نتایج جستجو برای: urban land use

تعداد نتایج: 1955958  

2012
James D. Hale Alison J. Fairbrass Tom J. Matthews Jon P. Sadler

BACKGROUND Urbanization is characterized by high levels of sealed land-cover, and small, geometrically complex, fragmented land-use patches. The extent and density of urbanized land-use is increasing, with implications for habitat quality, connectivity and city ecology. Little is known about densification thresholds for urban ecosystem function, and the response of mammals, nocturnal and crypti...

2004
J. Li H. M. Zhao

The City of Mississauga in Ontario has been experiencing a fast urban growth in the past two decades which has caused rapid loss of the valuable farm and open space land. Land-use and land-cover maps of the City were produced from Landsat TM images for 1985 and 1999, spanning a period of 14 years. Dramatic changes in land use and land cover have occurred, with loss of forest, cropland and water...

Cities are experiencing rapid population growth and consequently extensive urbanization. Land-use/land-cover change is one of the important elements worldwide, which significantly affect the environment. This study aims to describe the emergence of urban heat and cool islands as a result of changes in land-use/land-cover. Land surface temperature over a 32-year period in Isfahan city, Iran was ...

2014
Saeed Ahmadizadeh Maryam Yousefi Mehdi Saghafi

Land is becoming a scarce natural resource due to the burgeoning population growth and urbanization. Essentially, detecting changes in land surface is significant for understanding and assessing human impacts on the environment. Nowadays, land use change detection using remote sensing data provides quantitative and timely information for management and evaluation of natural resources. This stud...

2007
Yichun Xie Chuanglin Fang George C.S. Lin Hongmian Gong Biao Qiao

This study examines the temporal and spatial changes in land use as aconsequence of rapid urban development in the city of Beijing. Using a combination oftechniques of remote sensing and GIS, the study identifies a substantial loss of plaindryland and a phenomenal expansion of urban construction land over the recent decade.Geographically, there is a clear shifting of urban construction land fro...

Journal: :Remote Sensing 2017
Hui Cao Jian Liu Chao Fu Wanfeng Zhang Guizhou Wang Guang Yang Lei Luo

Since the Chinese government carried out the reform and opening up policy, Xishuangbanna Dai Autonomous Prefecture has experienced rapid urbanization and dramatic land use change. This research aims at analyzing urban expansion in Xishuangbanna and its impact on the land use pattern using combined methods, including radar graph, the gradient-direction method and landscape metrics. Seven land us...

2000
Paul M. Torrens

This working paper serves as an introductory reference for those studying the application of land-use–transportation models to the simulation of urban systems. The paper is by no means comprehensive, but aims to provide the reader with a foundation in the basic principles underlying land-use–transportation models and to set those principles in the context of urban management and urban studies. ...

2016
E. Gunilla A. Olsson Eva Kerselaers Jørgen Primdahl Elke Rogge Hossein Azadi

Food production on the urban–rural fringe is under pressure due to competing land uses. We discuss the potential to improve resilience for urban–rural regions by enhancing food production as part of multifunctional land use. Through studies of peri-urban land in the regions of Gothenburg (Sweden), Copenhagen (Denmark) and Gent (Belgium), recent developments are analysed. Arable farming has been...

2014
Jinlong Gao Yehua Dennis Wei Wen Chen Jianglong Chen

China has undergone economic transition characterized by marketization, globalization and decentralization, which has resulted in profound change in land use and urban space. This paper integrates globalization, institutional change, and China's economic transition to better understand urban land expansion in China. We use land use survey data in Jiangsu province at the county level to shed the...

2014
Daquan Huang Haoran Jin Shenghe Liu Marc A. Rosen

Rapid urban land expansion and the resulting arable land loss have put food security in China at risk. This paper investigates the characteristics and mechanism of arable land conversion in Beijing using a logistic model based on land-use data for 2001 and 2010. The results suggest that (1) arable land conversion tends to occur near built-up areas, city centers and major roads; (2) arable land ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید