How many biospheres are there in Tamil Nadu ? 

For constant supply of forest products in a region atleast what part of an area should be under forest?
   

Which method is used to conserve water during heavy rains?

Which of the following technique is used to preserve underground water? 

Pulicat lake bird sanctuary is in.

Which method aims at restoring degraded forests by raising the native plants with community participation ?

Point Calimere is an example of

Seasonal shearing of fur animal in captivity is 

A series of protected areas linked through a global network is known as?

Which among the following demonstrate the relationship between conservation and development?