Results 11 to 20 of about 108,021 (297)

Taxon Cycles in Neotropical Mangroves

open access: yesPlants, 2023
The concept of the taxon cycle involves successive range expansions and contractions over time, through which a species can indefinitely maintain its core distribution. Otherwise, it becomes extinct.
Valentí Rull
doaj   +4 more sources

Agronomic taxon [PDF]

open access: yesProceedings of the 2nd International Workshop on Open Data, 2013
In this paper, we describe the development of the first ontology module for observation of pest attacks in crop production. We applied the NeOn methodology and more particularly the ontology engineering method based on Ontology Design Pattern.
Roussey, Catherine   +3 more
openaire   +5 more sources

Three new species of Grouvellinus Champion, 1923 from Maliau Basin, Sabah, Borneo, discovered by citizen scientists during the first Taxon Expedition (Insecta, Coleoptera, Elmidae)

open access: yesZooKeys, 2018
Further results are presented of the first field course at Maliau Basin, Malaysian Borneo organized by Taxon Expeditions, an organization which enables citizen scientists to be directly involved in taxonomic discoveries.
Hendrik Freitag   +2 more
doaj   +3 more sources

Taxon Influence Index: Assessing Taxon-Induced Incongruities in Phylogenetic Inference [PDF]

open access: yesSystematic Biology, 2012
Understanding the evolutionary history of species is at the core of molecular evolution and is done using several inference methods. The critical issue is to quantify the uncertainty of the inference. The posterior probabilities in Bayesian phylogenetic inference and the bootstrap values in frequentist approaches measure the variability of the ...
Mahendra Mariadassou   +3 more
openaire   +5 more sources

On the Unnecessary and Misleading Taxon “Cetartiodactyla”

open access: yesJournal of Mammalian Evolution, 2021
The name “Cetartiodactyla” was proposed in 1997 to reflect the molecular data that suggested that Cetacea is closely related to Artiodactyla. Since then, that taxon has spread in popularity, even outside the scientific literature. However, the implica- tions of the name are confusing, because Cetacea and Artiodactyla are not sister-taxa.
Prothero, Donald R.   +15 more
openaire   +4 more sources

Taxon-Function Decoupling as an Adaptive Signature of Lake Microbial Metacommunities Under a Chronic Polymetallic Pollution Gradient

open access: yesFrontiers in Microbiology, 2018
Adaptation of microbial communities to anthropogenic stressors can lead to reductions in microbial diversity and disequilibrium of ecosystem services. Such adaptation can change the molecular signatures of communities with differences in taxonomic and ...
Bachar Cheaib   +4 more
doaj   +1 more source

Match Algorithms for Scientific Names in FlorItaly, the Portal to the Flora of Italy

open access: yesPlants, 2021
Scientific names are not part of everyday language in any modern country, and their input as strings in a query system can be easily associated with typographical errors.
Matteo Conti   +2 more
doaj   +1 more source

Perfect Taxon Sampling and Fixing Taxon Traceability: Introducing a Class of Phylogenetically Decisive Collections of Taxon Sets. [PDF]

open access: yesBull Math Biol
Abstract Phylogenetically decisive collections of taxon sets have the property that if trees are chosen for each of their elements, as long as these trees are compatible, the resulting supertree is unique. This means that as long as the trees describing the phylogenetic relationships of the (input) species sets are compatible, they can only ...
Fischer M, Pott J.
europepmc   +3 more sources

Why Vouchers Matter in Botanical Research

open access: yesApplications in Plant Sciences, 2013
What is a voucher and why is it important in research? As a preserved specimen of an identified taxon deposited in a permanent and accessible storage facility, the voucher serves as the supporting material for published studies of the taxon and ensures ...
Theresa M. Culley
doaj   +1 more source

The Development and the Growth Features of Sprouts of Malus Orientalis Uglitzk.Species Introduced in Absheron

open access: yesInternational Journal of Secondary Metabolite, 2017
Apple is cultivated in most of the temperate regions due to the fruit’s quality, its easiness to propagate, and its natural aptitude to bear. Malus classifications differ primarily in the taxonomic level at which infrageneric groupings of species are ...
Ceyran Najafova   +2 more
doaj   +1 more source

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