Japan Geoscience Union Meeting 2025

Session information

[J] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-CC Cryospheric Sciences & Cold District Environment

[A-CC33] Ice cores and paleoenvironmental modeling

Wed. May 28, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

convener:Nozomu Takeuchi(Chiba University), Ryu Uemura(Nagoya University), Kenji Kawamura(National Institute of Polar Research, Research Organization of Information and Systems), Fuyuki SAITO(Japan Agency for Marine-Earth Science and Technology), Chairperson:Nozomu Takeuchi(Chiba University)

Analyses of ice cores from polar and mountain regions have contributed to the reconstruction and understanding of the past environmental changes on timescales from years to several hundred thousand years. In this session, we welcome paleoenvironmental studies using ice cores and paleoclimatic modeling. Studies on reconstruction methods, recording processes and new paleoenvironmental proxies, technical aspects of paleo-modeling are also welcomed. Studies with marine sediment cores, speleothems, terrestrial sediment cores and tree-rings on similar timescales are also important and welcomed, in order to discuss past environmental changes from multidisciplinary viewpoints.

11:00 AM - 11:15 AM

*Naoko Nagatsuka1,2, Kumiko Goto-Azuma2,3, Kana Nagashima1, Koji Fujita4, Yuki Komuro5, Motohiro Hirabayashi2, Jun Ogata2, Kaori Fukuda2, Yoshimi Ogawa-Tsukagawa2, Kyotaro Kitamura2, Ayaka Yonekura7, Fumio Nakazawa2, Yukihiko Onuma6, Naoyuki Kurita4, Sune Olander Rasmussen8, Sinnl Giulia8, Trevor James Popp8, Dorthe Dahl-Jensen8 (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Polar Research, 3.SOKENDAI, 4.Nagoya University, 5.Laboratory for Environmental Research at Mount Fuji, 6.JAXA, 7.Marine Works Japan Ltd., 8.University of Copenhagen)

11:15 AM - 11:30 AM

*Mizuki Hirano1, Iizuka Yoshinori2, Kaoru Kawakami2, Sumito Matoba2, Hiroshi Ohno3, Takuto Ando4 (1.Graduate School of Environmental Science Hokkaido University, 2. Institute of Low Temperature Science Hokkaido University, 3.Division of Civil and Environmental Engineering Kitami Institute of Technology, 4.Graduate School of International Resource Sciences Akita University)

11:45 AM - 12:00 PM

*Harumichi Shitamori1, Sakiko Ishino1, Keigo Ishizu1, Mang Lin2, Hao Guo2, Yoshinori Iizuka3, Sumito Matoba3, Joël Savarino4, Shohei Hattori5 (1.School of Geosciences and Civil Engineering, Kanazawa University, 2.Guangzhou Institute of Geochemistry, CAS, China, 3.Institute of Low Temperature Science, Hokkaido University, 4.Univ. Grenoble Alpes, CNRS, IRD, G-INP, IGE, France, 5.International Center for Isotope Effects Research, Nanjing University, China)


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