Results 31 to 40 of about 354,259 (294)

Metacommunity dynamics of bacteria in an arctic lake: the impact of species sorting and mass effects on bacterial production and biogeography

open access: yesFrontiers in Microbiology, 2014
To understand mechanisms linking ecosystem processes and microbial diversity in freshwater ecosystems, bacterial productivity and the metacommunity dynamics of species sorting and mass effects were investigated in an 18 ha headwater lake in northern ...
Heather E. Adams   +2 more
doaj   +1 more source

Processes structuring macrophyte metacommunities in Mediterranean ponds: combining novel methods to disentangle the role of dispersal limitation, species sorting and spatial scales [PDF]

open access: yes, 2019
Aim: Metacommunity ecology is a vibrant area of research that has received increased attention in recent years, since it provides a framework to assess the underlying dispersal- and niche-based processes that create non-random and ecologically meaningful
American Public Health Association   +9 more
core   +1 more source

Using neutral theory to reveal the contribution of meta-community processes to assembly in complex landscapes

open access: yesJournal of Limnology, 2014
The metacommunity perspective appears as an appropriate conceptual framework to make ecology more predictive. It is particularly relevant to limnology, where exchanges of organisms and nutrients affect community and ecosystem properties from the local to
Dominique Gravel   +2 more
doaj   +1 more source

Habitat disturbance and hydrological parameters determine the body size and reproduction strategy of alluvial ground beetles

open access: yesZooKeys, 2011
Environmental variability is the main driver for the variation of biological characteristics (life-history traits) of species. Therefore, life-history traits are particularly suited to identify mechanistic linkages between environmental variability and ...
Michael Gerisch
doaj   +1 more source

Comparison of mechanical sorting and DNA metabarcoding for diet analysis with fresh and degraded wolf scats

open access: yesEcosphere, 2021
DNA metabarcoding has become a powerful technique for identifying the species present in a bulk environmental sample. The application of DNA metabarcoding to wildlife diet analysis is a particularly promising tool for exploring trophic interactions.
Aimee L. Massey   +4 more
doaj   +1 more source

Environmental species sorting dominates forest‐bird community assembly across scales

open access: yesJournal of Animal Ecology, 2012
SummaryEnvironmental species sorting and dispersal are seen as key factors in community assembly, but their relative importance and scale dependence remain uncertain, as the extent to which communities are consistently assembled throughout their biomes.To address these issues, we analysed bird metacommunity structure in a 1200‐km2forested landscape ...
Özkan, Korhan   +2 more
openaire   +4 more sources

High fidelity sorting of remarkably similar components via metal-mediated assembly. [PDF]

open access: yes, 2015
Subtle differences in ligand coordination angle and rigidity lead to high fidelity sorting between individual components displaying identical coordination motifs upon metal-mediated self-assembly.
Beran, Gregory JO   +3 more
core   +2 more sources

Experimental salt marsh islands: a model system for novel metacommunity experiments [PDF]

open access: yes, 2017
Shallow tidal coasts are characterised by shifting tidal flats and emerging or eroding islands above the high tide line. Salt marsh vegetation colonising new habitats distant from existing marshes are an ideal model to investigate metacommunity theory ...
Balke, Thorsten   +8 more
core   +2 more sources

Within-host transmission strategies of transovarial, feminizing parasites of Gammarus duebeni [PDF]

open access: yes, 1998
The amphipod Gammarus duebeni harbours several species of vertically transmitted, feminizing microsporidian parasites. G. duebeni were collected from 3 localities in the UK. Animals from Budle Bay, Northumberland, were infected with Octosporea effeminans,
Dunn, A.M., Taneyhill, D.E., Terry, R.S.
core   +1 more source

Expanded cardboard waste sorting and occupational exposure to microbial species

open access: yesWaste Management, 2019
Member states of the European Union have to maximize recycling. The current, Danish cardboard recycling system can be improved by increasing the kinds of cardboard products that can be recycled to include e.g. used beverage cartons and pizza boxes (i.e. an expanded cardboard fraction (ECF)).
Anne Mette Madsen   +5 more
openaire   +2 more sources

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