From the Wikipedia page
Wenchuan County is a county in Ngawa Tibetan and Qiang Autonomous Prefecture, Sichuan, People's Republic of China.
This county has an area of 4,084 square kilometres (1,577 sq mi) and a population of 106,119 as of 2005.
Wolong National Nature Reserve is a protected area located in Wenchuan County, which houses more than 150 highly endangered giant pandas. The Wolong Special Administrative Region is also located here.