along animal track. See death. See Fig. 8. dig Make hole in ground using hands or stick. dig for army ant with hand/stick 55 D Fig. 8 Die: Infant of Wakasunga died of disease dig for army ant with hand/stick Chimpanzees of Bossou dig up army ants nest by hand but also use digging stick. Absent at Mahale. dig for underground storage organ by hand Dig up root such as Aeschynomene sp. tree by hand while sitting or standing quadrupedally. Chimpanzees of Tongo dig up tubers as substitute for drinking. Cassava is dug up and eaten at Bossou. See video. dig for underground storage organ with tools Dig up underground storage organs with tool, reported only from Ugalla. Absent at Mahale. dig for water by hand Dig well