Step 1: Understanding the Concept:
International conservation programs establish global standards for protected areas to secure biodiversity while encouraging sustainable development.
Step 2: Detailed Explanation:
The concept of a "Biosphere Reserve" was initiated by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 1971.
This was launched as a core component of its Man and the Biosphere (MAB) Programme.
The goal was to create a coordinated global network of protected areas where scientific research, conservation, and sustainable development practices could be shared and tested.
The Government of India and other national bodies later adopted this framework to establish local reserves (like Nilgiri, Nanda Devi, etc.), but the origin of the concept is UNESCO.
Step 3: Final Answer:
The concept of Biosphere Reserves was evolved by UNESCO.