2:15 PM - 2:30 PM
*Yasuhiko T. Yamaguchi1, Chikage Yoshimizu2, Ichiro Tayasu2, Keisuke Koba3, Kazuhide Hayakawa1 (1.Lake Biwa Environmental Research Institute, 2.Research Institute for Humanity and Nature, 3.Center for Ecological Research, Kyoto University)