Results 11 to 20 of about 1,466,376 (183)

Assessing the Impact of Urban Expansion on Surrounding Forested Landscape Connectivity across Space and Time

open access: yesLand, 2021
Landscape connectivity is important for all organisms as it directly affects population dynamics. Yet, rapid urbanization has caused serious landscape fragmentation, which is the primary contributor of species extinctions worldwide. Previous studies have
Zhouqiao Ren, Jianhua He, Qiaobing Yue
doaj   +2 more sources

Using network centrality measures to manage landscape connectivity [PDF]

open access: yes, 2008
We use a graph-theoretical landscape modeling approach to investigate how to identify central patches in the landscape as well as how these central patches influence (1) organism movement within the local neighborhood, and (2) the dispersal of organisms ...
Bodin, Orjan   +5 more
core   +4 more sources

Representation of landscape hydrological connectivity using a topographically driven surface flow index. [PDF]

open access: yes, 2009
This paper assesses the extent to which a topographically defined description of the spatial arrangement of catchment wetness can be used to represent landscape hydrological connectivity in temperate river catchments.
Heathwaite, A. Louise   +2 more
core   +5 more sources

Connectivity and ecological networks: Technical Information Note 01/2016 [PDF]

open access: yes, 2016
This Information Note introduces connectivity and ecological networks within the context of landscape planning, design and management and should assist discussions members typically hold with professional ...
Harrison, Laura Jane   +2 more
core   +6 more sources

Understanding the hydrological and landscape connectivity of lakes. [PDF]

open access: yesLandsc Ecol
Abstract Context Connectivity is a key property of water, enabling the flow of energy, material and individuals within and between sites. Climate and land use changes can profoundly modify connectivity, yet few studies have quantified the patterns in connectivity among lakes at national scales.
Taylor P   +10 more
europepmc   +4 more sources

Optimizing the ecological connectivity of landscapes

open access: yesNetworks, 2022
AbstractIn this article, we consider the problem of optimizing the connectivity of a landscape under a budget constraint, by improving habitat areas and ecological corridors between them. We model this problem as a discrete optimization problem over graphs, in which vertices represent the habitat areas and arcs represent the connections between them ...
Hamonic, François   +3 more
openaire   +2 more sources

One Tree at a Time: Restoring Landscape Connectivity through Silvopastoral Systems in Transformed Amazon Landscapes

open access: yesDiversity, 2022
Due to the continued expansion of pastures and illicit crops, the Andes-Amazon foothills in Colombia are one of most threatened biodiversity hotspots in the country.
Karolina Argote   +3 more
doaj   +1 more source

Do all roads lead to resistance? State road density is the main impediment to gene flow in a flagship species inhabiting a severely fragmented anthropogenic landscape

open access: yesEcology and Evolution, 2021
Aim Connectivity conservation is ideally based on empirical information on how landscape heterogeneity influences species‐specific movement and gene flow.
Katharina Westekemper   +5 more
doaj   +1 more source

Landscape Connectivity as a Function of Scale and Organism Vagility in a Real Forested Landscape

open access: yesEcology and Society, 2002
Landscape connectivity is considered a vital element of landscape structure because of its importance to population survival. The difficulty surrounding the notion of landscape connectivity is that it must be assessed at the scale of the interaction ...
Robert G. D'Eon   +3 more
doaj   +1 more source

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