نتایج جستجو برای: sprawl

تعداد نتایج: 1673  

Journal: :تحقیقات جغرافیایی 0
محمدرضا پورمحمدی محمد جام کسری

â  regional and urban planning instruments contain an extensive range of concepts and methods. these methods are important for understanding the complex identity of cities and the prediction of their future. today majority of planners and urban planning authorities believe that the use of these methods can help us to better understand urban systems and predict their behavior. in this regard the...

Journal: :جغرافیا و توسعه ناحیه ای 0
حسن پارسی پور ژیلا سجادی زهره فنی مظفر صرافی

the rapid and sprawl development city in recent decades has created many problems for cities and causing instability in urban environments. the late twentieth century these problems caused a revision in urban planning models and introduction of new models such as the infill development. studies show that third world countries like iran are faced with sprawl development model and should take the...

Journal: :جغرافیا و توسعه ناحیه ای 0
هاشم داداش پور فردیس سالاریان

research is necessary for adjust and improve the process of land degradation in the agricultural, horticultural and also prevent the formation of spatial patterns is uneven and sporadic. the present study sought to analyze the impact of the components of the population (population change and population density) and development land on the spatial pattern of sprawl in the study area. in this pap...

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2007
Roger M Brown David N Laband

Baldwin et al. (2007 [this issue]) raise a number of concerns about our efforts to discern the independent effects of human activity levels and distributions on biodiversity (Brown & Laband 2006). Their central point of contention seems to be that we failed to acknowledge properly in our work that “land-use change due to sprawl is a leading threat to biological diversity in the United States.” ...

2017
Kotaro Iizuka Brian A. Johnson Akio Onishi Damasa B. Magcale-Macandog Isao Endo Milben Bragais

This study uses a spatially-explicit land-use/land-cover (LULC) modeling approach to model and map the future (2016–2030) LULC of the area surrounding the Laguna de Bay of Philippines under three different scenarios: ‘business-as-usual’, ‘compact development’, and ‘high sprawl’ scenarios. The Laguna de Bay is the largest lake in the Philippines and an important natural resource for the populati...

2014
Adam J. Terando Jennifer Costanza Curtis Belyea Robert R. Dunn Alexa McKerrow Jaime A. Collazo

The future health of ecosystems is arguably as dependent on urban sprawl as it is on human-caused climatic warming. Urban sprawl strongly impacts the urban ecosystems it creates and the natural and agro-ecosystems that it displaces and fragments. Here, we project urban sprawl changes for the next 50 years for the fast-growing Southeast U.S. Previous studies have focused on modeling population d...

Abstract Urban form can be affected by diverse factors in different times. Socio- economic, political and physical factors are among the main contributors. So, one of the most important challenges of urban planners is measuring and identifying urban development pattern in order to direct and strengthen it to sustainable pattern and right direction. The case study of the present paper is the ...

2014
S. B. Kashem A. Irawan B. Wilson

Previous urban sprawl studies have typically taken a cross-sectional approach without examining how sprawling urban areas are performing over time. Longitudinal studies of individual or household travel behavior and built-environment preference have made some progress in this direction, but very few studies have explored the longitudinal interaction of urban form with transportation and environ...

Journal: :Computers, Environment and Urban Systems 2011
Daniel Arribas-Bel Peter Nijkamp Henk J. Scholten

The paper considers urban sprawl in Europe from a multidimensional and exploratory point of view. Several studies on the topic (mainly from urban economics, but also from other fields, such as urban planning or regional science) are reviewed in order to identify the key dimensions of the urban sprawl phenomenon in Europe. These comprise the following six elements: connectivity, decentralization...

2012
Shashi Chawla

Land use changes result from population growth and migration of poor rural people to urban areas for economic opportunities. Changes in land use directly influence the regional air quality, energy consumption and climate at global, regional and local scales. Controlled, coordinated and planned urbanization is a gift to the human society. However, unplanned urbanization can be a disaster. Urban ...

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