نتایج جستجو برای: urban natural landscape
تعداد نتایج: 702175 فیلتر نتایج به سال:
tall buildings despite their different features and impacts are just defined by their height. the main problem of defining tall buildings in cities in terms of urban landscape is that this definition does not have an appropriate relativity, and only includes the investigation of tall buildings based on their height. applying the criteria for locating, architecture and height of tall buildings i...
Soil landscape mapping is a regional planning tool that identifies soil and landscape constraints to development from natural resource management and engineering view points. Currently, this dataset is the only one available for identifying land capability in its broadest sense. More detailed soil landscape information at the hillslope facet level is necessary to identify specific urban and rur...
In press: Frontiers in Ecology and Environment In a nutshell:-An encouraging trend is ecological research conducted along the urban-rural gradient.-But, clear definitions and quantitative metrics are needed to place research more precisely within the landscape context.-Ecologists should measure the degree of human modification by metrics that capture important ecological processes and land use/...
BACKGROUND Bumble bees and other wild bees are important pollinators of wild flowers and several cultivated crop plants, and have declined in diversity and abundance during the last decades. The main cause of the decline is believed to be habitat destruction and fragmentation associated with urbanization and agricultural intensification. Urbanization is a process that involves dramatic and pers...
In this paper, we consider the transfer of environmental and cultural assets to the next generation as a potential measure of sustainability. We define “net assets” as the value of renewable and nonrenewable natural resources plus humanmade, intellectual, social, and cultural capital, minus any debts. We apply this approach by first reviewing survey data reflecting how cultural capital may yiel...
The landscape pattern of Daqing City, China has undergone a significant change during the last two decades as a result of rapid urbanization. A quantitative analysis describing the spatial fragmentation caused by urban sprawl from satellite images was presented on three dates: 1979, 1990, and 2000. Five landscape indices with supplementary ecological meanings were chosen to facilitate our exami...
Ecosystem service values have rarely been incorporated in the process of planning ecological infrastructure for urban areas. Urban ecological infrastructure is a network system of natural lands and waters that provides ecosystem services. The purpose of this study was to design landscape corridors that maximize the value of ecosystem services in ecological infrastructure planning. We explored t...
ZONE OF TENSION Historically, landscapes graded from urban centers to scattered villages, to a diverse mosaic of farmlands and natural areas (Figure 1). This gradient allowed both a visual and physical transition while maintaining ecologic, economic, and social connections within the larger landscape. Conflicts between urban and rural residents were minimal, in part due to the limited interface...
urban growth and associated landscape transformation has been a major driver of local, regionaland global environmental change. the conversion of urban greenery to impervious landscapes has been identifiedas a key factor influencing the distinctive urban heat and associated consequences. due to the often highdemand for space in urban areas, creation and preservation of urban greenery as heat si...
ZONE OF TENSION Historically, landscapes graded from urban centers to scattered villages, to a diverse mosaic of farmlands and natural areas (Figure 1). This gradient allowed both a visual and physical transition while maintaining ecologic, economic, and social connections within the larger landscape. Conflicts between urban and rural residents were minimal, in part due to the limited interface...
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