Biosphere reserves: Concept and significance.
Biosphere Reserves: Concept and Significance The concept of biosphere reserves was introduced by the United Nations Educational, Scientific, and Cultural Organization (UNESCO) in the 1970s as a means to promote the conservation of biodiversity while fostering sustainable development. Biosphere reserves are designated areas that aim to harmonize the conservation of ecosystems, biodiversity, and cultural heritage with economic and social development. Here's a closer look at the concept and significance of biosphere reserves: Concept of Biosphere Reserves: 1. Core Area: Biosphere reserves consist of three interconnected zones. The core area is the central zone where conservation takes precedence. It represents undisturbed or minimally disturbed ecosystems, serving as a reference area for scientific research, biodiversity conservation, and ecosystem monitoring. 2. Buffer Zone: The buffer zone surrounds the core area and acts as a transition zone between the core and the outer zone. Thi...