List of Articles Population density Open Access Article Abstract Page Full-Text 1 - Population density of Eurygaster integriceps (Het., Scutelleridae) and spatial distribution pattern of its nymphs on irrigated wheat field in Chadegan city Zahra Doosti Naser Moeini-Naghadeh Abbas Ali Zamani Leila Naderloo Open Access Article Abstract Page Full-Text 2 - Comparison of population density and spatial distribution of Tydeus longisetosus El-Bagoury & Momen, Tetranychus turkestani (Ugarov & Nikolskii) and their predator Zetzellia mali (Ewing) on two apple varieties S. Khodayari K. Kamali Y. Fathipour Open Access Article Abstract Page Full-Text 3 - Spatial justice policy of uses and population density in Tabriz metropolis Esmail Taghizadeh bakhtyar ezatpanah Open Access Article Abstract Page Full-Text 4 - Effect of plant nourishments on Tetranychus urticae Koch (Acari: Tetranychidae) abundance, in Watermelon Fields of Esfarayen region isa jabaleh behzad amiri majid taherian Open Access Article Abstract Page Full-Text 5 - Distribution and population density of the cereal cyst nematodes (Heterodera Spp.) in rain-fed fields of wheat and barley of the Markazi province M. Hajihasani A. Hajihasani M. Ghalandar Open Access Article Abstract Page Full-Text 6 - The Investigation of Abundance and Population Density of Mountain Racerunner (Eremias montanus) at Meydan Mishan of Hamadan Provine of Iran عماد رهبر نصرالله رستگارپویانی محمود کرمی علیرضا محمدی Open Access Article Abstract Page Full-Text 7 - The Impact of Population Density on Urban Quality of Life Indicators, Case Study: District 3 of Tehran Ehsan Heidarzadeh Mostafa Behzadfar