Results 1 to 10 of about 14,263 (258)

Metacommunity analyses show an increase in ecological specialisation throughout the Ediacaran period.

open access: yesPLoS Biology, 2022
The first animals appear during the late Ediacaran (572 to 541 Ma); an initial diversity increase was followed reduction in diversity, often interpreted as catastrophic mass extinction.
Rebecca Eden   +2 more
doaj   +2 more sources

Seasonal variation in the metacommunity structure of benthic macroinvertebrates in a large river-connected floodplain lake

open access: yesEcological Indicators, 2022
To improve our understanding on the temporal aspects of metacommunity structure, we focused on benthic macroinvertebrates collected seasonally (i.e., wet, drying, dry and rewetting seasons) in Dongting Lake, a large subtropical floodplain lake in China ...
Zhengfei Li   +2 more
exaly   +3 more sources

General relationships between consumer dispersal, resource dispersal and metacommunity diversity

open access: yesEcology Letters, 2014
One of the central questions of metacommunity theory is how dispersal of organisms affects species diversity. Here we show that the diversity-dispersal relationship should not be studied in isolation of other abiotic and biotic flows in the metacommunity.
Bart Haegeman, Michel Loreau
exaly   +5 more sources

Identification of metacommunities in bioregions with historical habitat networks [PDF]

open access: yesEcology and Evolution
Although metacommunity theory provides many useful insights for conservation planning, the transfer of this knowledge to practice is hampered due to the difficulty of identifying metacommunities in bioregions.
Nivedita Varma Harisena   +2 more
doaj   +2 more sources

Waterbird Diversity Patterns Under Varied Hydrological Regimes in Dongting Lake and Surrounding Lakes [PDF]

open access: yesEcology and Evolution
Globally, climate and human‐induced environmental changes affect the populations and distributions of most organisms. This is particularly true for migratory birds, which change habitats throughout the annual cycle.
Siqi Zhang   +12 more
doaj   +2 more sources

An exploration of the impact of phylogenetic tree structure on NTI and βNTI estimates of community assembly [PDF]

open access: yesScientific Reports
The nearest taxon index (NTI) and beta nearest taxon index (βNTI) are popular metrics used to infer community assembly in a variety of ecosystems. However, the dependence these metrics have on the underlying phylogenetic tree is often overlooked and can ...
Madeleine J.S. Gundersen, Olav Vadstein
doaj   +2 more sources

Hydrological changes regulate fish metacommunity structures and β-diversity patterns in the floodplain lake, China

open access: yesEcological Indicators, 2023
The metacommunity structures are continuously dynamic, and understanding the temporal species distribution patterns and biodiversity variations will elucidate the metacommunity theory. To examine whether the idealized metacommunity structuring, diversity
Yang Liu   +6 more
doaj   +1 more source

Metacommunity versus biogeography: a case study of two groups of neotropical vegetation-dwelling arthropods. [PDF]

open access: yesPLoS ONE, 2014
Biogeography and metacommunity ecology provide two different perspectives on species diversity. Both are spatial in nature but their spatial scales do not necessarily match.
Thiago Gonçalves-Souza   +2 more
doaj   +1 more source

The presence of Pseudogymnoascus destructans, a fungal pathogen of bats, correlates with changes in microbial metacommunity structure

open access: yesScientific Reports, 2021
Metacommunity theory provides a framework for how community patterns arise from processes across scales, which is relevant for understanding patterns in host-associated microbial assemblages.
Matthew Grisnik   +2 more
doaj   +1 more source

Freshwater Releases Into Estuarine Wetlands Change the Determinants of Benthic Invertebrate Metacommunity Structure

open access: yesFrontiers in Ecology and Evolution, 2021
In recent years, the relative importance of the processes driving metacommunity composition has aroused extensive attention and become a powerful approach to identify community patterns and their regulatory mechanisms.
Dandan Liu   +5 more
doaj   +1 more source

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