نتایج جستجو برای: landscape ecology as a modern interdisciplinary science offers new concepts

تعداد نتایج: 14413201  

Journal: :international journal of environmental research 0
m.r. masnavi graduate faculty of environment, university of tehran, p.o.box 14155-6135, tehran-iran

the notion of sustainable development has rapidly gained considerable attention since the lastdecades of the twentieth century. it has become a locus for global paradigm shift on environment and development issues particularly after rio conference in 1992. the comparative analysis of agenda 21 and major un documents, mdg, and rio+20 as well as some major sources are made to provide a context fo...

2007
Janet Silbernagel Jiquan Chen Asko Noormets Bo Song Albert Einstein

Landscape ecology is maturing as both a traditional natural science and an integrative field. It strives to meet the demands of traditional science through incremental scientific achievements realized via experimentation and hypothesis testing, while working at scales not conducive to the paradigm of controlled experiments. At the same time, landscape ecology is the intersection of many older s...

Journal: :E3S web of conferences 2023

The aggravation of the ecological situation on a global scale has led to need for greening all areas, i.e. take into account laws and requirements ecology - in sciences, production human activities. However, as subject does not exist modern Russian school. interdisciplinary optional course "Omsk Region My Native Land" helps children broaden their horizons gain knowledge about region, basic envi...

2014
John Fleischman Christina Szalinski

The Internet destroyed the ecology of traditional science journalism, drying up ad revenues and pushing "old school" mass media toward extinction. But the new technology opened a wider landscape for digital science writers, online "content curators," and scientists to chronicle the wonders and worries of modern science. For those thinking of a career in science writing, here is a flash history,...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

the changes in todays world organization, to the extent that instability can be characterized with the most stable organizations called this afternoon. if you ever change management component, an additional value to the organization was considered, today, these elements become the foundation the organization is survival. the definition of the entrepreneur to identify opportunities to exploit a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ریاضی و کامپیوتر 1389

the concepts of similarity and dissimilarity have been the interest of many researchers. basically, in the studies the similarity between two objects or phenomena, has been discussed. in this thesis, we consider the case when the resemblance or similarity among three objects or phenomena of a set, 3-similarity in our terminology, is desired. later we will extend our definitions and propos...

Journal: :Ambio 2017
Ana S Vaz Christoph Kueffer Christian A Kull David M Richardson Stefan Schindler A Jesús Muñoz-Pajares Joana R Vicente João Martins Cang Hui Ingolf Kühn João P Honrado

Interdisciplinarity is needed to gain knowledge of the ecology of invasive species and invaded ecosystems, and of the human dimensions of biological invasions. We combine a quantitative literature review with a qualitative historical narrative to document the progress of interdisciplinarity in invasion science since 1950. Our review shows that 92.4% of interdisciplinary publications (out of 919...

Journal: :European Journal of Operational Research 2005
Henry David Venema Paul H. Calamai Paul W. Fieguth

A new design framework is introduced for forest structure optimization based on a genetic algorithm landscape encoding and landscape ecology metrics. Landscape ecology is an important interface between the forest management community, which is a traditional user of operations research methods, and the biological conservation community which is relatively new to OR methods and whose goals are in...

Journal: :محیط شناسی 0
طاهره کوخائی کارشناسی ارشد مهندسی طراحی محیط زیست، دانشکدۀ محیط زیست، دانشگاه تهران محمدرضا مثنوی دانشیار گروه مهندسی طراحی محیط زیست، دانشکدۀ محیط زیست، دانشگاه تهران

introduction the urban population experienced rapid growth in the recent decades, particularly between 1975 and 2000 when it has reached from 1.5 to more than 2 billion people. by turn of the century; half of the world's populations are concentrated in cities. this would severely affect the quality of life in urban areas. accordingly, cities will be faced with significant challenges in inf...

Abstract Purpose - The aim of this paper is to describe the population ecology theory through fractal thinking, an emergent human operating system that is creative, adaptive, healthy, and evolutionary; furthermore, a parallel is drawn between the population ecology model and the fractal structure. Top-down hierarchies are typically characterized by command and control systems of the authority t...

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