نتایج جستجو برای: southern coast of caspian sea

تعداد نتایج: 21199636  

2016
Halimeh Zareian Hamid Reza Esmaeili Adeleh Heidari Majid Reza Khoshkholgh Hamed Mousavi-Sabet

Traditionally, Capoeta populations from the southern Caspian Sea basin have been considered as Capoeta capoeta gracilis. Study on the phylogenetic relationship of Capoeta species using mitochondrial cytochrome b gene sequences show that Capoeta population from the southern Caspian Sea basin is distinct species and receive well support (posterior probability of 100%). Based on the tree topologie...

The Caspian kutum, Rutilus kutum Kamenskii, 1901 from Cyprinidae family is native in the Caspian Sea, with the highest distribution in the southern part and rarely seen in the northern and is an economically important species along the Caspian Sea. Despite this, knowledge about stock structure is scarce and there is no formal management strategy to ensure the long-term sustainability of this va...

2003
Alexei V. Kouraev Fabrice Papa Petr I. Buharizin Anny Cazenave Jean-Francois Cretaux Julia Dozortseva Frederique Remy

Kouraev et al. 2003: Polar Research 22(1), 43–50 A stable and strong ice cover forms during winter months in the Aral Sea and northern part of the Caspian Sea. The presence of ice cover negatively affects navigation and fi shery condi tions and endangers facilities located on the coast as well as on the shelf, such as oil rigs that have recently been installed in the northern Caspian by Russia ...

2013
Lilia Dmitrieva Andrey A. Kondakov Eugeny Oleynikov Aidyn Kydyrmanov Kobey Karamendin Yesbol Kasimbekov Mirgaliy Baimukanov Susan Wilson Simon J. Goodman

The Caspian seal (Pusa caspica) has declined by more than 90% since 1900 and is listed as endangered by IUCN. We made the first quantitative assessment of Caspian seal by-catch mortality in fisheries in the north Caspian Sea by conducting semi-structured interviews in fishing communities along the coasts of Russia (Kalmykia, Dagestan), Kazakhstan and Turkmenistan. We recorded a documented minim...

Journal: :archives of clinical infectious diseases 0
arash seifi department of infectious diseases, faculty of medicine, tehran university of medical sciences, tehran, ir iran mahboubeh hajiabdolbaghi department of infectious diseases, faculty of medicine, tehran university of medical sciences, tehran, ir iran esmaeil mohammadnejad department of nursing, students' research committee, shahid beheshti university of medical sciences, tehran, ir iran; department of nursing, students' research committee, shahid beheshti university of medical sciences, tehran, ir iran. tel/fax: +98-2166936626

case presentation this article presents a 56-year-old woman from guilan province, the north of iran and the southern coast of the caspian sea, who admitted to the hospital with acute fever, severe headache, thrombocytopenia, anemia, epigastric pain, myalgia, nausea and vomiting. conclusions we recognized that the case was co-infected by cchf and leptospirosis. introduction infectious diseases a...

A. R. Bahmanzadegan, F. Azarsina, K. Lari, M. R. Fatemi,

Remote sensing has changed modern oceanography by proving synoptic periodic data which can be processed. Since the satellite data are usually too much and nonlinear, in most cases, it is difficult to distinguish the patterns from these images. In fact, SOM (Self-Organizing Maps) model is a type of ANN (Artificial Neural Network) that has the ability to distinguish the efficient patterns from th...

Journal: :journal of crop protection 2014
zainab bayegan hosseinali lotfalizadeh mohammadreza zargaran rana pooraiiouby

among the recently collected chalcidoid wasps in a rice field of eastern guilan province (coast of caspian sea), in july 2012, there was a specimen of pteromalidae belonging to the genus callitula. it was identified as callitula ferrierei (bouček, 1964). both genus and species are new record for iranian fauna. morphological characters and geographical distribution of the newly recorded species ...

Journal: :iranian journal of ichthyology 0
hamid reza esmaeili department of biology, college of sciences, shiraz university, shiraz, iran. brian w coad canadian museum of nature, ottawa, ontario, k1p 6p4 canada. hamid reza mehraban ichthyology research laboratory, department of biology, college of sciences, shiraz university, shiraz, iran. mojtaba masoudi ichthyology research laboratory, department of biology, college of sciences, shiraz university, shiraz, iran. roozbehan khaefi ichthyology research laboratory, department of biology, college of sciences, shiraz university, shiraz, iran. keyvan abbasi aquatic ecology department of the inland water aquaculture research center, p.o. box 66, bandar anzali, iran.

although the southern caspian sea basin (scsb) fish fauna has been studied for more than 200 years, new species continue to be discovered, reported and renamed. here we take the opportunity to provide a new and updated checklist of the fishes of the southern caspian sea basin. the list is based on historical literature records and taxon occurrence data obtained from natural history collections ...

Journal: :international journal of environmental research 2015
m. molanejad m. soltani a. ranjbar saadatabadi c.a. babu m. sohrabi

the southern coasts of caspian sea is subjected to synoptic/mesoscale weather systemsranging from locally enhanced sea breeze formation and small local front systems to synoptic scale cyclones.this study presents climatology of cyclones over the southern coasts of caspian sea covering a ten year period1996-2005. altogether 57 cyclones were formed during the ten year period. anoticeable seasonal...

Journal: :شیلات 0
سید مهدی حسینی 1گروه محیط زیست، دانشکدة منابع طبیعی دانشگاه صنعتی اصفهان، ایران نوراله میرغفاری گروه شیلات ، دانشکدة منابع طبیعی دانشگاه صنعتی اصفهان، ایران نصرالله محبوبی صوفیانی گروه شیلات ، دانشکدة منابع طبیعی دانشگاه صنعتی اصفهان، ایران سید ولی حسینی گروه شیلات، دانشکدة منابع طبیعی دانشگاه تهران، ایران

mercury is one of the most toxic heavy metal which can enter the human body mainly through consumption of seafood contaminated with mercury. in this study, the human health risk due to consumption of kutum (rutilus frisii kutum), in the caspian sea, were evaluated by measuring the concentration of mercury in muscle samples using atomic absorbtion spectrophotometer (perkin elmer fias-100) and co...

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