A new study on Wild Chimpanzi (PAN Troglodytes Verus) in Tao National Park, quota de evoire, provides evidence that during sexual requests, different dialects used by male chimpanzi from four neighboring communities during sexual requests reflect different dialects Can be done. One gesture, was mainly used in a community, disappeared from the list of demonstrations 20 years ago after an illegal incident and did not return. This phenomenon is a document of a cultural loss associated with a decline in human-inspired population, an event rarely documented in animals.
