Photo taken on March 9, 2015 shows white-lipped deer at Yanchiwan National Nature Reserve in Gansu Province. White-lipped deer is under China's highest national-level protection and is listed as vulnerable on the International Union for Conservation of Nature Red List of Threatened Species.(Photo/Xinhua)
Photo taken on Jan. 23, 2016 shows white-lipped deer at Yanchiwan National Nature Reserve in Gansu Province. White-lipped deer is under China's highest national-level protection and is listed as vulnerable on the International Union for Conservation of Nature Red List of Threatened Species.(Photo/Xinhua)
Photo taken on Oct 11, 2017 shows white-lipped deer at Yanchiwan National Nature Reserve in Gansu Province. White-lipped deer is under China's highest national-level protection and is listed as vulnerable on the International Union for Conservation of Nature Red List of Threatened Species.(Photo/Xinhua)
Photo taken on Jan 6, 2018 shows white-lipped deer at Yanchiwan National Nature Reserve in Gansu Province. White-lipped deer is under China's highest national-level protection and is listed as vulnerable on the International Union for Conservation of Nature Red List of Threatened Species.(Photo/Xinhua)
Photo taken on May 30, 2019 shows white-lipped deer at Yanchiwan National Nature Reserve in Gansu Province. White-lipped deer is under China's highest national-level protection and is listed as vulnerable on the International Union for Conservation of Nature Red List of Threatened Species.(Photo/Xinhua)
