Convener:*Yukio Himiyama(Faculty of Education, Hokkaido University of Education), Shigeko Haruyama(Department of Environmental Science, Graduate School of Bioresouces,Mie University), Teiji Watanabe(Faculty of Environmental Earth Science, Hokkaido University), Takeshi Sakurai(Institute of Economic Research, Hitotsubashi University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University), Chair:Yukio Himiyama(Faculty of Education, Hokkaido University of Education), Shigeko Haruyama(Department of Environmental Science, Graduate School of Bioresouces,Mie University), Takeshi Sakurai(Institute of Economic Research, Hitotsubashi University)

Convener:*Himiyama Yukio(Faculty of Education, Hokkaido University of Education), Shigeko Haruyama(Department of Environmental Science, Graduate School of Bioresouces,Mie University), Teiji Watanabe Teiji(Faculty of Environmental Earth Science, Hokkaido University), Takeshi Sakurai(Institute of Economic Research, Hitotsubashi University), Hideaki Shibata(Field Science Center fot Northern Biosphere, Hokkaido University)