Results 1 to 10 of about 564,985 (289)

Elevational Gradients Impose Dispersal Limitation on Streptomyces [PDF]

open access: yesFrontiers in Microbiology, 2022
Dispersal governs microbial biogeography, but the rates and mechanisms of dispersal remain poorly characterized for most microbial taxa. Dispersal limitation is driven by limits on dissemination and establishment, respectively. Elevation gradients create
Janani Hariharan, Daniel H. Buckley
doaj   +4 more sources

Distance decay of similarity in fungivorous insect communities: assessing dispersal limitation using genetic data [PDF]

open access: yesEcosphere, 2016
We evaluated how dispersal limitation affected spatial variation in the species composition of fungivorous insect communities inhabiting fruiting bodies of bracket fungi on scattered deadwoods.
Takuya Kobayashi, Teiji Sota
doaj   +3 more sources

Dispersal limitation dominates the community assembly of abundant and rare fungi in dryland montane forests [PDF]

open access: yesFrontiers in Microbiology, 2022
The assembly mechanisms and drivers of abundant and rare fungi in dryland montane forest soils remain underexplored. Therefore, in this study, we compared the distribution patterns of abundant and rare fungi and explored the factors determining their ...
Jianming Wang   +4 more
doaj   +2 more sources

Decomposing dispersal limitation: limits on fecundity or seed distribution?

open access: yesJournal of Ecology, 2011
1.The term 'dispersal limitation' represents two distinct component processes: the number of seeds produced (fecundity) and the spatial pattern of the seed rain (distribution). We present a quantitative evaluation of these component processes of dispersal limitation for a tropical forest tree community. 2.Using a regularly spaced grid of 289 seed traps
Kyle Dexter, Patricia Álvarez-Loayza
exaly   +4 more sources

Understanding macroinvertebrate metacommunity organization using a nested study design across a mountainous river network

open access: yesEcological Indicators, 2021
Metacommunity ecology highlights the importance of integrating simultaneously environmental filtering and spatial processes, such as mass effects and dispersal limitation, into investigation of community assembly.
Zhengfei Li   +8 more
doaj   +1 more source

Inferring ecological processes from taxonomic, phylogenetic and functional trait β-diversity. [PDF]

open access: yesPLoS ONE, 2011
Understanding the influences of dispersal limitation and environmental filtering on the structure of ecological communities is a major challenge in ecology.
James C Stegen, Allen H Hurlbert
doaj   +1 more source

Seed rain and seed bank reveal that seed limitation strongly influences plant community assembly in grasslands. [PDF]

open access: yesPLoS ONE, 2014
Dispersal is an important factor in plant community assembly, but assembly studies seldom include information on actual dispersal into communities, i.e. the local propagule pool.
Bryndís Marteinsdóttir
doaj   +1 more source

Climate and dispersal limitation drive tree species range shifts in post-glacial Europe: results from dynamic simulations

open access: yesFrontiers in Ecology and Evolution, 2023
IntroductionThe ability of species to colonize newly suitable habitats under rapid climate change can be constrained by migration processes, resulting in a shift of the leading edge lagging behind the ameliorating climate, i.e. migration lag.
Deborah Zani   +5 more
doaj   +1 more source

Dispersal Limitations Matter for Microbial Morphospecies [PDF]

open access: yesScience, 2006
In contrast with macroorganisms, whose geographical ranges are typically restricted, many microbial species appear to have cosmopolitan distributions. This observation has been explained as a consequence of ubiquitous dispersal caused by the enormous population sizes of microbial species.
Telford, Richard J.   +2 more
openaire   +4 more sources

Local-scale determinants of arboreal spider beta diversity in a temperate forest: roles of tree architecture, spatial distance, and dispersal capacity [PDF]

open access: yesPeerJ, 2018
Spiders are a functionally important taxon in forest ecosystems, but the determinants of arboreal spider beta diversity are poorly understood at the local scale.
Qiongdao Zhang   +4 more
doaj   +2 more sources

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