The following programs are provisional.
Time and order of presentations are subject to change
| Oral Presentaion
July 19, 2026 (Sun.)
12:55 - 13:00 Opening remarks and administrative notices
13:00 - 14:00 Ayano Yoshida (Toho University)
Proximate factors and temporal changes in food-washing behavior of Japanese macaques at Chiba Zoological Park
Commentator: Michio Nakamura (Kyoto University)
14:00 - 14:50 Tsubasa Yamaguchi (Toho University)
Male-to-female aggression shapes fission–fusion dynamics in wild Japanese macaques (Macaca fuscata): Female counterstrategies utilizing high-ranking males as “protectors”
14:50 - 15:00 Intermission
15:00 - 16:00 Kim Jaock (Kyoto University)
Relationship between approach behavior and grooming duration during mating in Japanese macaques
Commentator: Shiho Fujita (Kagoshima University)
16:00 - 16:50 Haruka Kitayama (Hokkaido University)
Functional convergence in the gut microbiome of bathing Japanese macaques
| Poster Presentaion
July 19, 2026 (Sun.) 17:00
P-01 Hoshina Mizutani（Kyoto University）
Relationship between maternal parenting styles and infant sociality in Arashiyama Japanese macaques
P-02 Nabilla Rizky Fitriana1, Yuri Muramatsu1, Harumi Nitta1, Toshikazu Nobuhara2, Kumi Nobuhara2, Atsuko Koike2, Yu Kaigaishi1, Keiko Shimizu3、Chihiro Yokoyama1（1 Faculty of Human Life and Environment, Nara Women's University, 2 Awaji Monley Center,
3 Animal Endocrine Laboratory）
Seasonal variation in fecal cortisol level in wild Japanese macaques (Macaca fuscata)
P-03 Tsuyoshi Ito1, Takashi Hayakawa2, Yosuke Kurihara3, Goro Hanya1, Akihisa Kaneko1, Takayoshi Natsume1, Seitaro Aisu1, Takeaki Honda1, Miyabi Wakamori1, Shuji Yachimori4, Tomoko Anezaki5, Toshinori Omi6, Shinichi Hayama1, Yoshi Kawamoto7（1 Kyoto University, 2 Hokkaido University, 3 Shizuoka University, 4 The Yokogurayama Natural Forest Museum, 5 Gunma Museum of Natural History, 6 Nippon Veterinary and Life Science University, 7 Takagoyama Monkey Observation Club）
Genomic and morphological insights on the evolutionary history of Yakushima macaques
P-04 Yukino Okuda（Kyoto University）
Fight interventions by adult male Japanese macaques (Macaca fuscata) in the Arashiyama troop and the factors influencing their decisions: Do these interventions contribute to group stability?
| Social Exchange Meeting
July 19, 2026 (Sun.) 18:30 - 20:00
Venue: Science Seminar House, Kyoto University