- India currently has 18 notified Biosphere Reserves. - As of the last updates, 12 of India's Biosphere Reserves are included in the UNESCO World Network of Biosphere Reserves (WNBR). - Khangchendzonga was the 11th Indian site added to the WNBR. - The first Indian site in WNBR was Nilgiri Biosphere Reserve (2000). - Great Nicobar was added in 2013 (10th). - Nokrek was added in 2009 (9th). - Panna Biosphere Reserve was the 12th site added in 2020.