Results 1 to 10 of about 159,811 (307)

Matrix condition mediates the effects of habitat fragmentation on species extinction risk [PDF]

open access: yesNature Communications, 2022
The influence of human pressure within the matrix surrounding habitat fragments remains poorly understood. This study measures the relationship between habitat fragmentation, matrix condition and the change in extinction risk of 4,426 terrestrial mammals,
Juan Pablo Ramírez-Delgado   +7 more
doaj   +2 more sources

Effects of Habitat Fragmentation on the Population Structure and Genetic Diversity of Erythroneurini in the Typical Karst Rocky Ecosystem, Southwest China [PDF]

open access: yesInsects, 2022
Karst rocky desertification is one of the main causes of habitat fragmentation in Southwest China. Guizhou Province is located in the center of the karst area in southern China and is a typical karst ecological environment fragile area. Many studies have
Xiaoxiao Chen   +5 more
doaj   +2 more sources

Habitat fragmentation enhances microbial collective defence. [PDF]

open access: yesJ R Soc Interface
AbstractMicrobes often inhabit complex, spatially partitioned geometries such as host tissue or soil, but the effects of habitat fragmentation on microbial infection dynamics and ecology are poorly understood. Here we investigate how habitat fragmentation impacts a prevalent microbial collective defence mechanism: enzymatic degradation of an ...
Verdon N   +3 more
europepmc   +3 more sources

Impact of habitat fragmentation on tsetse populations and trypanosomosis risk in Eastern Zambia [PDF]

open access: yesParasites & Vectors, 2015
Background Fragmentation of tsetse habitat in eastern Zambia is largely due to encroachments by subsistence farmers into new areas in search of new agricultural land.
Cornelius Mweempwa   +6 more
doaj   +6 more sources

Critical transitions and evolutionary hysteresis in movement: Habitat fragmentation can cause abrupt shifts in dispersal that are difficult to revert [PDF]

open access: yesEcology and Evolution, 2023
Under habitat fragmentation, plant species' survival hinges on the ability of individuals to disperse from one habitat patch to another. While there is evidence that severe habitat fragmentation leads to evolution of reduced dispersal ability and that ...
Monique deJager, Merel Soons
doaj   +2 more sources

Habitat loss, not fragmentation, drives occurrence patterns of Canada lynx at the southern range periphery. [PDF]

open access: yesPLoS ONE, 2014
Peripheral populations often experience more extreme environmental conditions than those in the centre of a species' range. Such extreme conditions include habitat loss, defined as a reduction in the amount of suitable habitat, as well as habitat ...
Megan L Hornseth   +6 more
doaj   +1 more source

Using the Lonsdorf model for estimating habitat loss and fragmentation effects on pollination service

open access: yesEcological Processes, 2021
One of the most important issues related to landscape ecology and ecosystem services is finding the pattern of habitat patches that offers the highest pollination in agricultural landscapes. In this regard, two processes of habitat loss and fragmentation
Ehsan Rahimi   +2 more
doaj   +1 more source

The joint effects of forest habitat area and fragmentation on dung beetles

open access: yesEcology and Evolution, 2023
Habitat loss and habitat fragmentation usually occur together, at the same time and place. However, while there is a consensus that habitat loss is the preeminent threat to biodiversity, the effects of fragmentation are contentious.
David Nyaga Mugo Mbora   +1 more
doaj   +1 more source

Mechanisms Affecting Population Density in Fragmented Habitat

open access: yesEcology and Society, 2005
We conducted a factorial simulation experiment to analyze the relative importance of movement pattern, boundary-crossing probability, and mortality in habitat and matrix on population density, and its dependency on habitat fragmentation, as well as inter-
Lutz Tischendorf   +3 more
doaj   +1 more source

Disease, habitat fragmentation and conservation [PDF]

open access: yesProceedings of the Royal Society of London. Series B: Biological Sciences, 2002
(Uploaded by Plazi for the Bat Literature Project) No abstract provided.
McCallum, H., Dobson, A.
openaire   +3 more sources

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