Sikkim has tremendous biodiversity despite its small size, harboring over 4,500 plant species, 550 orchids, and hundreds of other flora and fauna species. The state contains rich medicinal plants used traditionally by local people. To conserve this biodiversity, the government of Sikkim has established protected areas, banned grazing and tree felling, declared the state organic, and undertaken biodiversity inventories and education programs. It also supports a ten-year ecotourism project to fund conservation and economic development.