A Comparison of the Activity Budgets of Wild and Captive Sulawesi Crested Black Macaques (Macaca Nigra)

One aim of environmental enrichment techniques is to replicate ‘wild-like’ behaviour in captivity. In this study. three captive troops of Sulawesi crested black macaques (Macaca nigra) were each observed for 100 h in large naturalistic enclosures. Activity budgets constructed from these observations were compared with published data collected from wild troops in the DuaSudara Nature […]