نتایج جستجو برای: landscape management
تعداد نتایج: 911670 فیلتر نتایج به سال:
Forest restoration is affected by two compounding problems. First, the goals of restoration often are unclear and involve the simultaneous consideration of a number of diverse criteria including aesthetics, biodiversity, recreation, and economic cost. Second, restoration management is a long-term process such that effects are difficult to measure at the time of implementation. Moreover, restora...
As human demand for ecosystem products increases, managers of landscapes used for commodity production require information about effects of management regimes on biological diversity. Landscape attributes, however, may moderate ecological responses to local-scale conservation and management actions. As a result, uniform application of local management prescriptions may yield variable biodiversi...
You accidentally unplug the freezer. Labour strife removes buses at rush hour. A violent storm knocks out the telephone lines. A highly disturbed ecosystem loses species to extinction. What do these events have in common? All are examples of systems in which an important connection has been severed. Just like electrical, transportation, or communication systems, the ecological systems composing...
Many websites utilize third-party identity management services to simplify access to their services. Given the privacy and security implications for end users, an important question is how websites select their third-party identity providers and how this impacts the characteristics of the emerging identity management landscape seen by the users. In this paper we first present a novel Selenium-b...
soil, a 3-dimensional component of the landscape, or simply a natural body in a soilscape with a given geopedological setting, was modeled by jenny as s = f (climate, organism, relief, parent material, time). to map such a complex body, the concept ‗pedon’ –the smallest volume that can be recognized as a soil had to be defined. classically, soil is known to function as provider, controller, reg...
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...
today, environmental crisis and loss of natural resources are the principle causes of the creation of environmental management systems. the optimal management of natural resources requires the assessment and classification of ecological and environmental potentials. using this method, the abilities and restrictions of resources can be recognized, and their future trends can be predicted. nebka ...
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