On the high altitude, birds become rare or extinct, the plants which may disappear along with them are

Suggest a place where one can go to study coral reefs, mangrove vegetation and estuaries.

Simlipal is

More conservative and scientifically sound estimate made by Robert May places the global species diversity at about

At what height in Himalayan region of our country are Taiga forest located?

Is it possible that productivity and diversity of a natural community remain constant over a time period of, say one hundred years ?