sentence: Biosphere reserves exchange knowledge and experiences on new ideas for sustainable development.
sentences_before: It has started a World Network of Biosphere Reserves. The MAB programme built up the World Network of Biosphere Reserves since 1971.
sentences_after: Biosphere reserves are areas that are used to develop new ways of doing things, test these ways and share the results. The aim is to get a balanced relationship between mankind and nature.
concept_name: biosphere reserve
headings: Biosphere Reserve
categories: UNESCO Ecology