Flocks of egrets are seen at Tuanjie Reservoir in Penglai district, Yantai, East China's Shandong province on Aug 7. [Photo/VCG]

Egrets take to the air, presenting a charming view at Tuanjie Reservoir in Penglai district, Yantai. [Photo/VCG]

The wide stretches of green grass are a heaven for the birds that come to the area to frolic about and search for food. [Photo/VCG]

Flocks of egrets forage and play around Tuanjie Reservoir in Penglai district, Yantai, East China's Shandong province on Aug 7. [Photo/VCG]