Recognizing the herbaceous plant species diversity could use as an importantindicator applied for the rangeland and forests management. Considering the presence ofvegetation and animal husbandry in Zagros region, Iran, being aware of the diversity andrichness of plant species is necessary to management or the destructed vegetationrestoration. In order to study the effect of aspect and elevation...

Accuracy assessment of a global digital elevation model (DEM) is an important and challenging task primarily because of the difficulties and costs associated with securing a reliable and representative reference dataset. In this article, we report on the vertical accuracy assessment of the WorldDEMTM, the latest global DEM using the synthetic aperture radar interferometry (InSAR) method, based ...

the purpose of this study, to investigate the relationship between leadership styles and organizational elevation (efqm) in acecr (academic center of education, culture and research) that the sample consisted of 117 middle and top managers of acecr were selected in census. according to the purpose of research and research tools, the questionnaires were multifactorial leadership questionnaire (m...

In the analysis of terrestrial laser scanning (TLS) data the digital terrain model (DTM) is one of important elements. To evaluate the DTM or to find the DTM by way of optimization it is necessary to formulate the measure of DTM quality. Three parameterized measures are proposed and tested against a comparative model for a series of TLS data. The measure equal to the number of points inside a l...