Japan Geoscience Union Meeting 2024

Presentation information

[J] Poster

M (Multidisciplinary and Interdisciplinary) » M-IS Intersection

[M-IS12] Paleoclimatology and paleoceanography

Wed. May 29, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

convener:Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Takashi Obase(Atmosphere and Ocean Research Institute, The University of Tokyo)

5:15 PM - 6:45 PM

[MIS12-P18] Paleoceanography in the Sea of Okhotsk: A review paper in Low Temperature Science

*Yusuke Okazaki1, Osamu Seki2, Kozo Takahashi1 (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Institute of Low Temperature Science, Hokkaido University)

Keywords:Sea of Okhotsk, Paleoceanography, Glacial–Interglacial Cycles, Deep-Sea Drilling

We review the paleoceanographic studies in the Sea of Okhotsk based on sedimentary records, mainly focusing on the following four topics: seawater temperature, sea ice, intermediate water formation, and productivity. The reconstructed environment of the glacial Sea of Okhotsk was significantly different from the modern one. Our attempts for scientific drilling in the Sea of Okhotsk ODP/IODP proposal 477 to obtain long-term sedimentary archives are also presented. The review paper is available in Low Temperature Science Volume 82.