Explanation: The new Indian wetlands of international importance in Tamil Nadu are — Chitrangudi Bird Sanctuary, Suchindram Theroor Wetland Complex, Vaduvur Bird Sanctuary and Kanjirankulam Bird Sanctuary. Tamil Nadu has the maximum number of Ramsar sites (14), followed by Uttar Pradesh (10).

Source: https://indianexpress.com/article/cities/chennai/tamil-nadu-sites-added-to-ramsar-list-union-environment-ministry-8088836/