| Gestures |
| Threat to dominate |
Aggressive context, where there is no tangible reason for conflict but the recipient reacts with fear (e.g. screams) |
| Food sharing |
Context where food is in recipient’s possession and in view of the signaller who makes gestures in anticipation of receiving food item. |
| Other threat |
Communication motivated by clear conflict of interest over the resource such as food or behavior such as mating |
| Travel |
Gestures motivated by the signaller’s desire to be followed by the recipient from one location to the next. |
| Copulation |
Gestures produced by a male or a tumescent female in order to initiate copulation |
| Reassurance |
Gestures produced in reaction to recipient’s distress, fright or hurt by the signallers own behaviour or third party threat. |
| Greeting |
Gestures accompanying approaching, being approached or leaving approach with the recipient who is non-threatening or when the recipient or third party distressed, frightened or hurt the signaller. |
| Mutual groom |
Gestures made to initiate simultaneous grooming between signaller and the recipient. |
| Receive groom |
Gestures made to initiate grooming of the signaller by the recipient. |
| Give groom |
Gestures made to initiate grooming of the recipient by the signaller. |
| Play |
Gestures which initiate bouts of wrestling, chasing, tickling in non-agonistic relaxed manner accompanied by play-face. |
| Pant-hoot |
Production of pant hoot call solo or jointly with others when accompanied by production of gestures |
| Other bonding behaviors |
| Travel |
Focal subject travels within 10 m of non-focal subject |
| Resting |
Focal subject rests within 10 m of the non-focal subject |
| Feeding |
Focal subject feeds within 10 m of the non-focal subject |
| Mutual grooming |
Focal individual simultaneously grooms with non-focal subject |
| Received grooming |
Focal individual receives grooming from non-focal subject |
| Given grooming |
Focal individual grooms non-focal subject |
| Visual attention given |
Focal individual visually monitors non-focal subject who is its nearest neighbour and within 10 m |
| Visual attention received |
Non-focal individual visually monitors focal subject who is its nearest neighbour and within 10 m |
