[U-11] 第四紀および人新世の気候変動

[U11-P14] Middle Holocene (4.6 ka) hydroclimatic variations from monthly geochemical records in a fossil coral at Ishigaki Island.

*Krisana Supadee¹, Ryuji Asami¹, Osamu Abe², Sayaka Okuhira¹, Hideko Takayanagi^1,3, Yasufumi Iryu^1,3 (1. Institute of Geology and Paleontology, Department of Earth Science, Graduate School of Science, Tohoku University, Aobayama, Sendai, Miyagi 980-8578, Japan., 2. Graduate School of Environmental Studies, Nagoya University, Furo-cho, Chikusa-ku, Nagoya, 464-8601, Japan, 3. Advanced Institute for Marine Ecosystem Change (WPI-AIMEC), Tohoku University, Sendai 980-8578, Japan)

キーワード：Kuroshio current, Palaeoclimate records, East Asian climate, Marine carbonate geochemistry, Mid-Late Holocene, Temperature and Salinity