1. The Hakubi Center for Advanced Research; Kyoto University; Yoshida-Ushinomiya-cyou; Sakyo-ku; Kyoto; 606-8302; Japan
2. Department of Forest Science; Graduate School of Agricultural and Life Sciences; The University of Tokyo; 1-1-1 Yayoi; Bunkyo-ku; Tokyo; 113-8657; Japan
3. Field Science Education and Research Center; Kyoto University; Kitashirakawa-Oiwakecho; Sakyo-ku; Kyoto; 606-8502; Japan
4. Department of Zoology; Division of Biological Science; Graduate School of Science; Kyoto University; Kitashirakawa-Oiwakecho; Sakyo-ku; Kyoto; 606-8502; Japan
5. Faculty of Bio-Industry; Tokyo University of Agriculture; 196 Yasaka; Abashiri-city; Hokkaido; 099-2493; Japan
6. Regional Environmental Planning Inc.; Midori Akutagawa Building; 1-15-18; Akutagawacho; Takatsuki-city; Osaka; 569-1123; Japan
7. U.S. Geological Survey; Western Ecological Research Center; c/o Marine Science Institute; University of California; Santa Barbara