The first-ever festival was organised by the Sundarban Tiger Reserve (STR) division of West Bengal Forest Department, where six teams visited different areas inside the Sundarban Biosphere Reserve.
Birders, wildlife enthusiasts and forest officials have sighted 145 different bird species during the first Sundarban Bird Festival.
The Sundarbans is located on the delta of the Ganga, Brahmaputra and Meghna rivers in the Bay of Bengal.
This Biosphere Reserve includes Sundarban Tiger Reserve, Sundarban National Park (core area), Halliday Island and Lothian Island Wildlife Sanctuaries with Sajnakhali Wildlife Sanctuary forming its buffer area.