Buscar
Mostrando ítems 41-50 de 5849
Importance of local and landscape variables on multiple facets of stream fish biodiversity in a Neotropical agroecosystem
(2020-01-01)
Few studies have considered the effects of environmental variables at different spatial scales on Neotropical stream biodiversity. Furthermore, scale-related studies mostly include only one facet of biodiversity. To determine ...
Responses of anuran diversity to wetland characteristics and surrounding landscape in the Southern Andean Yungas, Argentina
(John Wiley & Sons Ltd, 2020-07)
Modification and loss of natural habitats caused by human activities are among the main drivers of biodiversity decline worldwide. To evaluate how land-use changes affect species diversity at different spatial scales, ...
TERRITORIALITY OF YOUNG PEOPLE OF THE PERIPHERY: AN ETHNOGRAPHY OF NIGHT DIVERSITY IN MEDIUM SIZED CITIES
(Univ Federal Ceara, Programa Pos-graduacao & Filosofia, 2015-10-01)
This work is an interface between the urban and cultural geography, we seek to understand how the territoriality and sociability of young people of the lower classes, who live in socio-spatial segregation conditions make ...
Bringing Inequality Closer: A Comparative Urban Sociology of Socially Diverse Neighborhoods
(2014)
This chapter addresses the issues of segregation and social mix by comparing two socially diverse neighbourhoods in Chicago (Cabrini Green and Near North) and Santiago (La Loma and La Florida area). It aims to understand ...
Achieving Near Maximum Ratio Combining Diversity Gains With Directive Antennas
(2017)
We present an empirically based comparison of the effectiveness of spatial and angular diversity systems in outdoor-to-indoor fixed wireless links. We concentrate on the simple to implement, single RF-chain selection ...
The spatial dynamics of diversity in Centridini bees: the abundance of oil-producing flowers as a measure of habitat quality
(2011)
It is assumed that oil bees in the tribe Centridini and oil flowers in the family Malpighiaceae have a conservative evolutionary association, and it is postulated that they also have a tight ecological relationship. Here, ...