![Photo taken on May 12, 2018 shows a black vulture in Damxung County, southwest China\'s Tibet Autonomous Region. (Xinhua/Chogo)](http://www.ecns.cn/hd/2018/05/23/e88aa5308dc442c7a332b2fb3a95dd63.jpg)
Photo taken on May 12, 2018 shows a black vulture in Damxung County, southwest China's Tibet Autonomous Region. (Xinhua/Chogo)
![Photo taken on May 12, 2018 shows black vultures fighting for food in Damxung County, southwest China\'s Tibet Autonomous Region. (Xinhua/Chogo)](http://www.ecns.cn/hd/2018/05/23/9b83702d870f4a07870149224a698f4b.jpg)
Photo taken on May 12, 2018 shows black vultures fighting for food in Damxung County, southwest China's Tibet Autonomous Region. (Xinhua/Chogo)
![Photo taken on May 12, 2018 shows black vultures in Damxung County, southwest China\'s Tibet Autonomous Region. (Xinhua/Chogo)](http://www.ecns.cn/hd/2018/05/23/65cb68e851d04b3386bc953e77c13508.jpg)
Photo taken on May 12, 2018 shows black vultures in Damxung County, southwest China's Tibet Autonomous Region. (Xinhua/Chogo)
![Photo taken on May 12, 2018 shows black vultures in Damxung County, southwest China\'s Tibet Autonomous Region. (Xinhua/Chogo)](http://www.ecns.cn/hd/2018/05/23/3ccd9ce391bb4e5d9e20de756d08de84.jpg)
Photo taken on May 12, 2018 shows black vultures in Damxung County, southwest China's Tibet Autonomous Region. (Xinhua/Chogo)