Birds at Perumbakkam marshland

Chennai: A flock of White Egret at Perumbakkam marshland, near Chennai, Thursday, Jan. 21, 2021. (PTI Photo/R Senthil Kumar)
Chennai: A Heron at Perumbakkam marshland, near Chennai, Thursday, Jan. 21, 2021. (PTI Photo/R Senthil Kumar)
Chennai: A Saltmarsh sparrow at Perumbakkam marshland near Chennai, Thursday, Jan. 21, 2021. (PTI Photo/R Senthil Kumar)
Chennai: A Saltmarsh sparrow at Perumbakkam marshland near Chennai, Thursday, Jan. 21, 2021. (PTI Photo/R Senthil Kumar)
Chennai: A pintail duck at Perumbakkam marshland near Chennai, Thursday, Jan. 21, 2021. (PTI Photo/R Senthil Kumar)
Chennai: A Saltmarsh sparrow at Perumbakkam marshland near Chennai, Thursday, Jan. 21, 2021. (PTI Photo/R Senthil Kumar)