Surveying the recreational priorities in Gavkhooni region through Analytical Hierarchy Process (AHP) The influence of vegetation structure on bird species richness and diversity in patchily distributed woodlands of Karkas Protected Area, Isfahan Province Determining the palatable part of the woody species (leaf, twig and fruit) Effects of Hackberry (Celtis caucasica) as nitrogen fixation understory soil properties of the habitat area in Ardasteh Dehaghan - Esfahan The role of “prosopis juliflora” as NFTs species on understory’s soil (case study: Arvandkenar, Abadan)