Tibetan gazelles are seen at the Haltent grassland in the Kazak Autonomous County of Aksay, northwest China's Gansu Province, Aug. 8, 2020. (Photo by Ma Xiaowei/Xinhua)

Tibetan gazelles are seen at the Haltent grassland in the Kazak Autonomous County of Aksay, northwest China's Gansu Province, Aug. 8, 2020. (Photo by Ma Xiaowei/Xinhua)

Tibetan gazelles are seen at the Haltent grassland in the Kazak Autonomous County of Aksay, northwest China's Gansu Province, Aug. 8, 2020. (Photo by Ma Xiaowei/Xinhua)

Photo taken on Aug. 8, 2020 shows a view of the Haltent grassland in the Kazak Autonomous County of Aksay, northwest China's Gansu Province. (Photo by Ma Xiaowei/Xinhua)