What physical activity is listed as an agonistic visual signal used by adult males to assert status in captive Uakaris?

Answer

Urine-washing of the chest

In captivity, researchers have documented specific physical acts such as branch shaking, rocking, breaking objects, strutting, and urine-washing of the chest used by adult males to assert status.

What physical activity is listed as an agonistic visual signal used by adult males to assert status in captive Uakaris?
behavioranimalPrimate