نتایج جستجو برای: to preserve wildlife habitats and populations

تعداد نتایج: 18309204  

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده ادبیات و علوم انسانی 1389

abstract the primary purpose of this study was to explore the actual practices and cognitions of two groups of iranian eap teachers, i.e. language teachers and content teachers, with respect to teaching reading-comprehension and vocabulary. to this end, tehran university of medical sciences which authorizes both groups of teachers to teach eap courses was selected as the context of the study s...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده ادبیات و زبانهای خارجی 1390

abstract the present thesis seeks to critically read george orwell’s nineteen eighty-four and animal farm in the light of louis althusser’s thought and theory. the present thesis proceeds to examine and demonstrate althusser’s major concepts including ideological state apparatuses (isas), repressive state apparatuses (rsas), the structure, the subject, and ideological interpellation which r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده جغرافیا 1392

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده فنی 1391

the study of air infiltration into the buildings is important from several perspectives that may be noted to energy and design of hvac systems, indoor air quality and thermal comfort and design of smoke control systems. given the importance of this issue, an experimental and numerical study of air infiltration through conventional doors and windows has been explored in iran. to this end, at fir...

Journal: :محیط زیست طبیعی 0
سعید خاکی صحنه کارشناس ارشد محیط زیست، گروه محیط زیست، دانشکدة منابع طبیعی و محیط زیست، دانشگاه ملایر افشین علیزاده استادیار گروه محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران محمد کابلی استادیار گروه محیط زیست، دانشکده منابع طبیعی، دانشگاه تهران زهرا نوری کارشناس ارشد زیستگاه ها و تنوع زیستی، دانشگاه آزاد اسلامی، واحد لاهیجان طاهر قدیریان کارشناس ارشد ریستگاه ها و تنوع زیستی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران

one of the most struggling issues for conservationists and wildlife managers is the climate change. this can be the necessity to develop climate condition indicators. due to the limited movements and special habitat conditions, pikas can be considered as reliable climate indicators. in this study, the most important climatic factors defining the distribution of this species were investigated to...

Journal: :Oryx 2023

Abstract Human-induced land-use change has resulted in substantial loss and degradation of habitat for forest-dwelling wildlife. The moor macaque Macaca maura , an Endangered primate endemic to Sulawesi, Indonesia, been observed a wide array habitats, including heavily modified areas, but little is known about the quality these habitats. Here we compared two areas occupied by populations: previ...

Journal: :Check List 2021

We conducted a long-term inventory of the herpetofauna Wildsumaco Wildlife Sanctuary in eastern part Napo Province Ecuador. This private preserve is about 500 ha size and located on southern slopes Volcán Sumaco. The contains primary forest, secondary pasture habitats. Based mostly nocturnal transect sampling we documented 39 species amphibians including one salamander, two caecilian...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان 1389

until now many studies have been done over recent decades throughout the world to show the right age to start english. in iran, research is still at an early stage in terms of evaluating teachers’ beliefs about teaching children english. the problem of at what age to start teaching english and how to teach english to elementary school children has not been solved neither in this country nor els...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد 1388

plagiarism in esl/efl learning contexts has been established as a dynamic and multi-layered phenomenon and has become a topic engaging many researchers in a heated debate in recent years. comparisons of student-generated texts with their source texts have shown that students rely on source texts in their writings and copying is a major strategy used by both l1 and l2 writers. in our country a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم و معارف قرآن کریم - دانشکده علوم قرآنی قم 1389

worship is submission and humitility with believe to divinity in fornt of god. in jewish religion ,worship is submission of the god inall the ordes and devosion tohim .worshio is not only so widely in islam and jew and does not include pray and fast and etc but also is every action that human does with divine intention and to content him. worship has huge and excellent rank in qoran and old te...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید