Vol.26, No.1 JUNE 2019

<News>
International symposium to celebrate 40 years of research on the Taï chimpanzee
Michio Nakamura

<Note>
A five-year-old chimpanzee ranged alone: Reconsidering independence in ranging
Michio Nakamura & Hitonaru Nishie

<Note>
Snare-related disability led to the near-fatal accident of a bonobo at Wamba, Democratic Republic of the Congo
Nahoko Tokuyama

<Note>
A case of maternal response towards dead offspring in wild bonobos: staring, grooming but not carrying
Shintaro Ishizuka