Higher phylogenetic diversity

Author: stzm

August undefined, 2024

WebHill numbers or the effective number of species are increasingly used to quantify species diversity of an assemblage. Hill numbers were recently extended to phylogenetic diversity, which incorporates species evolutionary history, as well as to functional diversity, which considers the differences among species traits. We review these extensions and … Web9 de set. de 2024 · Because these metrics are standardized (with an expected value of 0 and an SD of 1), values < −1.96 or >1.96 represent assemblages that show lower or higher phylogenetic diversity than would be expected by chance, respectively , while values within this range indicate that phylogenetic diversity is no different from random …

(PDF) Elevational patterns of bird functional and phylogenetic ...

Web5 de ago. de 2024 · For equivalent species richness, the age and area hypothesis predicts high phylogenetic diversity, owing to the preservation of older lineages, which are widely dispersed on phylogenetic trees (Fig. 1B), whereas ecological opportunity predicts lower phylogenetic diversity, owing to the preponderance of younger, recently evolved … Webphological diversity is taken as a sign of phylogenetic diversity, then much attention should be given to corticioid fungi when the evolution of the homo-basidiomycetes is … iowa state track schedule 2021

The role of climate and islands in species diversification and

WebThis increased appreciation of the importance of conserving “phylogenetic diversity”, from microbial communities in the human gut to global threatened species, has inevitably resulted in an explosion of new indices, methods, and case studies. Web6 de set. de 2024 · A ranking of phylogenetic diversity indices (PDIs) showed an order of marsh < river < coastal < lake < human-made, meaning that human-made wetlands had the highest phylogenetic diversity and marsh wetlands had … Web10 de set. de 2024 · Furthermore, higher GDP and forest patch density and more regular forest shape were associated with higher phylogenetic diversity. These findings fill the data shortage in associations of urbanization, biological homogenization, and plant phylogenetic diversity in high latitude regions in the northern hemisphere. 4.1. open his eyes that he may see scripture

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Avian ecology and community structure across elevation

WebShe has studied patterns of phylogenetic diversity and endemism in Chilean endemic and native flora, and has published the first evaluations of these parameters in Chile. She … WebStudying native and non-native species' phylogenetic diversity–area relationships (PDARs) can provide different and complementary information on species' responses to environmental gradients. For example, if we find strong positive SARs but no apparent PDARs, this suggests that the species that are added with increasing area have similar … iowa state trademark officeWeb11 de abr. de 2024 · Species richness (SR) and phylogenetic diversity (PD) are highest in (1) montane and lowland rainforest areas of Borneo; (2) rainforest areas of peninsular Malaysia; (3) rainforest areas in the... openhistorian

"Web20 de fev. de 2024 · Mazel et al. 2 explicitly point to Faith’s 1 original broad feature-diversity arguments in describing the idea that conserving PD will conserve a wide … " - Higher phylogenetic diversity

Higher phylogenetic diversity

High phylogenetic diversity is preserved in species-poor …

Webphylogenetic relatedness with increasing elevation in geometrid assemblages from a South American tropical rainforest. This trend resulted in an overall decrease in phylogenetic … WebHá 15 horas · Tropical rainforest canopies host a highly diverse arthropod fauna, which contribute to ecosystem function through their functional (FD) and phylogenetic diversity (PD). While a lot of previous research has documented the severe negative impacts of disturbance on the FD and PD of ground invertebrate communities, our understanding of …

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Web9 de out. de 2024 · Exotic plant species showed maximum species richness and phylogenetic diversity at low elevations (700–1000 m and 500–1000 m, respectively), … Web25 de mar. de 2014 · This pattern is consistent with previous studies of plant assemblage phylogenetic structure, where highlands had a higher phylogenetic overdispersion …

Web25 de mar. de 2014 · This pattern is consistent with previous studies of plant assemblage phylogenetic structure, where highlands had a higher phylogenetic overdispersion and lower-elevation habitats had phylogenetic clustering (Bryant et al. 2008). Several processes may explain the phylogenetic alpha diversity results. Web12 de abr. de 2024 · For phylogenetic meta-analysis, we first summarized the multiple effect sizes of some species studied in multiple publications using conventional meta …

Web12 de fev. de 2024 · Even though clade-specific patterns are of high interest and relevance (e.g., ‘what determines species diversity of birds’), a major goal of ecology is to find general rules (McGill 2010).By scaling up from local to regional or global scales, macroecology has strongly expanded our perception about the drivers of diversity at the global level (Kreft … Web29 de dez. de 2024 · Higher phylogenetic diversity prevents loss of functional diversity caused by successive drying and rewetting cycles Laura Bononi, Rodrigo Gouvêa …

Web4 de abr. de 2024 · While most B–EMF studies have focused on species richness (1–3), functional diversity is also a key driver of multifunctionality (15–17).Higher functional …

Web1 de out. de 2024 · Other factors affecting phylogenetic and functional diversity Higher elevational range and the associated higher environmental heterogeneity may promote biodiversity by providing more ecological niches, climatic refuges, and opportunities for isolation and speciation ( Currie et al., 2004, Stein et al., 2014 ). iowa state track and field liveWeb29 de abr. de 2016 · A community with low phylogenetic diversity will comprise closely related species, and a community with high phylogenetic diversity will primarily have distantly related taxa. Therefore, this measure of diversity can be important for understanding the relationship between diversity and plant–herbivore interactions, as it … open historical mapWebSpecies diversity is the number of different species that are represented in a given community (a dataset). The effective number of species refers to the number of equally abundant species needed to obtain the same mean proportional species abundance as that observed in the dataset of interest (where all species may not be equally abundant). ). … iowa state training registryWeb1 de jul. de 2024 · Although some studies have found that elevational patterns of functional and phylogenetic diversity are congruent with species richness patterns [25], others have found them incongruent [24,... openhistorymapWeb12 de abr. de 2024 · The current analyses also recovered most of the diversity indices of ITS1 more variable than ITS2. Also, ITS1 demonstrated a higher mean distance between clades. Consequently, this region retrieves better ability in phylogenetic implications. In the ITS1 region, clades C-M, and afterward clades S-C indicated the lowest mean genetic … iowa state track meetWeb14 de abr. de 2024 · The few available studies on sulfidic cave ecosystems aquatic invertebrates indicate that crustaceans show high diversity in several groups that hypothetically retain some archetypal features as ... iowa state transfer application deadlineWeb16 de mar. de 2016 · Several studies have reported an increase in phylogenetic relatedness with increasing elevation. These include studies of trees 17, butterflies 18 … open history in new tab edge