4:30 PM - 4:45 PM
*Tetsuya HAMA1, Shogo TACHIBANA2, Piani LAURETTE2, Yukiko ENDO2, Kazuyuki FUJITA1, Shunichi NAKATSUBO1, Hiroki FUKUSHI1, Shoichi MORI1, Takeshi CHIGAI1, Akira KOUCHI1 (1.Institute of Low Temperature Science, Hokkaido University, 2.Department of Natural History Scieces, Hokkaido University)