نتایج جستجو برای: miankaleh

تعداد نتایج: 35  

Journal: Pollution 2016

Today, ecotourism is a major tourist activity around the world. It is based on environment potential through which suitable utilization and conservation of sites under management practices including considering accurate planning, potential, and peoples’ preferences are realized. The present study was conducted to determine people’s recreational preferences using questionnaires to evaluate the e...

Journal: :محیط زیست طبیعی 0
شهریار سعیدی مهرورز دانشیارگروه زیست شناسی، دانشکدۀ علوم، دانشگاه گیلان، رشت علیرضا نقی نژاد دانشیارگروه زیست شناسی، دانشکدۀ علوم پایه، دانشگاه مازندران، بابلسر زینب کاظمی گرجی دانشجوی کارشناسی ارشدگروه زیست شناسی، دانشکدۀ علوم، دانشگاه گیلان، رشت

miankaleh biosphere reserve it has a set of marine and land ecosystems an area about 67349 ha and is located in the north of iran and southeast farthermost of caspian sea. the diversity of the natural characteristics of caspian region is the cause of diversity in the habitats, and has resulted in nesting of most plant species in the germinative range. regarding the importance of coastal ecosyst...

2016
Hossein Alipour Alireza Pourkhabbaz Mehdi Hassanpour

The objective of this study was to determine the concentrations As, Cu, Fe, and Zn in the livers, gills, and muscles of vobla or Caspian roach, Rutilus caspicus (Yakovlev), and bighead goby, Neogobius gorlap (Iljin), from the Miankaleh wetland. The results showed that metal accumulation in the liver tissues was higher than in the gills and muscles for all metals, and Fe concentration was higher...

Journal: :iranian journal of environmental sciences 0
maliheh masoodi msc. graduate in environmental science, gorgan university of agricultural and natural resources, gorgan, iran abdolrasoul salman mahiny assoc. prof., faculty of environment science, gorgan university of agricultural and natural resources, gorgan, iran marjan mohammadzadeh assist. prof., faculty of environment science, gorgan university of agricultural and natural resources, gorgan, iran seyed hamed mirkarimi assist. prof., faculty of environment science, gorgan university of agricultural and natural resources, gorgan, iran

today, ecotourism is a major tourist activity around the world. it is based on environment potential through which suitable utilization and conservation of sites under management practices including considering accurate planning, potential, and peoples’ preferences are realized. the present study was conducted to determine people’s recreational preferences using questionnaires to evaluate the e...

ژورنال: The Iranian Journal of Botany 2012
حسین ریاحی, رضا رمضان‌نژاد ‌قادی مرتضی مسعودی,

تالاب و شبه‌جزیره میانکاله یکی از ذخایر اصلی زیست‌کره یونسکو در ایران و خاورمیانه است. تنوع فیتوپلانکتونی تالاب میانکاله از مهرماه 88 الی شهریور 89 بررسی شده است. بخشی از کار توسط رمضان‌نژاد قادی انجام گرفته و این دومین مطالعه فلورستیک جلبک در تالاب میانکاله ایران است. پنج گروه اصلی جلبکی به نام‌های باسیلاریوفیتا، سیانوباکتری‌ها، کلروفیتا، اوگلنوفیتا و گزانتوفیتا گزارش شده است. 95 گونه و واریته...

Journal: :محیط زیست طبیعی 0
ملیحه مسعودی کارشناس ارشد محیط‏زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان عبدالرسول سلمان ماهینی دانشیار دانشکدة منابع طبیعی دانشگاه علوم کشاورزی و منابع طبیعی گرگان مرجان محمدزاده استادیار دانشکدة منابع طبیعی دانشگاه علوم کشاورزی و منابع طبیعی گرگان سید حامد میرکریمی استادیار دانشکدة منابع طبیعی دانشگاه علوم کشاورزی و منابع طبیعی گرگان

the recognition of human bioclimatic comfort in geographical area is an important factor for planning of ecotourism. climate is a very important component to identify natural landscape values. for better planning and management of landscape units such as recreational purposes, there is a need for emphasis on the visual aesthetic aspects, and also for understanding the climatic effects on recrea...

Arash Amini, Gholamreza Mirab Shabestari, Mahboobeh Vosoo,

Babolsar eastern coastal dunes have been developed along the southern coast of the Caspian Sea. The studied area is coordinated in N36°43' to N36°44' latitude and E52°44' to E52°52' longitude. The objectives of this research were to: Study mineralogy and geochemistry of sand dunes, to obtain chemical alteration index (CIA) and its relationship to climate and mineralogy, to de...

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