Rare birds gather in east China nature reserve for winter

A flock of oriental storks forage at a nature reserve near the Hongze Lake in east China's Jiangsu Province, on December 8, 2021. [Photo: CNSPHOTO]

A flock of oriental storks forage at a nature reserve near the Hongze Lake in east China's Jiangsu Province, on December 8, 2021. [Photo: CNSPHOTO]

A flock of oriental storks forage at a nature reserve near the Hongze Lake in east China's Jiangsu Province, on December 8, 2021. [Photo: CNSPHOTO]

A flock of oriental storks forage at a nature reserve near the Hongze Lake in east China's Jiangsu Province, on December 8, 2021. [Photo: CNSPHOTO]