Near the South China Sea, at the mouth of the Pearl River, the Chinese white dolphin has made the water here home for tens of thousands of years. Watch this episode to find out how the precious species has formed a mutually beneficial relationship with local fishermen.

About 'Journeys in Nature': Southern Lingnan series

The Nanling Mountains stand in China's southern region. They divide the Yangtze River valley from the basin of the Pearl River. After eons of change and upheaval, Nanling is home to many mid-subtropical life-forms.

For more:

Southern Lingnan series: Green sea turtle

Southern Lingnan series: Blue-throated Bee-eater

Southern Lingnan series: Chinese Pangolin

Southern Lingnan series: Mangrove

(Cover image via video screenshot and VCG)

(If you want to contribute and have specific expertise, please contact us at nature@cgtn.com.)