Migration is the bird's pledge to life. The long distance flight toward a patch of warmer land links their breeding ground and winter home. 

About CGTN Nature

The Qilian Mountains are a critical mountain range in northwest China, home to numerous animals and plants that the country considers to be treasures. In this series, CGTN Nature takes you on a journey into the mountains, valleys, and deserts, presenting you the true Qilian.

For more:

CGTN Nature: Qilian Mountains Series | Ep. 1: Beginning at the source

CGTN Nature: Qilian Mountains Series | Ep. 2: Tibetan Gazelles

CGTN Nature: Qilian Mountains Series | Episode 3: Saxoul in the Desert

CGTN Nature: Qilian Mountains Series | Ep. 4: The Danxia Landforms

CGTN Nature: Qilian Mountains Series | Ep. 5: Friends in Woodland

CGTN Nature: Qilian Mountains Series | Ep. 6: Gansu Red Deer