09:45 〜 10:00
*Irene Alabia1,2、Jorge García Molinos1、Takafumi Hirata1、Hiromichi Ueno3、Sei-Ichi Saitoh1 (1.Arctic Research Center, Hokkaido University、2.International Arctic Research Center, University of Alaska Fairbanks、3.Faculty of Fisheries Sciences, Hokkaido University)