نتایج جستجو برای: mountainous and caspian

تعداد نتایج: 16828878  

2007
MARGARITA BRATKOVA WILLIAM B. THOMPSON

Painters and cartographers have developed artistic landscape rendering techniques for centuries. Such renderings can visualize complex three-dimensional landscapes in a pleasing and understandable way. In this work we examine a particular type of artistic depiction, panorama maps, in terms of function and style, and we develop methods to automatically generate panorama map reminiscent rendering...

A. Rouhi, A.E. Kideys, A.R Mirzajani, G. Finenko, S. Bagheri, T. Shiganova,

The experiments with Beroe ovata showed that this ctenophore can survive and reproduce in the Caspian Sea water, though at far lower rate than in the Black Sea; larval growth in the Caspian Sea water was also slower and mortality higher. Maximum fecundity of 2210 and 240 eggs recorded in laboratories of Turkey and Iran, respectively. About 34 to 100% of eggs in the Caspian Sea water could not d...

Journal: :پژوهش های جغرافیای طبیعی 0
فرامرز خوش اخلاق استادیار دانشکده جغرافیا دانشگاه تهران نوذر قنبری استادیار گروه جغرافیا، دانشگاه آزاد اسلامی واحد کرمانشاه جعفر معصوم پور سماکوش دانشجوی دوره دکتری دانشکده جغرافیا دانشگاه تهران

the southern shores of caspian sea is subjected to several atmospheric factors due to its geographical position. north atlantic oscillation(nao) one of the effective phenomenon's affects the most part of hemisphere included caspian sea. in this research negative and positive phases of nao considered with variability of temperature and precipitation of southern shores of caspian sea in a 30...

1986
Morris A. Bender

A triply-nested, movable mesh model ..~as used to study the effects of mountainous terrain on the landfall of tropical cyclones onto the islands of Japan. The integration domain spanned 43" latitude and 47" longitude with finest resolution of 1/6". Numerical experiments were separately performed for three cas4~s. In each experiment a storm was embedded onto a stationary Haurwitz type wave at th...

Journal: :The Journal of the Anthropological Institute of Great Britain and Ireland 1880

Journal: :سیاست 0
ام البنین چابکی استادیار گروه علوم اجتماعی دانشگاه الزهراء (س)

the collaps of soviet :union: shaped a new security, political and economic zone. the emerging vaccum facilitated us entrance into the regional and led to the shaping new great game.players have had effects on islamic republic of iran’s interests.this article surveys the impacts of us objectives in the caspian region on iri security and economic interests.the hypotheses are: - the presence of u...

Journal: :international journal of aquatic biology 0
alireza pourkhabbaz department of environmental sciences, faculty of natural resource and environment, birjand university, birjand, iran. borhan mansouri 2student research committee, kurdistan university of medical sciences, sanandaj, ira mohammad hosein sinkakarimi department of environmental science, faculty of natural resource and environment, malayer university, malayer, iran. ghasem rajaei department of environmental sciences, faculty of natural resource and environment, birjand university, birjand, iran. robabeh vajdi department of environmental science, faculty of environmental, university of tehran, tehran, iran.

the purpose of the present study was to determine the acute toxicity (lc 50 ) of hgcl 2 and cuso 4 in caspian roach ( rutilus caspicus ) and cuso 4 in caspian kutum ( rutilus kutum ). the caspian roach lc 50 values for hgcl 2 at 24, 48, 72, and 96-hrs of exposure, were 0.64, 0.61, 0.42, and 0.28 mg l -1 , respectively, and for cuso 4 were 11.55, 5.08, 2.49, and 1.47 mg l -1 , respectively. the ...

Nowadays, a noticeable part of the relations among the states turn around the environment protection. Therefore, the right for ever-creasing use of the existing resources of this inland sea cannot be exclusive to any Caspian State and the aftermath involves all countries of this basin. In this respect, agreement on political border and boundaries with the Caspian Sea?s ecosystem is a difficul...

Journal: :Molecular ecology resources 2008
Nancy A Schable Ashley M Kuenzi Carrie A Drake Nadine C Folino-Rorem John A Darling

Cordylophora caspia, a colonial hydrozoan native to the Ponto-Caspian region, has become a common invader of both fresh and brackish water ecosystems of North America and Europe. We describe 11 polymorphic microsatellite loci for this species. Preliminary analyses indicate that population substructure may contribute to departures from Hardy-Weinberg equilibrium. In addition, new loci failed to ...

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