9:30 AM - 9:45 AM
*Ken'ichi Osaka1, Shinsho Chishiro2, Tomoya Iwata3, Noboru Okuda4 (1.School of ecosystem study, University of Shiga Prefecture, 2.Graduate School of Environmental Science, University of Shiga Prefecture, 3.Faculty of Environmental Science, University of Yamanashi, 4.Research Institute for Humanity and Nature)