نتایج جستجو برای: sustainable landscape
تعداد نتایج: 188863 فیلتر نتایج به سال:
This paper reviews the forest resources in Turkey in the light of published literature and summarises extensive fieldwork undertaken in the Mediterranean phytogeograhical region of Turkey. The issues of landscape change and the associated drivers are addressed and the threats to the forest diversity are considered. It notes the impacts of climate change and forest fires and attemepts have been ...
The species in ecosystems are mutually interacting and self sustainable stable for a certain period. Stability and dynamics are crucial for understanding the structure and the function of ecosystems. We developed a potential and flux landscape theory of ecosystems to address these issues. We show that the driving force of the ecological dynamics can be decomposed to the gradient of the potentia...
Applied with remote sensing, GIS, and mathematical statistics, the spatial-temporal evolution characteristics of urbanization expansion of Yantai city from 1974 to 2009 was studied. Based on landscape pattern metrics and ecological risk index, the landscape ecological risk from the landscape pattern dynamics was evaluated. The results showed that the area of urban land increased by 189.77 km(2)...
Understanding the historical change of agricultural landscape patterns is the basis for promoting the sustainable development of cultivated land, as well as appropriate decision-making. In order to analyze spatio-temporal changes of cultivated land in Sanjiang Plain, from 1985–2015, Landsat Thematic Mapper (TM) and Operational Land Imager (OLI) were used to reconstruct satellite data of land us...
This work performs a geomorphological mapping procedure applied to the evolutionary analysis of the landscape, such that it groups different geomorphological units photointerpreted in large geomorphological domains. This allows greater utility and ease of identification and application in the different multidisciplinary studies of environmental geology and the evolution of the landscape. Geomor...
www.frontiersinecology.org © The Ecological Society of America H have been transforming the environment to support production and cultural functions for thousands of years, yet until recently, most ecologists had not been involved in the design of these intensively managed landscapes. The publication of Ian McHarg’s Design with nature in 1969 challenged landscape designers to provide an ecologi...
The main purpose of the article is to substantiate restrictive content a sustainable development concept and show how it implemented in theoretical foundations agriculture. Today, initial has changed beyond recognition continued large-scale consumption natural resources. Consequently, very sustainability requires clarification. It necessary look for its signs ecosystems, where indicator life it...
In 2000, the Governor of the State of California issued an executive order (D-16-00) that seeks to reduce costs and improve environmental performance of state buildings in all phases of construction, operations and maintenance. The California Integrated Waste Management Board (CIWMB) has provided leadership in implementing this order through initiatives such as the Sustainable Building Task For...
The Biosphere Reserve (BR) model of UNESCO's Man and the Biosphere Programme reflects a shift towards more accountable conservation. Biosphere Reserves attempt to reconcile environmental protection with sustainable development; they explicitly acknowledge humans, and human interests in the conservation landscape while still maintaining the ecological values of existing protected areas. Conceptu...
The interaction between human activity and landscape pattern has been a hot research topic during the last few decades. However, scholars used to measure human activity by social, economic and humanistic indexes. These indexes cannot directly reflect human activity and are not suitable for fine-grained analysis due to the coarse spatial resolution. In view of the above problems, this paper prop...
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