Grey pelicans die in droves in Srikakulam
Migratory grey pelicans ate fish infected with roundworms in Srikakulam, which caused their deaths, according to forensic reports
Flamingos, pelicans yet to leave Chilika, despite early onset of summer
Some of the migratory birds have been staying at the lake because of the availability of food and water
Soor Sarovar bird sanctuary in peril