Source:Xinhua 2018-02-12

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 18, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Purbu Zhaxi)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Purbu Zhaxi)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Purbu Zhaxi)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Purbu Zhaxi)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Jigme Dorje)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Jigme Dorje)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Jigme Dorje)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Purbu Zhaxi)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Jigme Dorje)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Purbu Zhaxi)

Black-necked cranes are seen near Nyangqu River in Xigaze, southwest China's Tibet Autonomous Region, Jan. 19, 2018. Tibet has become the world's largest winter habitat for critically endangered black-necked cranes. (Xinhua/Purbu Zhaxi)
Copyright © Xizang Daily & China Xizang News All rights reserved
Reproduction in whole or in part without permissions prohibited
Index Code: 藏 ICP 备 05000021 号
Producer: Xizang Daily International Communication Center