Ghobadi, Mahsa, Agosti, Donat, Mahdavi, Mohammad, Jouri, Mohammad Hassan (2015). Effects of Harvester Ants’ Nest Activity (Messor spp.) on Structure and Function of Plant Community in a Steppe Rangeland (Case Study: Roodshoor, Saveh, Iran). *Journal of Rangeland Science*, 5(4), 269-283.