Tsubasa Yamaguchi. A subgroup of B1 group that followed D group more than two days in Japanese macaques on Kinkazan island. Miyagiken no Nihonzaru. 2023. 36. 6-13
Tsubasa Yamaguchi. A brief life history of the alpha male Taiyo in B1 troop of wild Japanese macaques on Kinkazan Island. Miyagiken no Nihonzaru. 2023. 36. 1-5
Tsubasa Yamaguchi. A report of B1 group following B2 group beyond its home range in Japanese macaques on Kinkazan island. Miyagiken no Nihonzaru. 2023
T. Yamaguchi, N. Kazahari. Fission-fusion dynamics in a wild group of Japanese macaques (Macaca fuscata) on Kinkazan Island caused by the repeated separation of an alpha male being followed by females. Primates. 2022