Sayedi , Sayedeh Sara 1 ; Malekmohammadi , Bahram 2 ; Ghandehari , Mehran 3 1 Graduate Faculty of Environment, University of Tehran, Tehran, Iran 2 Graduate Faculty of Environment, University of Tehran, Tehran, Iran 3 Department of Geography, University of Å·ÃÀ¿Ú±¬ÊÓƵ-Boulder, Å·ÃÀ¿Ú±¬ÊÓƵ, USA Humans benefit from the ecosystems in...