Results 11 to 20 of about 201,535 (285)
Species coexistence in a changing world. [PDF]
The consequences of global change for the maintenance of species diversity will depend on the sum of each species responses to the environment and on the interactions among them. A wide ecological literature supports that these species-specific responses can arise from factors related to life strategies, evolutionary history and intraspecific variation,
Valladares F +4 more
europepmc +9 more sources
Emergent neutrality drives phytoplankton species coexistence [PDF]
The mechanisms that drive species coexistence and community dynamics have long puzzled ecologists. Here, we explain species coexistence, size structure and diversity patterns in a phytoplankton community using a combination of four fundamental factors: organism traits, size-based constraints, hydrology and species competition.
Carla Kruk, daniel conde, Sylvia Bonilla
exaly +3 more sources
Hybridization and the Coexistence of Species [PDF]
AbstractIt is thought that two species can coexist if they use different resources present in the environment, yet this assumes that species are completely reproductively isolated. We model coexistence outcomes for two sympatric species that are ecologically differentiated but have incomplete reproductive isolation.
Darren Irwin, Dolph Schluter
openaire +2 more sources
Clumped dispersal and species coexistence [PDF]
Abstract Anisotropic clumped (patchy) dispersal of species is a widespread phenomenon in nature, however, its relevance for structuring communities and maintaining biodiversity is still a matter of debate. We used a spatially explicit simulation model to assess the effects of spatial aggregation through this dispersal strategy compared to isotropic ...
Potthoff, Michael +3 more
openaire +2 more sources
Effective Resource Competition Model for Species Coexistence [PDF]
Local coexistence of species in large ecosystems is traditionally explained within the broad framework of niche theory. However, its rationale hardly justifies rich biodiversity observed in nearly homogeneous environments. Here we consider a consumer-resource model in which a coarse-graining procedure accounts for a variety of ecological mechanisms and
Deepak Gupta +4 more
openaire +3 more sources
Turbulent dispersal promotes species coexistence [PDF]
Ecology Letters (2010) 13: 360–371 Abstract Several recent advances in coexistence theory emphasize the importance of space and dispersal, but focus on average ...
Berkley, Heather A +3 more
openaire +4 more sources
Positive density dependence acting on mortality can help maintain species-rich communities
Conspecific negative density dependence is ubiquitous and has long been recognized as an important factor favoring the coexistence of competing species at local scale.
Thomas G Aubier
doaj +1 more source
Species competition: coexistence, exclusion and clustering [PDF]
We present properties of Lotka–Volterra equations describing ecological competition among a large number of interacting species. First we extend previous stability conditions to the case of a non-homogeneous niche space, i.e. that of a carrying capacity depending on the species trait.
Hernandez-Garcia, E. +3 more
openaire +5 more sources
Modelling ecological communities when composition is manipulated experimentally
In an experimental setting, the composition of ecological communities can be manipulated directly. Starting from a pool of n species, it is possible to co‐culture species in different combinations, ranging from monocultures, to pairs, and all the way up ...
Abigail Skwara +3 more
doaj +1 more source
Do epigeal termite mounds increase the diversity of plant habitats in a tropical rain forest in peninsular Malaysia? [PDF]
The extent to which environmental heterogeneity can account for tree species coexistence in diverse ecosystems, such as tropical rainforests, is hotly debated, although the importance of spatial variability in contributing to species co-existence is well
Beaudrot, Lydia +4 more
core +5 more sources

