A drone photo taken on May 10, 2024 shows pregnant Tibetan antelopes migrating to their habitual birth grounds at the Qiangtang National Nature Reserve in the northern part of southwest China's Xizang Autonomous Region. (Xinhua/Jiang Fan)
Tibetan antelopes walk over the top of a hill at the Qiangtang National Nature Reserve in the northern part of southwest China's Xizang Autonomous Region, May 10, 2024.