*Osamu NAGAFUCHI¹, Kuriko YOKOTA², Koyomi NAKAZAWA¹, Kenshi TETSUKA³, Tatsuko TETSUKA³ (1.University of Shiga prefecture, 2.Toyohashi University of Technology, 3.Society of Yakushima)

*Koyomi NAKAZAWA¹, Osamu NAGAFUCHI¹, Kanji OKANO¹, Ken'ichi OSAKA¹, Etsuji HAMABATA¹, Keisuke IKEDA¹, Akifumi YOSHIDA¹, Javzan CHOIJIL², Jamstram TSUGTBAATAR² (1.University of Shiga prefecture, 2.Institute of Geography Mongolian academy of sciences)

*Akifumi YOSHIDA¹, Osamu NAGAFUCHI², Kuriko YOKOTA³, Koyomi NAKAZAWA⁴, Ken'ichi OSAKA², Kenshi TETUKA⁵, Tatuko TETUKA⁵, Hiroyuki KITABUCHI¹ (1.Environmental Science Graduate school, University of Shiga Prefecture, 2.University of Shiga Prefecture, 3.Toyohashi University of Technology, 4.Division of Environmental Science, University of Shiga prefecture, 5.Society of Yakushimaology)

*Akifumi YOSHIDA¹, Osamu NAGAFUCHI², Kuriko YOKOTA³, Koyomi NAKAZAWA⁴, Ken'ichi OSAKA², Kenshi TETUKA⁵, Tatuko TETUKA⁵, Hiroyuki KITABUCHI¹ (1.Environmental Science Graduate school, University of Shiga Prefecture, 2.University of Shiga Prefecture, 3.Toyohashi University of Technology, 4.Division of Environmental Science, University of Shiga prefecture, 5.Society of Yakushimaology)

*Masahiro YAMASHITA¹, Kensaku MAEDA¹, Yoshiyuki KATSUMA¹, Kota KITAMURA¹, Kazutaka SONODA², Osamu NAGAFUCHI³, Masamitsu FUJIMOTO⁴, Ryoichi FUKAGAWA⁴ (1.TOYOBO CO., LTD., 2.MIYUKIELEX CO., LTD., 3.the University of Shiga prefecture, 4.RITSUMEIKAN UNIVERSITY)

*Shinsho CHISHIRO¹, Ken'ichi OSAKA², Osamu NAGAFUCHI², Noboru OKUDA³ (1.Enviromental Science Graduate, the University of Shiga Prefecture, 2.Department of ecosystem study, University of Shiga Prefecture, 3.Research Institute for Humanity and Nature)

*Kento FUJITA¹, Ken'ichi OSAKA², Shinsho CHISHIRO¹, Osamu NAGAFUCHI², Takashi NAKAMURA³, Kei NISHIDA³ (1.Enviromental Science Graduate School, the University of Shiga Prefecture, 2.Department of ecosystem study, University of Shiga Prefecture, 3.International Research Center for River Basin Environment, University of YAMANASHI)

*Shinsho CHISHIRO¹, Ken'ichi OSAKA², Osamu NAGAFUCHI², Noboru OKUDA³ (1.Enviromental Science Graduate, the University of Shiga Prefecture, 2.Department of ecosystem study, University of Shiga Prefecture, 3.Research Institute for Humanity and Nature)

*Kento FUJITA¹, Ken'ichi OSAKA², Shinsho CHISHIRO¹, Osamu NAGAFUCHI², Takashi NAKAMURA³, Kei NISHIDA³ (1.Enviromental Science Graduate School, the University of Shiga Prefecture, 2.Department of ecosystem study, University of Shiga Prefecture, 3.International Research Center for River Basin Environment, University of YAMANASHI)