Results 21 to 30 of about 2,700 (278)

Taxonomic Novelty and Distinctive Genomic Features of Hot Spring Cyanobacteria [PDF]

open access: yesFrontiers in Genetics, 2020
Several cyanobacterial species are dominant primary producers in hot spring microbial mats. To date, hot spring cyanobacterial taxonomy, as well as the evolution of their genomic adaptations to high temperatures, are poorly understood, with genomic information currently available for only a few dominant genera, including Fischerella and Synechococcus ...
Jaime Alcorta   +7 more
openaire   +5 more sources

Getting the ‘most out of the hotspot’ for practical conservation of groundwater biodiversity

open access: yesGlobal Ecology and Conservation, 2021
Conservation planning aimed at halting biodiversity loss has seldom focused on groundwater environments due to the lack of suitable management tools and data.
Mattia Iannella   +6 more
doaj   +1 more source

Period of the day drives distinctions in the taxonomic and functional structures of reef fish assemblages. [PDF]

open access: yesJ Fish Biol
Abstract Circadian processes are key drivers of animal behaviour, influencing patterns of activity, resource partitioning and competition avoidance. Studies evaluating circadian changes on the structure of marine assemblages are lacking, especially for reef fish.
Lucena MB   +3 more
europepmc   +3 more sources

Taxonomic reclassification of Kaposi Sarcoma identifies disease entities with distinct immunopathogenesis

open access: yesJournal of Translational Medicine, 2023
Abstract Background The taxonomy of Kaposi Sarcoma (KS) is based on a classification system focused on the description of clinicopathological features of KS in geographically and clinically diverse populations. The classification includes classic, endemic, epidemic/HIV associated and iatrogenic KS, and KS in men who have
M. R. Openshaw   +5 more
openaire   +4 more sources

STATISTICAL TESTS FOR TAXONOMIC DISTINCTIVENESS FROM OBSERVATIONS OF MONOPHYLY [PDF]

open access: yesEvolution, 2007
The observation of monophyly for a specified set of genealogical lineages is often used to place the lineages into a distinctive taxonomic entity. However, it is sometimes possible that monophyly of the lineages can occur by chance as an outcome of the random branching of lineages within a single taxon.
openaire   +4 more sources

Comparison of the temporal and taxonomic patterns of ichthyofauna captured with a fyke net in two sheltered environments in southern Brazil

open access: yesLatin American Journal of Aquatic Research, 2015
We use two taxonomic indexes to assess the variability of the taxonomic structure and diversity of the ichthyofauna of two low-energy environments in southern Brazil and to compare the temporal patterns of these two ichthyofaunas.
Marcelo Soeth   +4 more
doaj   +1 more source

Taxonomic distinctness poorly reflects floristic quality in a wetland study system

open access: yesEcological Indicators, 2021
Biomonitoring typically uses taxonomic diversity information while ignoring phylogenetic diversity. Evolutionary relatedness may offer deeper insight to how local assemblages relate with human disturbance and ecological degradation.
Suneeti K. Jog, Jason T. Bried
doaj   +1 more source

USING THE TAXONOMIC DISTINCTNESS AND DIVERSITY INDICES TO QUANTIFY CHANGE IN THE TAXA OF MEADOW PLANT COMMUNITIES RELYING ON DATA FROM LONG-TERM MONITORING

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2017
The results of the application of taxonomic distinctness and diversity indices for quantitative analysis of the dynamics of taxa in meadow communities using long-term monitoring data spanning 40 years from Zalidovskie meadows in the Kaluga Region are ...
Fyodor Maslov   +4 more
doaj   +1 more source

Diversity of Lacewings (Neuroptera) in an Altitudinal Gradient of the Tacaná Volcano, Southern Mexico

open access: yesInsects, 2022
Neuroptera is an order of insects with a moderate diversity of species numbers yet a high between-family morphological diversity, which has a significant ecological role as a predator.
Rodolfo J. Cancino-López   +2 more
doaj   +1 more source

Concordant biogeographic patterns among multiple taxonomic groups in the Mexican freshwater biota. [PDF]

open access: yesPLoS ONE, 2014
In this paper we analyse the degree of concordance in species richness and taxonomic distinctness (diversity) patterns among different freshwater taxonomic groups in order to test three long held patterns described in Mexican freshwater biogeography: 1 ...
Benjamín Quiroz-Martínez   +3 more
doaj   +1 more source

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