<NOTE> Chimpanzees digging up termites: A problematic but persisting issue William C. McGrew
<NOTE> Non-lethal handling of a captured duiker by a bonobo (Pan paniscus) at Wamba: Implications for prey image in bonobos Takumasa Yokoyama
<NOTE> Use of a novel human object as a masturbatory tool by a wild male chimpanzee at Bulindi, Uganda Matthew R. McLennan & Kim van Dijk
<ADDENDUM>
