Results 11 to 20 of about 22,833 (190)

Detangling the Effects of Environmental Filtering and Dispersal Limitation on Aggregated Distributions of Tree and Shrub Species: Life Stage Matters. [PDF]

open access: yesPLoS ONE, 2016
The pervasive pattern of aggregated tree distributions in natural communities is commonly explained by the joint effect of two clustering processes: environmental filtering and dispersal limitation, yet little consensus remains on the relative importance
Qing-Song Yang   +7 more
doaj   +3 more sources

Immigration, local dispersal limitation, and the repeatability of community composition under neutral and niche dynamics. [PDF]

open access: yesPLoS ONE, 2012
Repeatability of community composition has been a critical aspect for community structure, which is closely associated with community stability, predictability, conservation biology and ecological restoration.
Dexiecuo Ai   +3 more
doaj   +2 more sources

Robustness of close‐kin mark–recapture estimators to dispersal limitation and spatially varying sampling probabilities [PDF]

open access: yesEcology and Evolution, 2020
Close‐kin mark–recapture (CKMR) is a method for estimating abundance and vital rates from kinship relationships observed in genetic samples. CKMR inference only requires animals to be sampled once (e.g., lethally), potentially widening the scope of ...
Paul B. Conn   +3 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
John Terborgh   +2 more
exaly   +4 more sources

Historical Contingency Drives Freshwater Microbial Community Assembly Across Successional Time [PDF]

open access: yesEcology and Evolution
Microbial community assembly is governed by the interplay among historical contingency, environmental selection, and dispersal, yet their relative importance and temporal dynamics remain poorly resolved, particularly in freshwater ecosystems.
Fenguo Zhang   +4 more
doaj   +2 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

Changes in tree community structure in defaunated forests are not driven only by dispersal limitation. [PDF]

open access: yesEcol Evol, 2020
1. Bushmeat hunting has reduced population sizes of large frugivorous vertebrates throughout the tropics, thereby reducing the dispersal of seeds. This is believed to affect tree population dynamics, and therefore community composition, because the seed ...
Hazelwood K   +5 more
europepmc   +2 more sources

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

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

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

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