Outline of Session

   

Atmospheric and Hydrospheric Sciences(A) / Cryospheric Sciences & Cold District Environment(CC)
A-CC29 Ice cores and past environmental changes


Short title Ice core
Oral presentation
Date/Room/Chair
May 26 PM1 (14:15 - 16:00) 301A Kenji Kawamura  / Ayako Abe-Ouchi 
May 26 PM2 (16:15 - 18:00) 301A Minoru Ikehara  / Nozomu Takeuchi 
Poster presentation
Date/Room
May 26 (Core Time 18:15 - 19:30) Convention Hall
Contact Kenji Kawamura
Email kawamura@nipr.ac.jp
Convener Kenji Kawamura  / Minoru Ikehara  / Nozomu Takeuchi  / Ayako Abe-Ouchi 
Scope Analyses of ice cores from polar and mountain regions have contributed for advancing reconstruction of the past environmental changes on timescales from years to several hundred thousand years, and understanding of the mechanisms behind them. In this session, we discuss environmental changes in the past on the basis of ice core studies and related researches (e.g. sediments and models). Studies on recording processes of paleoenvironmental signals and methods to extract them are also welcomed. Studies with deep-sea cores, terrestrial sediment cores, tree-rings and numerical modelings on similar time and spatial scales are also important and welcomed to discuss past environmental changes from multidisciplinary viewpoints.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 26 PM1 (14:15-16:00) 301A                              to the top
14:15 - 14:30 ACC29-01 Inconsistent relations among water stable isotope in Antarctic snow under different accumulation environments HOSHINA, Yu
FUJITA, Koji
IIZUKA, Yoshinori
other
HOSHINA, Yu
14:30 - 14:45 ACC29-02 Estimation of the age-depth relationship of Dome Fuji Ice Core using a sequential Bayesian approach NAKANO, Shin'ya
SUZUKI, Kazue
KAWAMURA, Kenji
other
NAKANO, Shin'ya
14:45 - 15:00 Invited
ACC29-03
Volcanic synchronization of Dome Fuji and Dome C Antarctic deep ice cores over the past 216 kyr FUJITA, Shuji
PARRENIN, F.
SEVERI, M.
other
FUJITA, Shuji
15:00 - 15:15 ACC29-04 Millennial scale site and source temperatures variability in Antarctica over the past 700,000 years UEMURA, Ryu
MOTOYAMA, Hideaki
DOME FUJI ICE CORE RESEARCH GROUP, .
UEMURA, Ryu
15:15 - 15:30 ACC29-05 Glacial abrupt climate changes and thermal threshold of the Atlantic meridional overturning circulation OKA, Akira
ABE-OUCHI, Ayako
YOKOYAMA, Yusuke
other
OKA, Akira
15:30 - 15:45 ACC29-06 The influence of glacial ice sheet on Atlantic meridional overturning circulation through atmospheric circulation change SHERRIFF-TADANO, Sam
ABE-OUCHI, Ayako
YOSHIMORI, Masakazu
other
SHERRIFF-TADANO, Sam
15:45 - 16:00 ACC29-07 Intermediate depth ice core drilling project 2015/2016 and some results of deep borehole logging, Antarctic ice sheet MOTOYAMA, Hideaki
FURUSAKI, Atsushi
MATOBA, Sumito
other
MOTOYAMA, Hideaki
Oral Presentation   May 26 PM2 (16:15-18:00) 301A                              to the top
16:15 - 16:30 ACC29-08 Comparison of different measurement techniques of micro-particles in polar snow and ice GOTO-AZUMA, Kumiko
HIRABAYASHI, Motohiro
MOTOYAMA, Hideaki
GOTO-AZUMA, Kumiko
16:30 - 16:45 Invited
ACC29-09
Physically based reconstruction of summer temperature from ice layers in ice cores FUJITA, Koji
MATOBA, Sumito
TAKEUCHI, Nozomu
other
FUJITA, Koji
16:45 - 17:00 ACC29-10 Ice core records of organic aerosol tracers over the past 450 years SEKI, Osamu
KAWAMURA, Kimitaka
SHIRAIWA, Takayuki
SEKI, Osamu
17:00 - 17:15 ACC29-11 Reconstructions of past cyanobacteria flora from ice core samples on Gregoriev Glacier, Kyrgyz Tienshan SEGAWA, Takahiro
TAKEUCHI, Nozomu
YONEZAWA, Takahiro
SEGAWA, Takahiro
17:15 - 17:30 ACC29-12 Reconstruction of paleo-environmental changes in the northern North Pacific region from an alpine ice core TSUSHIMA, Akane
MATOBA, Sumito
SHIRAIWA, Takayuki
TSUSHIMA, Akane
17:30 - 17:45 ACC29-13 Variations in oxygen and nitrogen stable isotopes in nitrate in an ice core of Tienshan Mountains TAKEUCHI, Nozomu
OHTE, Nobuhito
FUJITA, Koji
other
TAKEUCHI, Nozomu
17:45 - 18:00 3-min talk in an oral session (ACC29-P02/ACC29-P03)


Presentation No Title Author Presenter Abstract
Poster Presentation   May 26  Core Time (18:15-19:30) Convention Hall                    to the top
ACC29-P01 Studies of melting ice using laser for ice drilling SAKURAI, Toshimitsu
CHOSROWJAN, Haik
SOMEKAWA, Toshihiro
other
SAKURAI, Toshimitsu
ACC29-P02 State dependence of climatic instability from ice-core records over the past eight glacial cycles KAWAMURA, Kenji
DOME FUJI ICE CORE PROJECT, Members
KAWAMURA, Kenji
ACC29-P03 Modelling the state dependency of abrupt climate change and bipolar seesaw ABE-OUCHI, Ayako
OHGAITO, Rumi
YOSHIMORI, Masakazu
other
ABE-OUCHI, Ayako