Paleoenvironmental variations in carbon isotope ratios of plant wax-derived <em>n</em>-alkanes in sediments from Lake Suwa (central Japan) since the Last Glacial Period

Ryosuke Fukuchi

Presentation information

[E] Oral

M (Multidisciplinary and Interdisciplinary) » M-IS Intersection

[M-IS04] Paleoclimatology and paleoceanography

Mon. May 25, 2026 9:00 AM - 10:30 AM Exhibition Hall Special Setting (5) (Exhibition Hall 7&8, Makuhari Messe)

Chairperson:Okazaki Yusuke(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Hasegawa Hitoshi(Faculty of Science and Technology, Kochi University), Westerhold Thomas(Center for Marine Environmental Sciences of the University of Bremen, Bremen, Germany), Nana Yobo Lucien(Texas A&M University College Station), Yamazaki Atsuko(Graduate School of Environmental Studies, Nagoya University)

10:00 AM - 10:15 AM

[MIS04-05] Paleoenvironmental variations in carbon isotope ratios of plant wax-derived n-alkanes in sediments from Lake Suwa (central Japan) since the Last Glacial Period

*Ryosuke Fukuchi¹, Ken Sawada^1,2, Nozomi Hatano³, Osamu Seki⁴ (1. Graduate School of Science, Hokkaido University, 2. Department of Earth and Planetary Sciences, Faculty of Science, Hokkaido University, 3. Geology Program, Faculty of Science, Niigata University, 4. Institute of Low Temperature Science Hokkaido University)

Keywords:biomarker, n-alkane carbon isotope ratio, plant terpenoid, paleovegetation, mountain lake, the Last Glacial Period