Results 81 to 90 of about 8,008 (207)

Does regional species diversity resist biotic invasions?

open access: yesPlant Diversity, 2023
The role of regional species diversity in large-scale species invasions has been largely controversial. On the one hand, it has been proposed that diversity may facilitate invasion (“diversity begets diversity”) because regions with higher diversity may ...
Qinfeng Guo, Hong Qian, Jian Zhang
doaj   +1 more source

Does residence time affect responses of alien species richness to environmental and spatial processes? [PDF]

open access: yes, 2012
One of the most robust emerging generalisations in invasion biology is that the probability of invasion increases with the time since introduction (residence time). We analysed the spatial distribution of alien vascular plant species in a region of north-
Dainese, Matteo, Poldini, Livio
core   +2 more sources

Taxonomic revision of the genus Alternanthera (Amaranthaceae) in Italy [PDF]

open access: yes, 2015
A taxonomic revision of the genus Alternanthera (Amaranthaceae) in Italy is here presented. Field surveys were carried out during the period 2007–2013.
Iamonico, Duilio, Sánchez Del Pino, I.
core   +1 more source

Resprouting trees drive understory vegetation dynamics following logging in a temperate forest

open access: yesScientific Reports, 2020
Removal of canopy trees by logging causes shifts in herbaceous diversity and increases invasibility of the forest understory. However, disturbed (cut) trees of many species do not die but resprout from remaining parts.
Radim Matula   +7 more
doaj   +1 more source

Multiple Mechanisms Required to Predict Grass Community Composition

open access: yesEcology Letters, Volume 29, Issue 4, April 2026.
In efforts to improve the predictive understanding of plant community assembly, this study evaluates how well different combinations of ecological mechanisms predict plant community composition. Our multi‐mechanism niche model could reliably predict out‐of‐sample biomass observations of five grasses sown in mixture along a soil nitrogen gradient when ...
Jane A. Catford   +8 more
wiley   +1 more source

Under-dominance constrains the evolution of negative autoregulation in diploids [PDF]

open access: yes, 2013
Regulatory networks have evolved to allow gene expression to rapidly track changes in the environment as well as to buffer perturbations and maintain cellular homeostasis in the absence of change.
Pomiankowski, A   +3 more
core  

Species assembly in model ecosystems, I: Analysis of the population model and the invasion dynamics [PDF]

open access: yes, 2010
Recently we have introduced a simplified model of ecosystem assembly (Capitan et al., 2009) for which we are able to map out all assembly pathways generated by external invasions in an exact manner. In this paper we provide a deeper analysis of the model,
Alonso   +46 more
core   +7 more sources

Do Habitats Show a Different Invasibility Pattern by Alien Plant Species? A Test on a Wetland Protected Area

open access: yesDiversity, 2020
Biological invasions are deemed to be the second most important global driver of biodiversity loss, right behind habitat destruction and fragmentation. In this study, we aimed at testing if community invasibility, defined as the vulnerability to invasion
Francesco Liccari   +6 more
doaj   +1 more source

Functional Richness and Identity Do Not Strongly Affect Invasibility of Constructed Dune Communities. [PDF]

open access: yesPLoS ONE, 2017
Biotic effects are often used to explain community structure and invasion resistance. We evaluated the contribution of functional richness and identity to invasion resistance and abiotic resource availability using a mesocosm experiment.
Tanya J Mason   +2 more
doaj   +1 more source

Ecosystem engineers modulate exotic invasions in riparian plant communities by modifying hydrogeomorphic connectivity [PDF]

open access: yes, 2012
Patterns of native and exotic plant species richness and cover were examined in relation with ecosystem engineer effects of pioneer vegetation within the Mediterranean gravel bed river Tech, South France.
Aguiar   +56 more
core   +4 more sources

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