Photo taken on June 21, 2018 shows experts with the National Bird Banding Center applying identification rings and GPS devices to mandarin ducks in West Lake, Hangzhou City, East China’s Zhejiang Province. It is the first time that mandarin ducks have been banded to understand their range of activity and migration behavior. (Photo/VCG)
Photo taken on June 21, 2018 shows experts with the National Bird Banding Center applying identification rings and GPS devices to mandarin ducks in West Lake, Hangzhou City, East China’s Zhejiang Province. It is the first time that mandarin ducks have been banded to understand their range of activity and migration behavior. (Photo/VCG)
Photo taken on June 21, 2018 shows experts with the National Bird Banding Center applying identification rings and GPS devices to mandarin ducks in West Lake, Hangzhou City, East China’s Zhejiang Province. It is the first time that mandarin ducks have been banded to understand their range of activity and migration behavior. (Photo/VCG)
Photo taken on June 21, 2018 shows experts with the National Bird Banding Center applying identification rings and GPS devices to mandarin ducks in West Lake, Hangzhou City, East China’s Zhejiang Province. It is the first time that mandarin ducks have been banded to understand their range of activity and migration behavior. (Photo/VCG)
