Vol.10, No.1 JUNE 2003

<REVIEW>
Field Research at Ngogo, Kibale National Park, Uganda.
By John Mitani & David Watts

<REVIEW>
Acquisition of Skilled Gathering Techniques in Mahale Chimpanzees.
By Richard W Byrne & Nadia Corp

<NOTE>
A Case of Infant Carrying by an Adult Male Chimpanzee in the Budongo Forest.
By H. Notman & J. Munn

<NOTE>
Eleven-Year Old Male Chimpanzee Outranks Ex-Alpha Adult Male at Bossou.
By Michio Nakamura & Gaku Ohashi

<NOTE>
A Note on the Southern Neighboring Groups of M group.
By Masaki Shimada

<NOTE>
Evidence for Leaf Swallowing Behavior by Savanna Chimpanzees in Senegal- a New Site Record.
By Jill D. Pruetz & Susannah Johnson-Fulton