regulate direction rest reunite reverse scan search for conspecific separate solicit companion stalk stand quadrupedal heel up step over supplant territory travel travel alone after childbirth vacate wade wait for companion 7-4. Inspection crowd gaze glance grope inspect inspect fruit inspect genitals inspect leaf inspect self inspect wound listen look around look at water look back look between thighs look up monitor monitor monkeys monitor mother patrol peep peer peer together probe probe with finger respond to dead animal respond to dead chimpanzee rummage scan search for conspecific search for object sniff sniff finger sniff fruit sniff mouth sniff with tool stand bipedal stare fixedly tilt head touch fruit touch with foot vigilance watch 7-5. Maintenance brush away from self catch with hand comb cover from rain dab