Results 21 to 30 of about 22,833 (190)

Explanation of beta diversity in European alpine grasslands changes with scale

open access: yesEcosphere, 2022
The importance of environmental difference among sites and dispersal limitations of species to the explanation of diversity differs among biological systems and geographical regions.
George P. Malanson   +13 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

Thermodynamic limit and dispersive regularization in matrix models [PDF]

open access: yesPhysical Review E, 2020
8 pages, 7 figures. Sections have been reorganised and expanded. Order of figures and captions have been modified.
Costanza Benassi, Antonio Moro
openaire   +4 more sources

Dispersion and the speed-limited particle-in-cell algorithm [PDF]

open access: yesPhysics of Plasmas, 2021
This paper discusses temporally continuous and discrete forms of the speed-limited particle-in-cell (SLPIC) method first treated by Werner et al. [Phys. Plasmas 25, 123512 (2018)]. The dispersion relation for a 1D1V electrostatic plasma whose fast particles are speed-limited is derived and analyzed.
Thomas G. Jenkins   +2 more
openaire   +2 more sources

Image_1_Elevational Gradients Impose Dispersal Limitation on Streptomyces.JPEG

open access: yes, 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
Daniel H. Buckley (12494848)   +1 more
core   +1 more source

Table_1_Elevational Gradients Impose Dispersal Limitation on Streptomyces.docx

open access: yes, 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
Daniel H. Buckley (12494848)   +1 more
core   +1 more source

β-Diversity of functional groups of woody plants in a tropical dry forest in Yucatan. [PDF]

open access: yesPLoS ONE, 2013
Two main theories have attempted to explain variation in plant species composition (β-diversity). Niche theory proposes that most of the variation is related to environment (environmental filtering), whereas neutral theory posits that dispersal ...
Jorge Omar López-Martínez   +5 more
doaj   +1 more source

Image_2_Elevational Gradients Impose Dispersal Limitation on Streptomyces.JPEG

open access: yes, 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
Daniel H. Buckley (12494848)   +1 more
core   +1 more source

Effective long-distance pollen dispersal in Centaurea jacea [PDF]

open access: yes, 2009
BACKGROUND: Agri-environment schemes play an increasingly important role for the conservation of rare plants in intensively managed agricultural landscapes.
Albrecht, M.   +15 more
core   +1 more source

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