نتایج جستجو برای: talesh and caspian sea

تعداد نتایج: 16863052  

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Anzali International Wetland located on the southwestern shore of the Caspian Sea possess a strategic role in establishing the ecological balance between animals and birds owing to its unique features. The wetland acts as a natural reproduction and rehabilitation ground for several groups the Caspian Sea fishes. It also serves as a habitat and spawning ground for the Caspian Sea migratory fish ...

ژورنال: فیزیک زمین و فضا 2012
آذر زرّین عباس مفیدی غلامرضا جانباز قبادی

The causes of wintertime precipitation decrease in the Southern Coast of Caspian Sea (SCCS) compared to its counterpart in autumn, is investigated with the use of synoptic stations daily dataset of SCCS and gridded NCEP/NCAR and NOAA dataset. The structure of atmospheric circulation and synoptic and physical conditions over the Caspian Sea region which are dominate in the winter and autumn prec...

2006
ASTA AUDZIJONYTĖ

based on molecular and morphological characters. – Hydro-biologia 544: 89–141. (Crustacea, Mysida): history of continental invasions inferred from molecular and morphological data. – Cladistics 21: 575–596. IV Audzijonytė, A. & Väinölä, R. 2005: Phylogeographic analyses of a circum-arctic coastal and of a boreal lacustrine mysid crustacean, and evidence of fast post-glacial mtDNA rates. – (subm...

A. A. Bidokhti, M. Kherandish and H. F. Hosseini, M.R. Bannazadeh,

Observations of the Caspian Sea during August-September 1995 are used to develop a three-dimensional numerical model to be used in calculating temperature and current. The model has variable grid resolution and horizontal smoothing that filters out small scale vertical motion. Data from the meteorological buoy network on the Caspian Sea are combined with routine observations at first-order syno...

A. A. Bidokhti, M. Kherandish and H. F. Hosseini, M.R. Bannazadeh,

Observations of the Caspian Sea during August-September 1995 are used to develop a three-dimensional numerical model to be used in calculating temperature and current. The model has variable grid resolution and horizontal smoothing that filters out small scale vertical motion. Data from the meteorological buoy network on the Caspian Sea are combined with routine observations at first-order syno...

Journal: :تحقیقات جغرافیایی 0
امیر حسین حلبیان گروه علمی جغرافیا، دانشگاه پیام نور مهران شبانکاری دانشگاه فرهنگیان ، اهواز مهران شبانکاری دانشگاه فرهنگیان ، اهواز

in this research, the correlation between precipitation change in southern coasts of caspian sea and variability of sea level pressure have been analyzed by using environmental to circulation approach at time period 1339- 1383. in this respect, we make use of daily precipitation data of the 12 synoptic stations of studied area at surface data base section and prepare the time series matrix of p...

Journal: :فیزیک زمین و فضا 0
عباس مفیدی آذر زرّین غلامرضا جانباز قبادی

in order to determine the synoptic pattern of heavy and extreme precipitations on the southern coast of the caspian sea, precipitation characteristics of the caspian region were investigated by the use of eight synoptic stations data. considering the percentage thresholds, the days with heavy and extreme precipitations were determined for a 10 year period (1994-2003). since more than 75% of day...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده اقتصاد 1387

چکیده ندارد.

Journal: :health scope 0
mohammad ali zazouli department of environmental health, faculty of health and health sciences research center, mazandaran university of medical sciences, sari, ir iran marjan safarpour department of environmental health, faculty of health and health sciences research center, mazandaran university of medical sciences, sari, ir iran; department of environmental health, faculty of health and health sciences research center, mazandaran university of medical sciences, sari, ir iran. tel: +98-2314481905

conclusions in conclusion, toxicological studies showed that, although contamination level in caspian sea fishes was relatively low, the present status might pose a risk about food chain contamination. results the review showed that nine studies were recorded in databases about pesticide residues in caspian sea fish tissues. these studies reported that there is limited evidence of organochlorin...

Journal: :molecular biology research communications 2013
hamed kolangi-miandare ghasem askari davoud fadakar mostafa aghilnegad siti azizah

the black-striped pipefish, syngnathus abaster, is a species of the syngnathidae family. this study provides data on the morphometric, meristic and genetic structuring of the caspian sea pipefish, syngnathus abaster. eight morphometric characteristics based on total length and five morphometric characteristics based on standard length were analyzed. a total of 50 specimens were collected in bra...

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