Japan Geoscience Union Meeting 2025

Takeshige Ishiwa

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Convener, Chairperson

Thu. May 29, 2025 10:45 AM - 12:15 PM 101 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | H (Human Geosciences )
  • | H-QR Quaternary research

[H-QR05] Quaternary, Diachronic dynamics of human-environment interactions

convener:Masaaki Shirai(Tokyo Metropolitan University), Yusuke Yokoyama(Atmosphere and Ocean Research Institute, University of Tokyo), Takashi Azuma(National Institute of Advanced Industrial Science and Technology), Yasufumi Satoguchi(Lake Biwa Museum), Chairperson:Takeshige Ishiwa(National Institute of Polar Research), Fumikatsu NISHIZAWA(Kanagawa Prefectural Museum of Natural History)

Tue. May 27, 2025 9:00 AM - 10:30 AM 101 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

convener:Takeshige Ishiwa(National Institute of Polar Research), Kazuya Kusahara(Japan Agency for Marine-Earth Science and Technology), Masahiro Minowa(Institute of Low Temperature Science, Hokkaido University), Mutusmi Iizuka(The National Institute of Advanced Industrial Science and Technology), Chairperson:Kazuya Kusahara(Japan Agency for Marine-Earth Science and Technology)

Tue. May 27, 2025 10:45 AM - 12:15 PM 101 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

convener:Takeshige Ishiwa(National Institute of Polar Research), Kazuya Kusahara(Japan Agency for Marine-Earth Science and Technology), Masahiro Minowa(Institute of Low Temperature Science, Hokkaido University), Mutusmi Iizuka(The National Institute of Advanced Industrial Science and Technology), Chairperson:Masahiro Minowa(Institute of Low Temperature Science, Hokkaido University)

Tue. May 27, 2025 1:45 PM - 3:15 PM 101 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

convener:Takeshige Ishiwa(National Institute of Polar Research), Kazuya Kusahara(Japan Agency for Marine-Earth Science and Technology), Masahiro Minowa(Institute of Low Temperature Science, Hokkaido University), Mutusmi Iizuka(The National Institute of Advanced Industrial Science and Technology), Chairperson:Mutusmi Iizuka(The National Institute of Advanced Industrial Science and Technology)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

convener:Takeshige Ishiwa(National Institute of Polar Research), Kazuya Kusahara(Japan Agency for Marine-Earth Science and Technology), Masahiro Minowa(Institute of Low Temperature Science, Hokkaido University), Mutusmi Iizuka(The National Institute of Advanced Industrial Science and Technology)

Speaker, Author, Co-Author

Wed. May 28, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (4) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | A (Atmospheric and Hydrospheric Sciences )
  • | A-CC Cryospheric Sciences & Cold District Environment

[A-CC33] Ice cores and paleoenvironmental modeling

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS12] Mountain Science

Tue. May 27, 2025 1:45 PM - 3:15 PM 101 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

2:30 PM - 2:45 PM

[MIS15-16] Evaluation and establishment of CDW proxy based on Be isotope distribution of surface marine sediments from East Antarctica

*Yuri Yamazaki1, Yusuke Suganuma2,1, Takuya Itaki3, Atsuko Amano3, Takeshige Ishiwa2,1, Motohiro Hirabayashi2,1, Hiroyuki Matsuzaki4, Takeyasu Yamagata4, Jun'ichi Okuno5,2,1, Daisuke Hirano2,1, Takeshi Tamura2,1, Keiji Misawa2,1, Kosei E Yamaguchi6 (1.The Graduate University for Advanced Study, SOKENDAI, 2.National International Polar Research, 3.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology, 4.Tokyo University, 5. Joint Support-Center for Data Science Research, Research Organization of Information and Systems, 6.Toho University)

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS15] Global Antarctic Science: connecting the chain of changing huge ice sheets and global environments

5:15 PM - 7:15 PM

[MIS15-P15] Holocene readvance of the Antarctic Ice Sheet: Evidence from lake sediments in Langhovde, Lützow-Holm Bay, East Antarctica

*Takeshige Ishiwa1,2, Kota Katsuki3, Yuki Tokuda4, Takuya Itaki5, Satoshi Sasaki6, Kaihe Yamazaki7, Takayuki Omori8, Jun'ichi Okuno1,2, Minoru Ikehara9, Yusuke Suganuma1,2 (1.National Institute of Polar Research, 2.SOKENDAI, 3.Shimane University, 4.Tottori University of Environmental Studies, 5.AIST, 6.Gunma University, 7.University of Tasmania, 8.University of Tokyo, 9.Kochi University)