Over 1,000 waterbird nests observed in Thiruvananthapuram during heronry count

WWF-India survey involving college students identify and map all active heronries across the district. Only 30 of the 36 known heronries in the district were found active

​WWF-India survey involving college students identify and map all active heronries across the district. Only 30 of the 36 known heronries in the district were found active