Search Results - "RAMPAL, S."
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1
The Unified Neutral Theory of Biodiversity and Biogeography at Age Ten
Published in Trends in ecology & evolution (Amsterdam) (01-07-2011)“…A decade has now passed since Hubbell published The Unified Neutral Theory of Biodiversity and Biogeography. Neutral theory highlights the importance of…”
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Phylogenetic tree statistics: A systematic overview using the new R package ‘treestats’
Published in Molecular phylogenetics and evolution (01-11-2024)“…[Display omitted] •Phylogenetic summary statistics do not correct adequately for tree size.•Correlation of summary statistics is highly dependent on the tree…”
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3
Impact of evolutionary relatedness on species diversification and tree shape
Published in Journal of theoretical biology (16-11-2024)“…Slowdowns in lineage accumulation are often observed in phylogenies of extant species. One explanation is the presence of ecological limits to diversity and…”
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Prolonging the Past Counteracts the Pull of the Present: Protracted Speciation Can Explain Observed Slowdowns in Diversification
Published in Systematic biology (01-03-2012)“…Phylogenetic trees show a remarkable slowdown in the increase of number of lineages towards the present, a phenomenon which cannot be explained by the standard…”
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Can we ignore trait-dependent colonization and diversification in island biogeography?
Published in Evolution (01-03-2023)“…The application of state-dependent speciation and extinction models to phylogenetic trees has shown an important role for traits in diversification. However,…”
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Nucleotide Substitutions during Speciation may Explain Substitution Rate Variation
Published in Systematic biology (10-08-2022)“…Abstract Although molecular mechanisms associated with the generation of mutations are highly conserved across taxa, there is widespread variation in mutation…”
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7
A Conceptual and Statistical Framework for Adaptive Radiations with a Key Role for Diversity Dependence
Published in The American naturalist (01-10-2012)“…In this article we propose a new framework for studying adaptive radiations in the context of diversity-dependent diversification. Diversity dependence causes…”
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Arbuscular mycorrhizal fungi counteract the Janzen-Connell effect of soil pathogens
Published in Ecology (Durham) (01-02-2015)“…Soilborne pathogens can contribute to diversity maintenance in tree communities through the Janzen-Connell effect, whereby the pathogenic reduction of seedling…”
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Detecting the Dependence of Diversification on Multiple Traits from Phylogenetic Trees and Trait Data
Published in Systematic biology (01-03-2019)“…Species diversification may be determined by many different variables, including the traits of the diversifying lineages. The state-dependent speciation and…”
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Experimental evidence for a phylogenetic Janzen-Connell effect in a subtropical forest
Published in Ecology letters (01-02-2012)“…Ecology Letters (2011) Observational evidence increasingly suggests that the Janzen–Connell effect extends beyond the species boundary. However, this has not…”
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Inferring Diversification Rate Variation From Phylogenies With Fossils
Published in Systematic biology (01-01-2019)“…Time-calibrated phylogenies of living species have been widely used to study the tempo and mode of species diversification. However, it is increasingly clear…”
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A WARNING ON WANING: THE DURATION OF VACCINE-DERIVED IMMUNITY IN MALAYSIA
Published in International journal of infectious diseases (01-05-2023)“…Vaccinations have decreased the case fatality rate of COVID-19. Nonetheless, there appear to be differences in the duration of vaccine efficacy against death…”
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13
A new dynamic null model for phylogenetic community structure
Published in Ecology letters (01-02-2015)“…Phylogenies are increasingly applied to identify the mechanisms structuring ecological communities but progress has been hindered by a reliance on statistical…”
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14
The Latitudinal Diversity Gradient: Novel Understanding through Mechanistic Eco-evolutionary Models
Published in Trends in ecology & evolution (Amsterdam) (01-03-2019)“…The latitudinal diversity gradient (LDG) is one of the most widely studied patterns in ecology, yet no consensus has been reached about its underlying causes…”
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Diversity-dependence brings molecular phylogenies closer to agreement with the fossil record
Published in Proceedings of the Royal Society. B, Biological sciences (07-04-2012)“…The branching times of molecular phylogenies allow us to infer speciation and extinction dynamics even when fossils are absent. Troublingly, phylogenetic…”
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Branching patterns in phylogenies cannot distinguish diversity-dependent diversification from time-dependent diversification
Published in Evolution (01-01-2021)“…One of the primary goals of macroevolutionary biology has been to explain general trends in long-term diversity patterns, including whether such patterns…”
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Hidden Consequences of Living in a Wormy World: Nematode‐Induced Immune Suppression Facilitates Tuberculosis Invasion in African Buffalo
Published in The American naturalist (01-11-2010)“…Most hosts are infected with multiple parasites, and responses of the immune system to co‐occurring parasites may influence disease spread. Helminth infection…”
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The case for ecological neutral theory
Published in Trends in ecology & evolution (Amsterdam) (01-04-2012)“…Ecological neutral theory has elicited strong opinions in recent years. Here, we review these opinions and strip away some unfortunate problems with semantics…”
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The Demographic Consequences of Adaptation: Evidence from Experimental Evolution
Published in The American naturalist (01-06-2022)“…AbstractThe process of adaptation toward novel environments is directly connected to the acquisition of higher fitness relative to others. Such increased…”
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The effects of island ontogeny on species diversity and phylogeny
Published in Proceedings of the Royal Society. B, Biological sciences (07-06-2014)“…A major goal of island biogeography is to understand how island communities are assembled over time. However, we know little about the influence of variable…”
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