Mangrove forests are found in

What is developed for the preservation of rare genes?

Statement $I$: In many cultures,tracts of forest were set aside,and all the trees and wildlife within were venerated and given total protection; these are referred to as sacred groves.
Statement $II$: In Meghalaya,the sacred groves are the last refuges for a large number of rare and threatened animals.

Just as a person moves from Delhi to Shimla to escape the summer heat,where do millions of migratory birds go to escape the harsh winter of Siberia and other northern regions?

All of the following are included in 'Ex-situ conservation' except:

Which one of the following is not included under in situ conservation?