نتایج جستجو برای: urban parks

تعداد نتایج: 177538  

2016
Shilin Xie Fei Lu Lei Cao Weiqi Zhou Zhiyun Ouyang

Understanding the factors that influence the characteristics of avian communities using urban parks at both the patch and landscape level is important to focus management effort towards enhancing bird diversity. Here, we investigated this issue during the breeding season across urban parks in Beijing, China, using high-resolution satellite imagery. Fifty-two bird species were recorded across 29...

Ahmadreza yavari Elham yousefi Esmail Salehi, Seyed Hamid Zahiri

With current new urban developments, no balance can be found between green spaces and open areas present within urban networks and natural land patterns since urban networks are dominating ecological networks. Accordingly, one of the major tasks of urban and regional planners is the optimal land use allocation to urban green spaces. Therefore, to achieve this goal in this research, locations of...

Journal: :space ontology international journal 0
mozhgan nozari m.s graduate of urban planning, qazvin islamic azad university, faculty of urban design and planning, qazvin, iran mehrdad mazloumi assistant professor of urban design and planning, faculty of architecture and urbanism, qazvin islamic azad university, qazvin, iran esmaeil salehi associate professor of environmental planning, management and education, faculty of environment, university of tehran, tehran, iran.

since, in the same vein as public spaces, urban green spaces play a significant role in establishing social interactions in the iranian cities, security concerns need to be taken more seriously in such places than other social environments, the insufficiency of which could diminish their functional capacity. this could in turn lead to a source of subsequent difficulties in urban spaces. therefo...

2005
RAFAEL AVILA-FLORES BROCK FENTON

We analyzed the patterns of habitat use by insectivorous bats in Mexico City, one of the largest and most populated cities of the world. We tested the hypotheses that richer patches of food, expected in more vegetated areas, have higher bat activity levels, and that fast-flying species benefit most from urbanization. We compared activity of insectivorous species and relative abundance of insect...

Journal: :IOP Conference Series: Materials Science and Engineering 2018

2016
Jennifer J Krauel Gretchen LeBuhn

Understanding how to manage biodiversity in urban areas will become increasingly important as density of humans residing in urban centers increases and urban areas expand. While considerable research has documented the shifts in biodiversity along urbanization gradients, much less work has focused on how characteristics of dense urban centers, effectively novel environments, influence behavior ...

2013
FLAVIA OSAKU MINELLA EDUARDO L. KRÜGER

The purpose of the present paper to estimate the impact of alterations in urban design on local microclimate in three different locations: a densified area of São Paulo, Brazil, a district in Paris, France and an industrial area in Geneva, Switzerland, which is undergoing urban redevelopment. Computer simulations were run with the program ENVI-met in all cases, including a calibration procedure...

2005
PUBLIC PARKS Rita Cucchiara Andrea Prati Luca Benini Elisabetta Farella

In this paper, we present joint research activities in computer vision and sensor networks for a distributed surveillance of urban parks. Distributed visual surveillance of urban environments is one of the most interesting scenario in Ambient Intelligence; in addition, the automated monitoring of public parks, often crowded by children and adults, is still a very difficult task due to the numbe...

ژورنال: سلامت و محیط زیست 2018

Background and Objective: Heavy metals are the most frequent pollutants of urban soils. In general, human health and especially children are directly at risk if the soil is being accidentally ingested orally or nasally. Therefore, this study was conducted to assess potential ecological risk index (RI) of Pb, Cd, Cr and Cu in surface soils of urban parks in Tehran City in 2016. Materials and Me...

2017
Romina Betancurt Adriana E. Rovere Ana H. Ladio

Up to now, the processes of domestication of urban landscapes have been little studied. The public green spaces in the city of Bariloche, an enclave with growing urbanization which lies within the Andino Norpatagonica Biosphere Reserve, offer an opportunity to evaluate cultural molding of the environment. We analyzed different management methods of woody species, both in situ and ex situ, in pa...

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