Photos taken by infrared camera and released by the Shanshui Conservation Center in Beijing, on July 11, 2019, show a great number of wild animals inhabiting the headstreams of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, Qinghai Province. The animals found included snow leopards, red foxes, wolves, Thorold's deer, and blue sheep. (Photo provided to China News Service)

Photos taken by infrared camera and released by the Shanshui Conservation Center in Beijing, on July 11, 2019, show a great number of wild animals inhabiting the headstreams of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, Qinghai Province. The animals found included snow leopards, red foxes, wolves, Thorold's deer, and blue sheep. (Photo provided to China News Service)

Photos taken by infrared camera and released by the Shanshui Conservation Center in Beijing, on July 11, 2019, show a great number of wild animals inhabiting the headstreams of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, Qinghai Province. The animals found included snow leopards, red foxes, wolves, Thorold's deer, and blue sheep. (Photo provided to China News Service)

Photos taken by infrared camera and released by the Shanshui Conservation Center in Beijing, on July 11, 2019, show a great number of wild animals inhabiting the headstreams of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, Qinghai Province. The animals found included snow leopards, red foxes, wolves, Thorold's deer, and blue sheep. (Photo provided to China News Service)

Photos taken by infrared camera and released by the Shanshui Conservation Center in Beijing, on July 11, 2019, show a great number of wild animals inhabiting the headstreams of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, Qinghai Province. The animals found included snow leopards, red foxes, wolves, Thorold's deer, and blue sheep. (Photo provided to China News Service)

Photos taken by infrared camera and released by the Shanshui Conservation Center in Beijing, on July 11, 2019, show a great number of wild animals inhabiting the headstreams of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, Qinghai Province. The animals found included snow leopards, red foxes, wolves, Thorold's deer, and blue sheep. (Photo provided to China News Service)

Photos taken by infrared camera and released by the Shanshui Conservation Center in Beijing, on July 11, 2019, show a great number of wild animals inhabiting the headstreams of the Lancang River in Zadoi County, Yushu Tibetan Autonomous Prefecture, Qinghai Province. The animals found included snow leopards, red foxes, wolves, Thorold's deer, and blue sheep. (Photo provided to China News Service)