Results 61 to 70 of about 14,263 (258)

DNA metabarcoding reveals metacommunity dynamics in a threatened boreal wetland wilderness

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Too often, ecological monitoring studies are designed without understanding whether they have sufficient statistical power to detect changes beyond natural variability.
A. Bush   +8 more
semanticscholar   +1 more source

Spatial heterogeneity promotes coexistence of rock-paper-scissor metacommunities

open access: yes, 2012
The rock-paper-scissor game -- which is characterized by three strategies R,P,S, satisfying the non-transitive relations S excludes P, P excludes R, and R excludes S -- serves as a simple prototype for studying more complex non-transitive systems.
Allesina   +66 more
core   +1 more source

Assembly processes of gastropod community change with horizontal and vertical zonation in ancient Lake Ohrid: a metacommunity speciation perspective [PDF]

open access: yes, 2016
The Balkan Lake Ohrid is the oldest and most diverse freshwater lacustrine system in Europe. However, it remains unclear whether species community composition, as well as the diversification of its endemic taxa, is mainly driven by dispersal limitation ...
Albrecht, Christian   +2 more
core   +1 more source

High Temporal Beta Diversity in an Ant Metacommunity, With Increasing Temporal Functional Replacement Along the Elevational Gradient

open access: yesFrontiers in Ecology and Evolution, 2020
Ecological communities vary considerably in space and time and understanding such changes has fundamental relevance for ecology and conservation sciences.
Cássio Alencar Nunes   +9 more
doaj   +1 more source

A large‐scale field experiment of artificially caused landslides with replications revealed the response of the ground‐dwelling beetle community to landslides

open access: yesEcology and Evolution, 2023
Precipitation‐induced landslides, which are predicted to increase under the changing climate, may have large impacts on insect community properties. However, understanding of how insect community properties shift following landslides remains limited ...
Jumpei Furusawa   +2 more
doaj   +1 more source

Metacommunity in dynamic landscapes [PDF]

open access: yes, 2015
AbstractPredictions from theory, field data, and experiments have shown that high landscape connectivity promotes higher species richness than low connectivity. However, examples demonstrating high diversity in low connected landscapes also exist. Here we describe the many factors that drive landscape connectivity at different spatiotemporal scales by ...
de Santana, Charles Novaes   +3 more
openaire   +1 more source

Community metabarcoding reveals the relative role of environmental filtering and spatial processes in metacommunity dynamics of soil microarthropods across a mosaic of montane forests

open access: yesMolecular Ecology, 2021
Disentangling the relative role of environmental filtering and spatial processes in driving metacommunity structure across mountainous regions remains challenging, as the way we quantify spatial connectivity in topographically and environmentally ...
V. Noguerales   +10 more
semanticscholar   +1 more source

Shaping research in marine functional connectivity for integrated and effective marine science and management

open access: yesBiological Reviews, EarlyView.
ABSTRACT Effective knowledge of ecological connectivity at sea and at the land–sea interface is key to supporting global policy goals to conserve and restore ocean biodiversity and function. However, a persistent lack of commonality in terminology and understanding around the concept of connectivity in marine ecological studies hampers its integration ...
Audrey M. Darnaude   +20 more
wiley   +1 more source

A seed-diffusion model for tropical tree diversity patterns

open access: yes, 2012
Diversity patterns of tree species in a tropical forest community are approached by a simple lattice model and investigated by Monte Carlo simulations using a backtracking method.
A. Derzsi   +44 more
core   +1 more source

Reserve Size And Fragmentation Alter Community Assembly, Diversity, And Dynamics [PDF]

open access: yes, 2013
Researchers have disputed whether a single large habitat reserve will support more species than many small reserves. However, relatively little is known from a theoretical perspective about how reserve size affects competitive communities structured by ...
Keitt, Timothy H., Lasky, Jesse R.
core   +1 more source

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