colobus over shoulders, nape or head. Category 15. See video. drink Goodall: Drinking of water or other liquids. This includes drinking directly by leaning over and sucking from the water source in a quadrupedal or sitting posture; dripping water from the fingers into the mouth; dipping fingers into water and licking them; drinking with or licking back of hand, licking drops of water from surfaces such as leaves, hair, and so on See also dig for water, keep water in mouth, leaf-sponge, leaf-spoon, and remove objects from water surface. Bonobos rarely drink from running or standing water. See video. See also videos leaf-spoonand remove objects from water surface. drink from hole in tree Put hand, fingers, or leaf sponges into hollow of tree, then lick water extracted. Customary