Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Chiang Dao Wildlife Sanctuary (Thai: เขตรักษาพันธุ์สัตว์ป่าเชียงดาว) is a protected area in Chiang Mai Province, Thailand. Established on 25 August 1978, the sanctuary covers 521 km of the Doi Chiang Dao and southern mountainous regions of the Daen Lao Range, north of the Thanon Thong Chai Range. The tallest summit is 2,175 m high Doi Chiang Dao.
^ Division of Information System on Wildlife Conservation. Wildlife Conservation Office. Department of National Parks, Wildlife and Plant Conservation (n.d.). เขตรักษาพันธุ์สัตว์ป่าเชียงดาว [Chiang Dao Wildlife Sanctuary] (in Thai). Retrieved 14 July 2016.