"It is a biosphere reserve, spread across three states and includes 2 of the 10 biogeographical provinces of India. It has natural vegetation ranging from dry scrub to evergreen forests and swamps thus contributing to highest biodiversity." This is most likely a description of
1
Manas Biosphere Reserve
2
Khangchendzonga Biosphere Reserve
3
Nilgiri Biosphere Reserve
4
Pachmarhi Biosphere Reserve