YeHong-Tibetan Macaque (IMAGE) Washington University in St. Louis Caption YeHong, a 13-year-old wild female Tibetan macaque, with her two offspring (juvenile and infant siblings) at the Valley of the Wild Monkeys in Mt. Huangshan in the Anhui Province of China. Tibetan macaques form strong relationships with their female relatives to maintain strict matrilineal social order and compete for resources. Credit Jessica Mayhew Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.