05-04
Climate change impact assessment of water related natural hazards in Japan Eiichi Nakakita Eiichi Nakakita English
11:15 - 11:45 Invited
U05-05
What should be considered for coping with huge floods when only small to medium size historical data are available? Michiharu Shiiba Michiharu Shiiba English
11:45 - 12:15 Invited
U05-06
Analysis of the heavy flood at the Kumano River basin in 2011 Yasuto Tachikawa
KIM Sunmin
MENO Takashi
other
Yasuto Tachikawa English
Oral Presentation   May 21 PM1 (13:45-15:15) IC                              to the top
13:45 - 14:00 U05-07 Observation of water discharge increase from the forested catchments just after the 2011 Tohoku earthquake. Yoshio Tsuboyama
Koji Tamai
SHIMIZU Takanori
other
Yoshio Tsuboyama English
14:00 - 14:15 U05-08 Estimation groundwater recharge using DFM and water budget in different land use Keishi Kudo
Jun Shimada
Atsushi Maruyama
other
Keishi Kudo English
14:15 - 14:30 U05-09 Influence of rainfall increase according to heavy rain and typhoon on nitrogen exports in a forested watershed Yoshiki Shinomiya
OHDOSHI Kunio
YOKOYAMA Yuichi
other
Yoshiki Shinomiya English
14:30 - 14:45 U05-10 Transpiration evaluated by sap flow measurements and bandpass eddy covariance method in a Cambodian deciduous forest Shin'ichi IIDA
Takanori SHIMIZU
Koji TAMAI
other
Shin'ichi IIDA English
14:45 - 15:15 Invited
U05-11
Effect of partial and clear cutting on runoff at forested small watershed Shoji Noguchi
Tayoko Kubota
Shoji Noguchi English
Oral Presentation   May 21 PM2 (15:30-17:00) IC                              to the top
15:30 - 16:00 Invited
U05-12
Biosphere-climate interaction over Eurasia through water cycle Tetsuzo Yasunari Tetsuzo Yasunari English
16:00 - 16:30 Invited
U05-13
Response of permafrost ecosystem to changing moisture condition in Eastern Siberia Atsuko Sugimoto
Alexandra POPOVA
Akihiro Ueta
other
Atsuko Sugimoto English
16:30 - 17:00 Invited
U05-14
Annual evapotranspiration increasing in response to the climate warming detected from small forested catchments in Japan Makoto Tani
Masanori Katsuyama
Yoshiko Kosugi
Makoto Tani English