Vol.22, No.1 JUNE 2015

<NEWS>
Mahale 50 Book Coming Soon
Michio Nakamura, Kazuhiko Hosaka, Noriko Itoh & Koichiro Zamma

<NOTE>
Photos from the Pioneer Period of Mahale
Michio Nakamura (photographs by Toshisada Nishida)

<NOTE>
Root Eating by Wild Chimpanzees (Pan troglodytes) in the Kalinzu Forest, Uganda: Possible Medicinal Plant Use
Natsumi Aruga, Hodaka Matsuo, Takeshi Furuichi & Chie Hashimoto

<NOTE>
Association of a Young Emigrant Female Bonobo during an Encounter with her Natal Group
Kazuya Toda, Tetsuya Sakamaki, Nahoko Tokuyama & Takeshi Furuichi