Results 11 to 20 of about 2,484,078 (389)

Quantifying the difference between phylogenetic diversity and diversity indices. [PDF]

open access: yesJ Math Biol
AbstractPhylogenetic diversity is a popular measure for quantifying the biodiversity of a collection Y of species, while phylogenetic diversity indices provide a way to apportion phylogenetic diversity to individual species. Typically, for some specific diversity index, the phylogenetic diversity of Y is not equal to the sum of the diversity indices of
Bordewich M, Semple C.
europepmc   +4 more sources

Environmental determinants of phylogenetic diversity in vernal pool habitats. [PDF]

open access: yesEcol Evol
Phylogenetic diversity offers critical insights into the ecological dynamics shaping species composition and ecosystem function, thereby informing conservation strategies.
Hendrickson B.
europepmc   +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

Spatial patterns and conservation of genetic and phylogenetic diversity of wildlife in China

open access: yesScience Advances, 2021
Meta-analyses reveal the large-scale spatial patterns of genetic and phylogenetic diversity for Chinese terrestrial vertebrates. Genetic diversity and phylogenetic diversity reflect the evolutionary potential and history of species, respectively. However,
Yibo Hu   +16 more
semanticscholar   +1 more source

Phylogenetic Diversity within Seconds [PDF]

open access: yesSystematic Biology, 2006
We consider a (phylogenetic) tree with n labeled leaves, the taxa, and a length for each branch in the tree. For any subset of k taxa, the phylogenetic diversity is defined as the sum of the branch-lengths of the minimal subtree connecting the taxa in the subset.
Minh, BQ   +2 more
openaire   +4 more sources

Maximum levels of global phylogenetic diversity efficiently capture plant services for humankind

open access: yesNature Ecology & Evolution, 2021
The divergent nature of evolution suggests that securing the human benefits that are directly provided by biodiversity may require counting on disparate lineages of the Tree of Life.
Rafael Molina‐Venegas   +4 more
semanticscholar   +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

Efficient computation of Faith's phylogenetic diversity with applications in characterizing microbiomes

open access: yesGenome Research, 2021
The number of publicly available microbiome samples is continually growing. As data set size increases, bottlenecks arise in standard analytical pipelines.
George Armstrong   +22 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy