4 kestrels released back into wild in NW China's Qinghai

A staff member of the Qinghai Wildlife Rescue Center prepares to release kestrels to the wild in Xining, capital of northwest China's Qinghai Province, on July 31, 2020. Four kestrels, previously rescued by the Qinghai Wildlife Rescue Center, were released back into the wild on Friday. (Xinhua/Zhang Long)