نتایج جستجو برای: urban conservation

تعداد نتایج: 269747  

Journal: :JAWRA Journal of the American Water Resources Association 2017

Journal: :Urban Ecosystems 2022

Abstract Urbanization has been a global phenomenon producing great environmental and ecological challenges including species composition shifts in urban areas. To evaluate the interaction networks of inhabitant metacommunities parks, we applied nestedness analysis using survey data birds, reptiles, frogs, butterflies among 16 parks Taipei City Taiwan identified critical factors for biodiversity...

2015
Robert F. Baldwin Paul B. Leonard Chris T. Bauch

Conservation decisions should be evaluated for how they meet conservation goals at multiple spatial extents. Conservation easements are land use decisions resulting from a combination of social and environmental conditions. An emerging area of research is the evaluation of spatial distribution of easements and their spatial correlates. We tested the relative influence of interacting social and ...

Paths are the most important urban spaces and account for the city and its historic district’s main structure. In the past, the geometry of historic cities revolved around old bazar rows and passages. However, with the advent of motorized vehicles and subsequent chess roads in historical texture, organic geometry and hierarchy of paths net, integrity and structure of historic district were disr...

Journal: :Trends in ecology & evolution 2010
Mark A Goddard Andrew J Dougill Tim G Benton

As urbanisation increases globally and the natural environment becomes increasingly fragmented, the importance of urban green spaces for biodiversity conservation grows. In many countries, private gardens are a major component of urban green space and can provide considerable biodiversity benefits. Gardens and adjacent habitats form interconnected networks and a landscape ecology framework is n...

2008
Sheila M. Olmstead Robert N. Stavins

[1] Urban water conservation is typically achieved through prescriptive regulations, including the rationing of water for particular uses and requirements for the installation of particular technologies. A significant shift has occurred in pollution control regulations toward market-based policies in recent decades. We offer an analysis of the relative merits of market-based and prescriptive ap...

Journal: :Brazilian journal of biology = Revista brasleira de biologia 2012
D D Amaral I C G Vieira R P Salomão S S Almeida M A G Jardim

This study aims to identify the remnant tree flora in six forest fragments in the metropolitan area of Belém and to analyze these fragments in terms of biological conservation, species richness and diversity in the local urban landscape. The fragments and their respective sampling areas were as follows: Amafrutas reserve (15 ha), Trambioca Is. reserve (2 ha), Bosque Rodrigues Alves city park (1...

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