نتایج جستجو برای: urban conservation

تعداد نتایج: 269747  

Leila Mosleh, Naser Zamani-Miandashti

Green belt is defined as a narrow green area surrounding an urban area. Shiraz green belt has been developed through 9 projects with a variety of purposes since 2005. The development of green belt is being considered in a number of Iranian cities, and therefore, investigation of Shiraz green belt’s purposes and challenges could contribute to an appropriate planning by decision makers. The main ...

Leila Mosleh, Naser Zamani-Miandashti

Green belt is defined as a narrow green area surrounding an urban area. Shiraz green belt has been developed through 9 projects with a variety of purposes since 2005. The development of green belt is being considered in a number of Iranian cities, and therefore, investigation of Shiraz green belt’s purposes and challenges could contribute to an appropriate planning by decision makers. The main ...

2008
Kiichiro Kumagai

Recently, it is required to investigate the spatial distribution of vegetation in urban areas on a regional scale for not only the improvement of urban environment but also the conservation of ecosystem. In addition, the seasonal fluctuation of vegetation should be also analyzed because the vegetation distribution can be used for urban landscape management. The purpose of this study is to analy...

2016
Thomas Elmqvist

The interactions between urbanization with biodiversity and ecosystem services that take place defy simple generalizations. There is increasing evidence for the negative impacts of urbanization on biodiversity, most directly in the form of habitat loss and fragmentation. Recent forecasts suggest that the amount of urban land near protected areas is expected to increase, on average, by more than...

2016
Agnis Stibe Samir Chatterjee Katja Schechtner Matthias Wunsch Alexandra Millonig Stefan Seer Ryan C. C. Chin Kent Larson

Quality of life in cities can be improved through reshaping and advancing urban spaces with seamless persuasive and socially influencing strategies for empowering people to succeed in achieving better lifestyles. This vision aims at helping people to acquire healthy and resource-efficient everyday routines, thus leading to prosperous and sustainable societies. Urban engineers and technology dev...

2017
Paul Glaum Maria-Carolina Simao Chatura Vaidya Gordon Fitch Benjamin Iulinao

Native bee populations are critical sources of pollination. Unfortunately, native bees are declining in abundance and diversity. Much of this decline comes from human land-use change. While the effects of large-scale agriculture on native bees are relatively well understood, the effects of urban development are less clear. Understanding urbanity's effect on native bees requires consideration of...

2013
Adrian Davis Richard E. Major Charlotte E. Taylor

Urbanisation typically results in a reduction of hollow-bearing trees and an increase in the density of particularly species, potentially resulting in an increased level of competition as cavity-nesting species compete for a limited resource. To improve understanding of hollow usage between urban cavity-nesting species in Australia, particularly parrots, we investigated how the hollow-using ass...

Journal: :معماری و شهرسازی 0
پیروز حناچی دانشیار دانشکده معماری، پردیس هنرهای زیبا، دانشگاه تهران سمیه فدایی نژاد دانشجوی دکتری معماری، دانشکده معماری، پردیس هنرهای زیبا، دانشگاه تهران

the historic environment is an irreplaceable asset representing the investment of centuries of skills and resources. it gives places a unique competitive advantage. most of it is in daily use; it is capable of an economic future. the opportunities for regenerating historic environment require both conservation and development motivators to keep a unique sense of the historic environment whilst ...

2011

Urban growth compromises open space and ecosystem functions. To mitigate the negative effects, some agencies use reserve selection models to identify conservation sites for purchase or retention. Existing models assume that conservation has no impact on nearby land prices. We propose a new integer program that relaxes this assumption via adaptive cost-coefficients. Our model accounts for the tw...

2015
C. H. Wang

In recent years the cultural landscape has become an important issue for cultural heritages throughout the world. It represents the "combined works of nature and of man" designated in Article 1 of the World Heritage Convention. When a landscape has a cultural heritage value, important features should be marked and mapped through the delimitation of a conservation area, which may be essential fo...

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