Tsultrim Tharchen Tsultrim Tharchen, wildlife ranger in the Xizang Serling Tso National Nature Reserve, Xizang autonomous region I have been working as a wildlife ranger in the Xizang Serling Tso National Nature Reserve for 15 years. It is home to many endangered species, including Tibetan antelopes, snow leopards and black-necked cranes. Numerous night-vision cameras have been installed in the Three-River-Source …
