نتایج جستجو برای: using landscape metrics we also prioritized tree patches for protection and mitigation measures

تعداد نتایج: 19553044  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه امام صادق علیه السلام - دانشکده الهیات و معارف اسلامی 1391

muhammad ibn muhammad ibn numan, known as "shaykh mufid," one of the great imamiye theologians and jurists in the fourth and early fifth century , had comprehensive mastery of both rational and traditional topics and exerted his influence upon both his contemporary and future scholors. he is considered to be one of the top imamiye scholars who spent his lifetime teaching, learning and authorin...

Journal: :محیط زیست طبیعی 0
مهدی شیخ گودرزی دانشجوی کارشناسی ارشد، دانشکده منابع طبیعی، دانشگاه تهران، ایران افشین علیزاده شعبانی استادیار، دانشکده منابع طبیعی، دانشگاه تهران، ایران عبدالرسول سلمان ماهینی دانشیار، دانشکده منابع طبیعی، دانشگاه گرگان، ایران جهانگیر فقهی دانشیار، دانشکده منابع طبیعی، دانشگاه تهران، ایران

environmental degradation model is one of the environmental impact assessment (eia) methods in which ecological cumulative effects of human activities on his surrounding nature could be evaluated and quantified. as a special trait of landscape ecological metrics is the ability of rapid assess and recognize of human activities in the shortest time. thus in this study, we used a landscape degrada...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده ادبیات و علوم انسانی 1394

the ability to speak two languages in the world is a remarkable achievement. there is a good reason to believe that bilingualism is the norm for the majority of people in the world because 70% of the earth’s population are supposed to be bilingual or multilingual. various investigations have shown that the native language impacts foreign word recognition, and this influence is adapted by the de...

Journal: :محیط زیست طبیعی 0
سید صادق دژکام کارشناس ارشد محیط زیست دانشگاه تهران بهمن جباریان امیری استادیار دانشکدۀ منابع طبیعی دانشگاه تهران علی اصغر درویش صفت استاد دانشکده منابع طبیعی دانشگاه تهران

this study is designed, aiming to detect changes in the composition and configuration of landscape in rasht township between 1989 and 2011. it has been conducted applying synoptic analysis. hence, landscape maps have been generated from three tm satellite images at 1987, 1999 and 2011 applying hybrid classification method. some composition and configuration-based metrics including np, pd, lsi, ...

2006
B. Maier

Forest structure is a key element to determine the capacity of mountain forests to protect people and their assets against natural hazards. Airborne laser scanning offers new ways for describing forest structure in 3D. This study aimed at developing a generic automated approach for assessing and quantifying forest structure using landscape metrics on height class patches of the normalized crown...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده مدیریت 1392

data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...

Journal: :محیط شناسی 0
حسن دارابی استادیار گروه مهندسی طراحی محیط، دانشکدة محیط زیست، دانشگاه تهران ایمان سعیدی مربی گروه مهندسی فضای سبز، دانشگاه ملایر

introduction urban landscape is experiencing rapid changes which put all urban domains under pressures. these processes revolutionize urban landscape into spaces without ecologic values. the sustainability of green patches and corridors has been scathed by lack of ecological approaches in planning and design. therefore, urban green spaces structures and functions have been damaged. green spaces...

Journal: :محیط زیست طبیعی 0
علی عسگریان دانشجوی کارشناسی ارشد، رشتۀ منابع طبیعی ـ محیط زیست، دانشگاه تهران بهمن جباریان امیری استادیار دانشکدۀ منابع طبیعی ـ گروه محیط زیست، دانشگاه تهران

development of remote sensing (rs) and gis techniques and that of landscape metrics in the late 1980s have caused to introduce a new dimension in the landscape ecology arena (the relationship between spatial patterns and ecological processes). however, scale dependence of some of landscape metrics and rs systems of different spatial resolution has resulted in particular attention into selection...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه مازندران - دانشکده علوم انسانی 1390

iv abstract this study examined the linguistic behaviors of two iranian efl teachers each of them teaching learners of two similar proficiency levels, a beginner level and an intermediate level, to investigate the relationship between the learners proficiency levels and the amounts and purposes for l1 use by the two teachers. the study was carried out to investigate whether there were differe...

پایان نامه :سایر - پژوهشکده امام خمینی (ره) و انقلاب اسلامی 1388

چکیده پژوهشکده امام خمینی(س) و انقلاب اسلامی مقطع تحصیلی:کارشناسی ارشدچکیده پژوهشکده امام خمینی(س) و انقلاب اسلامی مقطع تحصیلی:کارشناسی ارشد رشته تحصیلی:اندیشه سیاسی در اسلام عنوان پایان نامه:تبیین نظریه حکومت اسلامی امام خمینی بر مبنای الگوی فهم نظریات سیاسی اسپریگنز نام و نام خانوادگی دانشجو:علی مرادی استاد راهنما:دکتر یحیی فوزی استاد مشاور:دکتر منصور انصاری تاریخ شروع پایان نام...

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