Results 31 to 40 of about 14,263 (258)

Do latitudinal gradients exist in New Zealand stream invertebrate metacommunities? [PDF]

open access: yesPeerJ, 2018
That biodiversity declines with latitude is well known, but whether a metacommunity process is behind this gradient has received limited attention.
Jonathan D. Tonkin   +4 more
doaj   +2 more sources

Protracted speciation revitalizes the neutral theory of biodiversity. [PDF]

open access: yes, 2010
Understanding the maintenance and origin of biodiversity is a formidable task, yet many ubiquitous ecological patterns are predicted by a surprisingly simple and widely studied neutral model that ignores functional differences between species.
Allen   +53 more
core   +1 more source

Using metacommunity ecology to understand environmental metabolomes

open access: yesNature Communications, 2020
Environmental metabolomes are fundamentally coupled to microbially-linked biogeochemical processes within ecosystems. However, significant gaps exist in our understanding of their spatiotemporal organization, limiting our ability to uncover transferrable
R. Danczak   +7 more
semanticscholar   +1 more source

DNA metabarcoding reveals impact of local recruitment, dispersal, and hydroperiod on assembly of a zooplankton metacommunity

open access: yesMolecular Ecology, 2022
Understanding the environmental impact on the assembly of local communities in relation to their spatial and temporal connectivity is still a challenge in metacommunity ecology.
K. Kiemel, G. Weithoff, Ralph Tiedemann
semanticscholar   +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

Complimentary analysis of metacommunity nestedness and diversity partitioning highlights the need for a holistic conservation strategy for highland lake fish assemblages

open access: yesGlobal Ecology and Conservation, 2015
Metacommunity nestedness can be affected by both idiosyncratic species and species turnover, and diversity partitioning allows one to separate turnover and nested components within β-diversity. Thus, complimentary analysis of metacommunity nestedness and
Jun Xu   +6 more
doaj   +1 more source

Metacommunities, fitness and gradual evolution [PDF]

open access: yesTheoretical Population Biology, 2021
AbstractWe analyze the evolution of a multidimensional quantitative trait in a class structured focal species interacting with other species in a wider metacommunity. The evolutionary dynamics in the focal species as well as the ecological dynamics of the whole metacommunity is described as a continuous time process with birth, physiological ...
Tadeas Priklopil, Laurent Lehmann
openaire   +3 more sources

Metacommunity Structures of Macroinvertebrates and Diatoms in High Mountain Streams, Yunnan, China

open access: yesFrontiers in Ecology and Evolution, 2020
The metacommunity concept has received increasing interest in the past two decades. However, there has been limited research examining metacommunity structure of communities in high mountain streams.
Angelika L. Kurthen   +12 more
doaj   +1 more source

Dispersal-mediated trophic interactions can generate apparent patterns of dispersal limitation in aquatic metacommunities [PDF]

open access: yes, 2012
Dispersal is a major organising force in metacommunities, which may facilitate compositional responses of local communities to environmental change and affect ecosystem function.
Agrawal   +48 more
core   +4 more sources

A complex speciation-richness relationship in a simple neutral model [PDF]

open access: yes, 2012
Speciation is the "elephant in the room" of community ecology. As the ultimate source of biodiversity, its integration in ecology's theoretical corpus is necessary to understand community assembly.
Elderkin, Mark F.   +10 more
core   +2 more sources

Home - About - Disclaimer - Privacy