Grey herons photographed in Guiyang
China Daily
1619158838000

Flocks of grey herons are photographed making nests in a forest in Guiyang, capital of Southwest China's Guizhou province, on April 20. (Photo: VCG)

Flocks of grey herons are photographed making nests in a forest in Guiyang, capital of Southwest China's Guizhou province, on April 20. (Photo: VCG)

Flocks of grey herons are photographed making nests in a forest in Guiyang, capital of Southwest China's Guizhou province, on April 20. (Photo: VCG)