This study was conducted to investigate the effect of ecological factors on distribution, presence and absence of species Ferula ovina and F. persica in the semi-arid rangelands of Zanjan province, Iran in 2015. The locations of ten 4m2 plots with 15m spacing on three 150 m long transects were systematically randomized and determined in each […]
One of the major issues examined in the quantitative ecology is the spatial distribution pattern of plant species. Knowledge of the spatial distribution patterns is essential to measure the level of uniformity in the surrounding environment, plant reproduction, and distribution of the seedlings, plant behavioral patterns, coexistence, allelopathic relations, and competition. Therefore, the aim of […]
This book, with a Foreword by eminent geographer and sand dune specialist, Professor Martin A.J. Williams, provides a synthesis of what is known about the diverse and fascinating topic of sand dune landscapes. Sand dunes occur in a wide range of places, from the high latitude (north Asia) and high altitude (Tibetan plateau) permafrost zones […]
