Results 11 to 20 of about 2,225,191 (247)

Global patterns of taxonomic and phylogenetic diversity of flowering plants: Biodiversity hotspots and coldspots

open access: yesPlant Diversity, 2023
Species diversity of angiosperms (flowering plants) varies greatly among regions. Geographic patterns of variation in species diversity are shaped by the interplay of ecological and evolutionary processes.
Hong Qian, Jian Zhang, Meichen Jiang
doaj   +3 more sources

Quantifying phylogenetic beta diversity: distinguishing between 'true' turnover of lineages and phylogenetic diversity gradients. [PDF]

open access: yesPLoS ONE, 2012
The evolutionary dissimilarity between communities (phylogenetic beta diversity PBD) has been increasingly explored by ecologists and biogeographers to assess the relative roles of ecological and evolutionary processes in structuring natural communities.
Fabien Leprieur   +5 more
doaj   +3 more sources

Phylogenetic Diversity Outperforms Functional Diversity in Predicting Aboveground Biomass Across Tree Strata in a Subtropical Forest [PDF]

open access: yesEcology and Evolution
Forest aboveground biomass (AGB) is crucial for maintaining global carbon balance, with its accumulation closely associated with biodiversity. However, the mechanisms by which these diversity effects take place, and which dimension of biodiversity that ...
Qingping Li   +4 more
doaj   +2 more sources

Latitudinal gradients of angiosperm plant diversity and phylogenetic structure in China’s nature reserves

open access: yesGlobal Ecology and Conservation, 2023
The mechanisms underlying latitudinal and longitudinal patterns in species diversity remain a central issue in ecology and are vital for effective biodiversity conservation.
Kuiling Zu   +5 more
doaj   +1 more source

Phylogenetic diversity and structure in moist and dry upland forests in the semi-arid region of Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2023
Understanding the factors influencing variation in the diversity and structure of rich biological communities (e.g., Neotropical upland forests) is essential in the context of climate change.
A. S. Pinto, E. S. Diniz, S. F. Lopes
doaj   +1 more source

Geographic patterns of taxonomic and phylogenetic β-diversity of angiosperm genera in regional floras across the world

open access: yesPlant Diversity, 2023
Beta diversity (β-diversity) is the scalar between local (α) and regional (γ) diversity. Understanding geographic patterns of β-diversity is central to ecology, biogeography, and conservation biology. A full understanding of the origin and maintenance of
Hong Qian, Shenhua Qian
doaj   +1 more source

The interactive effects of environmental gradient and dispersal shape spatial phylogenetic patterns

open access: yesFrontiers in Ecology and Evolution, 2022
IntroductionThe emergence and maintenance of biodiversity include interacting environmental conditions, organismal adaptation to such conditions, and dispersal.
Yun-Ting Jang   +4 more
doaj   +1 more source

Taxonomic, functional, and phylogenetic beta diversity in the Inner Mongolia grassland

open access: yesGlobal Ecology and Conservation, 2021
Beta diversity, which measures the variation in community composition along environmental gradients, has great significance for biodiversity conservation and nature reserve construction.
Fengshi Li   +4 more
doaj   +1 more source

Abundance-weighted phylogenetic diversity measures distinguish microbial community states and are robust to sampling depth [PDF]

open access: yesPeerJ, 2013
In microbial ecology studies, the most commonly used ways of investigating alpha (within-sample) diversity are either to apply non-phylogenetic measures such as Simpson’s index to Operational Taxonomic Unit (OTU) groupings, or to use classical ...
Connor O. McCoy, Frederick A. Matsen IV
doaj   +2 more sources

Assessing spatial patterns of phylogenetic diversity of Mexican mammals for biodiversity conservation

open access: yesGlobal Ecology and Conservation, 2021
Phylogenetic diversity is a biodiversity measurement that describes the amount of evolutionary history contained by the taxonomic units in a region. It has proven to be an important metric for determining conservation priorities.
Maria A. Aguilar-Tomasini   +2 more
doaj   +1 more source

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