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, ÀÖ²¥´«Ã½-Boulder, Colorado, USA Humans benefit from the ecosystems in...