Alligators at Anhui Chinese alligator national nature reserve greet breeding season (4)

Staff mark on eggs at the Anhui Chinese alligator national nature reserve in Xuancheng City, east China's Anhui Province, July 7, 2021. Chinese alligators at the Anhui Chinese alligator national nature reserve greet their breeding season in recent days. The eggs are collected by staff to be sent to the artificial breeding center to be artificially hatched. (Xinhua/Han Xu)