Protracted development of stick tool use skills extends into adulthood in wild western chimpanzees
Table 1
Description of the different actions performed with a stick tool by 3 communities of habituated wild western chimpanzees (Pan troglodytes verus) in the Taï National Park, Côte d’Ivoire.
The different levels of power and precision are represented for the different actions (+: high, ±: intermediate, -: low).