In recent years, as the ecological environment of Lhasa has been constantly improved, the number of migratory birds along the banks of the Lhasa River has seen a rising trend.

Reporter: Sonam Wangchug

Editor: Ni Weijing, Tenzin Seldron

Translator: Peng Qing, Jia Dan

Review: Hu Rongguo, Drakpa Wangchen