About Yoshikawa, Takashi
About Laboratory of Animal Ecology, Department of Ecology and Systematics, Graduate School of Agriculture, Hokkaido University
About Ohkubo, Yusaku
About Laboratory of Animal Ecology, Department of Ecology and Systematics, Graduate School of Agriculture, Hokkaido University
About Hasegawa, Eisuke
About Laboratory of Animal Ecology, Department of Ecology and Systematics, Graduate School of Agriculture, Hokkaido University
About Karino, Kenji
About Department of Biology, Tokyo Gakugei University
About Animal Behaviour