نتایج جستجو برای: the urmia lake

تعداد نتایج: 16064833  

A. Eimanifar F. Mohebbi H. Negarestan L. Esmaeili Dahesht, R. Ahmadi

   Urmia Lake is one of the two large hypersaline lakes in the world which have Artemia. It is located in northwest of Iran. Due to a decrease in water inflow and volume, the salinity of Urmia Lake has reached to more than 300 g.l-1 since 2001. The increased salinity has greatly influenced biological aspects of the lake, and caused the lake undergoes at critical conduction. The aim of the prese...

Journal: :international journal of aquatic biology 0
saber vatandoust department of fisheries, islamic azad university, babol branch, mazandarn, iran. sedat v. yerli department of biology, faculty of science, hacettepe university, beytepe campus, ankara, turkey. parya jalili department of fisheries, faculty of natural resources, university of tehran, karaj, iran.

osteological features are important to study the taxonomy and phylogenetic relationship of fishes. since there is no information is available about osteological features of squalius orientalis , therefore this study was aimed to provide a detailed description of the osteological features of this species from the urmia lake basin of iran and comparing it with population of s. orientalis from the...

Journal: :پژوهش های جغرافیایی (منتشر نمی‏شود) 0
سیاوش شایان استادیار جغرافیا، دانشگاه تربیت مدرس مهدی جنتی کارشناس سنجش ازدور، سازمان فضایی ایران

abstract identification & supervision of fluctuations in physical ecosystems have a special place in optimum using of natural resources. urmia lake is the largest interior natural lake of iran which its potentials and ecosystem & environmental characteristics attracted researchers and environmental planners attention. fluctuations in area and perimeter of the lake attracted many attentions in r...

Journal: رستنیها 2016
Asadollah Babai-Ahari Lachin Mokhtarnejad, Mahdi Arzanlou,

Abstract The Urmia Lake National Park (NW Iran) represents a unique ecosystem owing to special ecological conditions prevailing the region. The Urmia Lake National Park comprises a range of normal to extreme environments, with variable range of salinity between 120-300 g/L. The present study was aimed to characterize ascomycetous yeast mycobiota inhabiting hypersaline soils in this region. Soi...

Journal: :جغرافیا و مخاطرات محیطی 0

1. introduction considering the importance of lake urmia in the weather of northwest of iran, the present study, using dynamic modelling and simulation, investigates the consequences of the drying up of lake urmia on the climate parameter of downfall. 2. study area lake urima, considered the biggest pond in western asia, with a surface area of 5 thousand and 822 square kilometers, is the second...

The main aim of the present study was to map of Urmia Lake water surface diminishing rates over a long-term period, and demonstrating the most recent surface of emerged salty alluvial plains. For this purpose, Landsat TM, ETM+ and OLI imageries, observing from 1984 to 2015, were progressively processed to generate most of the thematic models in tempo-spatial context. All multi-date satellite da...

Journal: :Journal of Hydrology: Regional Studies 2021

Lake Urmia, Iran. There is widespread interest in restoring drying saline lakes. At Iran’s hypersaline managers have sought a uniform target lake level of 1274.1 m above sea to lower salinity below 263 g L?1 and recover Artemia sufficient densities support flamingos. We suggest that addressing broader range objectives will allow more flexibility for managing the lake. define eight restoration s...

Journal: رستنیها 2016
Abbas Samadi Asadollah Babai-Ahari Mahdi Arzanlou, Rosita Samadi Youbert Ghosta,

In the present study, nine species of Aspergillus, viz., A. alliaceus, A. ochraceus, A. persii, A. leproris, A. parasiticus, A. fumigatiaffinis, A. sydowii, A. niger, A. tubingensis and Eurotium amstelodami were obtained and identified from soils of the National Park of Urmia Lake, based on cultural and morphological characteristics. All of the species are newly recorded from hypersaline soils ...

Journal: :Int. J. Digital Earth 2014
Bakhtiar Feizizadeh Thomas Blaschke Hossein Nazmfar

GIS-based ordered weighted averaging and Dempster–Shafer methods for landslide susceptibility mapping in the Urmia Lake Basin, Iran Bakhtiar Feizizadeh a b , Thomas Blaschke a & Hossein Nazmfar c a Department of Physical Geography, Centre for Remote Sensing and GIS, University of Tabriz, Tabriz, Iran b Department of Geoinformatics (Z_GIS), University of Salzburg, Salzburg, Austria c Department ...

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