نتایج جستجو برای: fragmentation road resources

تعداد نتایج: 369605  

Journal: :جنگل و فرآورده های چوب 0
سیده کوثر حمیدی تهران منوچهر نمیرانیان تهران جهانگیر فقهی تهران مرتضی شعبانی ساری

one of the most important information in urban forestry is acquaintance of urban landscape’s area or proportion. nowadays, in several countries variable methods are used to achieve this aim. since there is not any complete method to study urban forest’s status in iran, it is impossible to exert authentic management for these resources. hence, in this research, sampling methods and ikonos satell...

2017
Mel McGregor Kelly Matthews Darryl Jones

The effects of urbanization on flying vertebrates historically have been underestimated, with roads in particular impacting bat populations through vehicle collisions, habitat fragmentation and unwillingness to disperse across roads. Although vegetated fauna overpasses have not traditionally been considered as beneficial for microbats, these structures have recently been identified as a potenti...

A. M. Rahimi, F. M. Sobhani, S. Mirzaei Khezri,

Obviously, improving the road safety and the efficient allocation of limited resources to the provinces according to their ranking should be done. This paper presents a hybrid method of multivariate statistical analysis-decision making to evaluate Iran road traffic safety. In order to solve the problems of road traffic safety, a macroscopic evaluation and traffic safety level classification in ...

Journal: :مجله علوم اعصاب شفای خاتم 0
ali gorji a.shefa neuroscience research center, khatam alanbia hospital, tehran, iran b.razavi neuroscience center, razavi hospital, mashhad, iran c.department of neurosurgery, department of neurology and epilepsy research center, munster university, germany

roads are crucial to our everyday lives as we use them  by driving, riding, walking or travelling as a pedestrian. worldwide, more than  1.2 million people are killed on roads every year and up to 50 million more are injured; with most casualties from developing countries. in addition to different disabilities, road.accidents cause extensive psychological disorders and grief, and occasionally e...

Journal: :Injury control and safety promotion 2003
Wilson Odero Meleckidzedeck Khayesi P M Heda

Road traffic crashes exert a huge burden on Kenya's economy and health care services. Current interventions are sporadic, uncoordinated and ineffective. This report offers a descriptive analysis of secondary data obtained from a variety of published literature and unpublished reports. Over three thousand people are killed annually on Kenyan roads. A four-fold increase in road fatalities has bee...

Journal: :Telecommunication Systems 2006
Venkatesan Prasanna Armin R. Mikler Ram Dantu Kaja M. Abbas

This paper addresses the problem of resource fragmentation (RF) in QoS controlled networks. Resources are said to be fragmented when they are available in non-contiguous blocks and hence cannot be utilized by incoming calls with high resource demands. This paper shows the effect of resource fragmentation on QoS controlled networks and presents the Dynamic Resource Redistribution (DRR) algorithm...

2007
Hal A. Lawson

Proposals promising integration have been offered as solutions to problems of faculty specialization and fragmentation. Despite their merits, these proposals may be premature or even misguided. A prior need is to analyze the roots and processes of specialization and fragmentation. One kind of analysis begins with the relationship among professionalization, problem setting, and paradigmatic comm...

2012
Christopher A. Nicolai James S. Sedinger David H. Ward W. Sean Boyd

Christopher A. Nicolai, James S. Sedinger, David H. Ward, and W. Sean Boyd Program in Ecology, Evolution, and Conservation Biology, University of Nevada Reno, 1000 Valley Road, Reno, NV 89512, USA, Department of Natural Resources and Environmental Science, University of Nevada Reno, 1000 Valley Road, Reno, NV 89512, USA, United States Geological Survey, Alaska Science Center, 4210 University Dr...

2013
Ying-Yi Chen Fon-Chang Liu Pei-Yu Chou Yi-Chung Chien Wun-Shaing Wayne Chang Guan-Jhong Huang Chieh-Hsi Wu Ming-Jyh Sheu

1 School of Pharmacy, China Medical University, 91 Hsueh-Shih Road, Taichung 404, Taiwan 2Department of Pharmacy, Da Chien General Hospital, Miaoli 36052, Taiwan 3Department of Life Science, National Chung Hsing University, 250 Kuo Kuang Road, Taichung 402, Taiwan 4National Institute of Cancer Research, National Health Research Institutes, 35 Keyan Road, Zhunan, Miaoli 350, Taiwan 5 School of C...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید