*Mizuki Hori1, Koichi Sakakibara1, Yuichi Miyabara1, Keisuke Suzuki1 (1.Shinshu University)
convener:Keisuke Suzuki(Research Center for Mountain Environment, Shinshu University), Yoshihiko Kariya(Department of Environmental Geography, Senshu University), Akihiko SASAKI(Department of Geography and Environmental Studies, Kokushikan University), Chiyuki Narama(Niigata University, Department of Science)