an adult chimpanzee monkey resting on a tree branch holding some plant leaves food

adult ape arboreal bare black branch branches captive captivity chimp chimpanzee chimpanzees climb climbing coarse common conservation conserve dna endangered face faces food forage forager foragers great group habitat hair hand hands hold holding human humanoid humanoids hunt hunter hunting intelligence intelligent juvenile lay leaf leaves life lineage lying malay monkey monkeys name natural nature omnivore omnivores orang outang poach poaching primate primates pygmy singapore smart social species tree trunk trunks utan wild wildlife young zoo zoological