Based on the search results, Hokera Wetland and Wular Lake are located in Jammu and Kashmir, which is a Union Territory of India. Tsomoriri Lake is located in Ladakh, which is also a Union Territory. Point Calimere Wildlife and Bird Sanctuary is located in Tamil Nadu, which is a state in India, not a Union Territory. Therefore, the Ramsar Wetland site that is not situated in any of the Union Territories of India is Point Calimere Wildlife and Bird Sanctuary.