Light-sensitive vertical migration of the Japanese eel Anguilla japonica revealed by real-time tracking and its utilization for geolocation. oleh Seinen Chow, Makoto Okazaki, Tomowo Watanabe, Kyohei Segawa, Toshihiro Yamamoto, Hiroaki Kurogi, Hideki Tanaka, Ken-Ichiro Ai, Miho Kawai, Shin-Ichi Yamamoto, Noritaka Mochioka, Ryotaro Manabe, Yoichi Miyake