نتایج جستجو برای: talesh and caspian sea

تعداد نتایج: 16863052  

Journal: :مطالعات اوراسیای مرکزی 0
یوسف مولایی استادیار گروه روابط بین الملل، دانشگاه تهران دیان جانباز دکتری روابط بین الملل، دانشگاه تهران

the caspian sea region, because of the proximity of two permanent powers - russia and iran- and the emergence of newly independent republics, is one of the most dynamic places in the world. in addition, the continuity of interests of other global actors, including the united states and europe, with the coastal countries has added to the complexity and dynamics. in this regard, the region energy...

D Hermidas Bavand P Farshchi S.A Nejat

The main challenges facing the environment of the Caspian Sea include the water level rise, environmental pollutions, the entrance of exotic species to the Caspian Sea, loss of the flora reservoirs and eutrophication. These challenges forced the coastal states to conclude the Framework Convention on the Protection of the Marine Environment of the Caspian Sea in 2003. The long duration of time t...

The interaction between sea and atmosphere has profound effects on the regions climate. Meanwhile, the sea surface temperature is considered as one of the most effective components of water bodies, and the controller of many atmospheric behaviors. Because of the importance of sea surface temperatures effects on atmospheric elements and also given the role of global warming on land and sea surfa...

B. Mojazi Amiri, K. hosravi-Katuli, S. Yelghi,

  The stocks of Caspian roach ( Rutilus rutilus ), an economically important species in the Caspian Sea, is depleting. Annually, millions of fingerlings of these species are produced artificially and restock in the mouth of Qare Soo River in the Southern Caspian Sea, where they exposed to the pesticides coming from rice and orchard farms in the region. The fate of this exposure in hypo-osm...

Abdolmajid Naderi beni, Hamid Alizadeh-Lahijani, Majid Pourkerman, Mortza Djamali, Nick Marriner, Rahman Jokar, Reza Mousavi Harami, Valerie Andrieu-Ponel,

Caspian Sea is the largest land locked water body in the world and has been characterized by significant relative sea-level changes since the Pliocene. The sea-level oscillations have strongly impacted the coastal areas depending on geomorphological setting. This study aims to investigate the impacts of sea level oscillations on low-lying coasts of the southeastern flank of the Caspian Sea...

Journal: :iranian journal of ichthyology 0
mohammad reza noei institute of zoology, the azerbaijan national academy of sciences, baku, azerbaijan. shaig ibrahimov institute of zoology, the azerbaijan national academy of sciences, baku, azerbaijan. masoud sattari department of fisheries, faculty of natural resources, guilan university, somaeh sara campus, guilan, iran.

although the persian sturgeon, acipenser persicus , is a commercially valuable sturgeon species of the caspian sea, but there are only few reports about its parasite fauna in the southern part of the caspian sea. in this study, a total of 209 individuals of persian sturgeon were collected from two regions in the southwestern of caspian sea (guilan province, iran) from march 2009 to may 2011. af...

Mitochondria1 DNA (mtDNA) control region sequences were analyzed to evaluate the population genetic structure of Persian sturgeon (Acipenser persicus) in Caspian Sea. A total of 45 specimens were collected from the different locations of the Caspian Sea. MtDNA control region was amplified using PCR. Direct sequencing was performed according standard method. The results showed that 12 haplotypes...

زکریایی, مریم, سعیدی, علی اصغر, صفاتیان, شهلا, عادل, میلاد, نصرالله زاده ساروی, حسن,

Background and purpose: North cities in the southern Caspian Sea, especially Mazandaran and swimming beache is constantly exposed to microbial contamination that can be dangerous for swimmers and tourists health. The present study aimed to evaluate the microbial contamination of swimming water in the Caspian shores of Mazandaran province. Materials and methods: For reviewing the microbiologica...

Journal: :progress in biological sciences 2013
sajad nazari mohammad pourkazemi majid reza khoshkholgh leila azizzade

mitochondria1 dna (mtdna) control region sequences were analyzed to evaluate the population genetic structure of persian sturgeon (acipenser persicus) in caspian sea. a total of 45 specimens were collected from the different locations of the caspian sea. mtdna control region was amplified using pcr. direct sequencing was performed according standard method. the results showed that 12 haplotypes...

Journal: :پژوهش های جغرافیایی (منتشر نمی‏شود) 0
غلامرضا براتی استادیار گروه اقلیم شناسی، دانشگاه شهید بهشتی فاطمه عاشوری دانشجوی کارشناسی ارشد جغرافیا، دانشگاه رازی

abstract many people know the important effects of caspian sea winds and storms on the economy of three provinces of iran including gilan, mazandaran, and golestan that they form one exclusive and extent area which have moderate and humid climate. this paper used a synoptic climatologically approach, which combine a number of atmospheric factors. using daily and monthly winds data including the...

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