Open Access Research Paper Views (1055) Site suitability evaluation for ecotourism using MCDM methods and GIS: Case study- Lorestan province, Iran Ali Mahdavi, Maryam Niknejad J. Biodiv. & Environ. Sci. 4(6), 425-437, June 2014. Keywords: Analytic Hierarchy Process, Ecotourism, Fuzzy Analytic Hierarchy Process, GIS, Iran Details