13:30 〜 13:45
*Makiko Fukui1, Shigekazu TOMIZUKA2, Ryuichiro MACHIDA3 (1. Graduate School of Science and Engineering, Ehime University (Japan), 2. Echigo-Matsunoyama Museum of Natural Science “Kyororo” (Japan), 3. Sugadaira Research Station, Mountain Science Center, University of Tsukuba (Japan))