Promoting Nature-Based Tourism for Management of Protected Areas and Elephant Conservation in Sri Lanka

amphibians anatomy beaches biodiversity biodiversity conservation biological resources biomass bird botanical gardens carrying capacity conservation consumer satisfaction contingent valuation crop damage crop losses cultivated land dry season ecosystems ecotourism elasticity elephants endemic species environmental degradation environmental management fauna fences fertility fire fish fishing flora foliage forest cover forest land forest products forest range forest reserves fragmentation habitats human population land area land use leopard leopards livestock local communities migration museums national parks natural capital natural forests natural heritage natural resources plant protected areas rainfall recreation reptile reptiles restaurants secondary forests shifting cultivation streams sustainability sustainable development tourism traffic transport trips uncertainty variety vegetation vehicles villages wet season wild animals wildlife wildlife conservation wildlife parks willingness to pay