Answer: Tamil Nadu
Notes: The Vedanthangal Bird Sanctuary in Chengalpattu District, Tamil Nadu, has come alive with thousands of migratory birds marking the start of the season. It is one of the oldest bird-protected areas in India and Tamil Nadu. The sanctuary is a freshwater wetland protected by local communities. It is recognized internationally as an Important Bird and Biodiversity Area (IBA) on the Coromandel Coast.
