*Ako YAMAMOTO¹, Tomoyuki Takahashi², Kenji Harada³ (1.Forest of Research and Management Organization Forestry and Forest Products Research Institute, 2.Kansai University, 3.Shizuoka University)

*Kei Yamashita¹, Daisuke Sugawara², Shuji Seto¹, Taro Arikawa³, Tomoyuki Takahashi⁴, Fumihiko Imamura¹ (1.International Research Institute of Disaster Science, Tohoku University, 2.Museum of Natural and Environmental History, Shizuoka, 3.Faculty of Science and Engineering , Chuo University, 4.Faculty of Societal Safety Sciences, Kansai University)