Hundreds of swans have returned to the Kaidu River in Xinjiang Uygur Autonomous Region for their winter stay. Thanks to years of ecological improvement, this stunning scene has become an annual tradition, with swan numbers growing every year.
Hundreds of swans have returned to the Kaidu River in Xinjiang Uygur Autonomous Region for their winter stay. Thanks to years of ecological improvement, this stunning scene has become an annual tradition, with swan numbers growing every year.
