نتایج جستجو برای: access roads

تعداد نتایج: 340368  

Journal: :General and comparative endocrinology 2011
O L Crino B Klaassen Van Oorschot E E Johnson J L Malisch C W Breuner

Roads have been associated with decreased reproductive success and biodiversity in avian communities and increased physiological stress in adult birds. Alternatively, roads may also increase food availability and reduce predator pressure. Previous studies have focused on adult birds, but nestlings may also be susceptible to the detrimental impacts of roads. We examined the effects of proximity ...

2017
Christopher D. Johnson Daryl Evans Darryl Jones

Roads provide humans with a means of mobility between destinations, be it for transportation of goods and services or as a means of connecting with others. However, roads are also known to contribute toward a number of deleterious landscape processes, such as habitat destruction and fragmentation, pollution (e.g., chemical, noise and light) and animal mortality. Few studies however have investi...

2014
Ali Ardalan Nariman Sepehrvand Farshad Pourmalek Gholamreza Masoumi Mohamad Sarvar Abbas Mahmoudabadi Anita Rezaie

BACKGROUND The 5(th) Iran National Development Plan, 2011-2015, has emphasized on expansion of rural asphalt roads. This article aims to illustrate the trend of deaths caused by rural road traffic crashes (RTCs) and its association with length of the rural roads in Iran. METHODS We carried out a retrospective analysis on secondary data for the period from 2005 to 2010. The Iranian Forensic Me...

2009
F. P. Kelly R. J. Williams

Unlimited access to a motorway network can, in overloaded conditions, cause a loss of capacity. Ramp metering (signals on slip roads to control access to the motorway) can help avoid this loss of capacity. The design of ramp metering strategies has several features in common with the design of access control mechanisms in communication networks. Inspired by models and rate control mechanisms de...

Journal: :Transfers 2015

Journal: :Nature 1958

Journal: :Nature 1886

Journal: :Family Medicine 2018

2005
Lin Wang Qiming Qin Shihong Du Dezhi Chen Jianwei Tao

In the paper, we present an approach of multi-resolution analysis to extract road information from high resolution imagery. Firstly, high resolution imagery is divided into a series of different resolution images. According to the representation characteristics of roads at different resolution, we analyze roads’ geometrical, radiometric, and topological attributes and carry out a variety of pro...

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