نتایج جستجو برای: urban conservation

تعداد نتایج: 269747  

Africa has high biodiversity and is rapidly urbanizing. However, there is limited understanding of how urban expansion in Africa is likely to affect its habitats and biodiversity. Little urban ecological research has been done in Africa. This study needs to think ahead as Africa move into the “urban age” it is critical to inform the public on the importance of urban environment...

2017
H A Aziz

Green corridors are an attempt to mitigate negative effects of the built environment of cities and towns. The corridors act as conservation for rapidly extreme intervention and development of the urban environment. Most importantly, it enables dispersal movement of animals within city areas. Issues relate to wildlife conservation in urban areas has been studied for many years and thus, the rese...

2015
John Pendlebury Michael Short Aidan While

The number of designated World Heritage Sites (WHS) has proliferated across the world over the last two decades. Often associated with relatively self-contained sites of historic or architectural importance and their immediate surroundings, an increasing number of urban WHS now extend to broader areas within cities. The urbanness of WHS presents a series of challenges related to the designation...

Alireza Abdolahzadefard Alireza Andalib,

Historic urban areas are a significant part of each city not only due to having irreplaceable cultural and social resources, but also due to their attractive patterns of life. They have being threatened by strong development trends. This paper aims to investigate the impacts of redevelopment trends in the historic city of Shiraz, Iran. The paper begins by highlighting historical development in ...

2017
Jennifer L. Hernandez Robbin W. Thorp

Urban bee ecology is an emerging field that holds promise for advancing knowledge of bee community dynamics and promoting bee conservation. Published studies of bee communities in urban and suburban habitats are fewer than those documenting bees in agricultural and wildland settings. As land lost to urbanization is predicted to increase in coming years the necessity of studying urban bee popula...

2015
JunJie Wu Wenchao Xu Ralph J. Alig

In this article we present a model to examine the optimal location, size, and budget of open space conservation and the resulting impact on land values and local fiscal conditions in an urban area. Results indicate that open space conservation can transform the defining features of an urban landscape. A well-designed open space conservation program can improve municipal services, increase total...

2007
William James Smith Young-Doo Wang

In the United States, water conservation-oriented rates (WCOR) are an increasingly vital tool for promoting water conservation and mitigating urban drought. Our models prove that one type of WCOR, drought demand rates (DDR), can produce with minimal regulation the quadruple objectives of conservation rates: (1) improving efficiency; (2) providing revenue neutrality; (3) assuring distributional ...

Journal: :معماری و شهرسازی آرمان شهر 0
somayeh fadaei nezhad assistant professor of architecture, collage of fine arts, university of tehran, tehran, iran. pirooz hanachi associate professor and head of department of restoration, college of fine arts, university of tehran, tehran, iran.

developing an integrated model, establishing a balance between conservation and revitalization objectives in the historic environment, has always been a controversial issue in many countries; however, they sometimes have a type of symbiotic relationship with each other. in this regard, the main aim of this paper is to answer this question: is it possible to provide an appropriate model for “int...

Journal: :Journal of environmental management 2011
Alexandra D Syphard Keith C Clarke Janet Franklin Helen M Regan Mark McGinnis

The conversion of natural habitat to urban settlements is a primary driver of biodiversity loss, and species' persistence is threatened by the extent, location, and spatial pattern of development. Urban growth models are widely used to anticipate future development and to inform conservation management, but the source of spatial input to these models may contribute to uncertainty in their predi...

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