With the Tibet Autonomous Region's increasing efforts and initiatives to protect wildlife in recent years,the Tibetan antelope population in Tibet has increased from around 50,000 in the 1990s to over 200,000 today.The number of Tibetan wild donkeys has increased from around 50,000 to around 90,000.The number of black-necked cranes has increased from less than 3,000 to around 8,000.The number of wild yaks has increased to around 10,000.Populations of snow leopards,rock sheep and other wild animals have also seen a marked recovery.