Results 61 to 70 of about 22,833 (190)

ARTHROPOD COMMUNITY COMPOSITION IN URBAN LANDSCAPES IS SHAPED BY BOTH ENVIRONMENTAL FILTERING AND DISPERSAL LIMITATION

open access: yes, 2023
We assessed the relative importance of environmental filtering and dispersal limitation in structuring foliage- and ground-dwelling arthropod communities in central North Carolina.
Roper-Edwards, Indigo R
core   +1 more source

Joint estimation of survival and dispersal effectively corrects the permanent emigration bias in mark-recapture analyses

open access: yesScientific Reports, 2023
Robust and reliable estimates of demographic parameters are essential to understand population dynamics. Natal dispersal is a common process in monitored populations and can cause underestimations of survival and dispersal due to permanent emigration ...
Jaume A. Badia-Boher   +6 more
doaj   +1 more source

Ground layer plant species turnover and beta diversity in southern-European old-growth forests. [PDF]

open access: yesPLoS ONE, 2014
Different assembly processes may simultaneously affect local-scale variation of species composition in temperate old-growth forests. Ground layer species diversity reflects chance colonization and persistence of low-dispersal species, as well as fine ...
Francesco Maria Sabatini   +3 more
doaj   +1 more source

Phytoplankton regionalism in natural mesocosm-like wetlands of an island archipelago in the Aegean Sea [PDF]

open access: yesFrontiers of Biogeography
Wetlands are globally recognised as biodiversity refugia and critical climate regulators, yet they are increasingly threatened by human pressures. Although phytoplankton plays a foundational role in aquatic food webs, the ecological processes governing ...
Konstantinos Proios   +7 more
doaj   +3 more sources

Comparison of assembly process and co-occurrence pattern between planktonic and benthic microbial communities in the Bohai Sea

open access: yesFrontiers in Microbiology, 2022
Unraveling the mechanisms structuring microbial community is a central goal in microbial ecology, but a detailed understanding of how community assembly processes relate to living habitats is still lacking. Here, via 16S rRNA gene amplicon sequencing, we
Jinmei Liu   +9 more
doaj   +1 more source

Clusters of incompatible genotypes evolve with limited dispersal [PDF]

open access: yesFrontiers in Genetics, 2015
Theoretical and empirical studies have shown heterogeneous selection to be the primary driver for the evolution of reproductively isolated genotypes in the absence of geographic barriers. Here, we ask whether limited dispersal alone can lead to the evolution of reproductively isolated genotypes despite the absence of any geographic barriers or ...
Landguth, Erin L.   +2 more
openaire   +3 more sources

Are plant species able to keep pace with the rapidly changing climate?

open access: yes, 2013
Future climate change is predicted to advance faster than the postglacial warming. Migration may therefore become a key driver for future development of biodiversity and ecosystem functioning.
Oliver Tackenberg   +8 more
core   +1 more source

Protistan-Bacterial Microbiota Exhibit Stronger Species Sorting and Greater Network Connectivity Offshore than Nearshore across a Coast-to-Basin Continuum

open access: yesmSystems, 2021
Little is known regarding how community assembly and species association vary with habitat and depth. Here, we examined the assembly and association of protistan and bacterial communities across a coast-shelf-slope-basin gradient of the South China Sea ...
Ping Sun   +3 more
doaj   +1 more source

Limitations on Dispersion Relations for Generalized Parton Distributions [PDF]

open access: yesProceedings of the XVII International Workshop on Deep-Inelastic Scattering and Related Topics, 2009
5 pages, 4 figures, DIS09 contribution to be published in ...
Goldstein, Gary R., Liuti, Simonetta
openaire   +2 more sources

Dispersal shapes compositional and functional diversity in aquatic microbial communities

open access: yesmSystems
Segregation and mixing shape the structure and functioning of aquatic microbial communities, but their respective roles are challenging to disentangle in field studies.
Angel Rain-Franco   +5 more
doaj   +1 more source

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