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35th-anniversary-biosphere
Figure 1: Illustration of the zones that typically comprise a biosphere reserve, with a core area (3), buffer zone (2), and transition area (3). Image produced by Del Hambre for UNESCO.
Figure 1: Illustration of the zones that typically comprise a biosphere reserve, with a core area (3), buffer zone (2), and transition area (3). Image produced by Del Hambre for UNESCO.