5:15 PM - 6:30 PM
*Takahito Rihei1, Ryo Sugimoto1, Yuji Tamura2, Akihide Kasai3, Yoh Yamashita4 (1.Faculty of Marine Biosciences, Fukui Prefectural University, 2.Oita prefectural agriculture, forestry and fisheries research center, fisheries research division shallow/fresh group, 3.Graduate School of Fisheries Sciences, Hokkaido University, 4.Kyoto University Field Science Education and Research Center)