2:00 PM - 2:15 PM
*Keitaro Yamada1, Takeshi Nakagawa2, Richard A. Staff3,4, Ikuko Kitaba2, Junko Kitagawa5 (1.Graduate School of Science,Kyoto University, 2.Research Centre for Palaeoclimatology, Ritsumeikan University, 3.Oxford University, 4.University of Glasgow, 5.Fukui Prefectural Satoyama-Satoumi Research Institute)