Southwest China nature reserve: a paradise for black-neck cranes

Black-neck cranes and other migratory birds rest at Napahai Nature Reserve in Shangri-La, southwest China's Yunnan Province, on December 17, 2021. [File Photo: CNSPHOTO]

Black-neck cranes and other migratory birds rest at Napahai Nature Reserve in Shangri-La, southwest China's Yunnan Province, on December 17, 2021. [File Photo: CNSPHOTO]

Black-neck cranes and other migratory birds rest at Napahai Nature Reserve in Shangri-La, southwest China's Yunnan Province, on December 17, 2021. [File Photo: CNSPHOTO]

Black-neck cranes and other migratory birds rest at Napahai Nature Reserve in Shangri-La, southwest China's Yunnan Province, on December 17, 2021. [File Photo: CNSPHOTO]