[U-07] Ecosystem fluctuations in the Northwest Pacific and their linkages to global environmental change

[U07-P02] Abalone Shell Isotopes as Coastal Archives of Regional Water-Mass Variability around Japan

*Huang Zihan^1,2, Shoko Hirabayashi¹, Yosuke Miyairi¹, Kotaro Shirai^1,3, Hayakawa Jun¹, Shotaro Hirase⁴, Shiono Miki^1,3, Kosuke Ota⁵, Hideki FUKUDA¹, Kiyoshio Tanaka¹, Kaoru Kubota¹, Asuka Yamaguchi^1,3, Yusuke Yokoyama^1,2,3 (1. Atmosphere and Ocean Research Institute, the University of Tokyo, 2. Graduate School of Arts and Sciences, the University of Tokyo, 3. School of Sciences, the University of Tokyo, 4. Graduate School of Agricultural and Life Sciences, the University of Tokyo, 5. Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

Keywords:Abalone, Stable Isotopes (d18O, d13C), Radiocarbon (D14C), Kuroshio Currrent, Oyashio Current