Sentences with word «taxonomic»
"Taxonomic" refers to the branch of science that organizes and categorizes different living organisms based on their characteristics and relationships. It is about classifying and naming species, making it easier for scientists to study and understand the diverse variety of life on Earth. Full definition
Order recognized by Integrated Taxonomic Information System (ITIS) • Remove classification filter
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Orden recognized by Integrated Taxonomic Information System (ITIS) • Remove classification filter
Figure 4 illustrates the differences in taxonomic composition of the Huecoid and Saladoid fecal microbiota.
Assisted Soil Survey Team with evaluation of soils for taxonomic classification of California's Channel Islands Soil Survey.
Inside, their scientific paper suggested that, over the past 250 million years, the death dates of thousands of taxonomic families of marine animals seemed to spike every 26 million years, during one or another of a dozen distinct «extinction events.»
Jennifer Hammock split the classifications by Taxonomic Hierarchy of COL - China 2012 from Cymo to their own page.
Even the best - studied species, Romanomermis culicivorax, has an unclear taxonomic status.
The researchers examined more than 6,000 migratory species by taxonomic group (birds, mammals and fishes) and by environmental system (terrestrial, marine or freshwater).
Master's Thesis on taxonomic revision and phylogeny of an ampharetid worm genus conducted at Scripps Institution of Oceanography, UCSD, CA.
«I think it says a lot that the type specimen, which is considered the gold standard in taxonomic research, is a snake that was chopped in half by a local resident,» says Rayna Bell of the Smithsonian Institution in Washington DC.
As taxonomic studies are undertaken, puzzling new species are coming to light.
They studied nearly 3,000 specimens, undertaking the most comprehensive taxonomic study ever performed on a group of tarantulas.
Its purpose is to provide global, collection - based occurrence and taxonomic data for marine and terrestrial animals and plants of any geological age, as well as web - based software for statistical analysis of the data.
Also known as phylogenies, these assemblies of lines and classifications chart biodiversity with varying specificity, from individual organisms to broader taxonomic rankings such as kingdoms and domains.
Better to start from scratch, with taxonomic groups defined solely by their position on the tree of life rather than by common traits.
In the lab, the newly sampled frogs were confirmed as new species by using an integrated taxonomic approach that included DNA studies, detailed morphological comparisons and bioacoustics.
Solved the problem of clustering short metegnomic sequencing reads into taxonomic groups by leveraging sequenced genomes and phylogenetic triangulation.
To counteract this trend, MacPhee and his colleagues formed the Committee on Recently Extinct Organisms in the late 1990s, devising criteria to determine extinction reliably — including rigorous taxonomic identification and a 50 - year waiting period before declaring something extinct, an idea first put forth by the Convention on International Trade in Endangered Species.
Moreover, these studies illustrate how more complex Hox - regulated traits diverge at higher taxonomic levels.
Their name comes from the Asian leopard cat's taxonomic name, Prionailurus bengalensis bengalensis, since Bengals were originally bred from both domestic cats and this wild cat.
Therefore, the researchers, led by Dr Henrik Nilsson, University of Gothenburg, now present a search function that produces lists of approximately genus - level clusters of fungal DNA sequences whose taxonomic affiliation we know next to nothing about.
Forty - nine OTUs were significant indicators for single pre-bout teams (p - value < 0.05) before multiple comparison adjustment, and 11 were significant after adjustment (Table 3); indicator taxa are presented at the finest taxonomic resolution provided by Greengenes assignment.
Rat snakes have, in the past few years, undergone a major taxonomic revision.
Although the separation of Lepidopterans into «butterfly» and «moth» categories is a well - known distinction, the difference between a butterfly and a moth is not actually a standard taxonomic division.
«Untangling the complex taxonomic history of a Neotropical liana genus.»
The trends of increase vary among taxonomic groups, which can be attributed to human activities.
Here we propose a novel method for taxonomic profiling in pooled DNA that combines the speed and low - memory requirements of k - mer based pseudoalignment with a likelihood framework that uses base quality information to better resolve multiply mapped reads.
Adds Dr. Patrick Jodice of Clemson University, an expert in reproductive energetics who was not involved in the study, «When we examine life history traits we tend to see commonalities within taxonomic families, but Rizzolo et al. demonstrated that within the Gaviidae, Red - throated Loons appear to be quite unique.
Cabral decided to focus on a group of 26 African species whose most recent taxonomic description dated back to the late 1920s.
Here, we quantify mammalian extinction selectivity, continental body size distributions, and taxonomic diversity over five time periods spanning the past 125,000 years and stretching approximately 200 years into the future.
The study's value to conservation biology and other taxonomic studies is invaluable, said John Iverson, a biologist with Earlham College not associated with this research.
Each of those major groups of animals is in fact a «class» in the formal taxonomic sense: Class Amphibia, Class Reptilia, Class Aves, and Class Mammalia.
«We need new people with the old taxonomic skills or we need alternate technologies.»
Sogin and his co-workers have demonstrated the power of pyrosequencing by amplifying the V6 variable region of 16S rRNA from marine deep water and hydrothermal vent samples, analyzing over 900,000 bacterial and archaeal tags from the vent system and revealing greater taxonomic richness (over 20,000 OTUs observed at 3 % sequence divergence) than has previously been reported for any microbial habitat [39,42,43].
(The Przewalski's horse's taxonomic position is still debated.)
«GenSeq: Updated nomenclature for genetic sequences to solve taxonomic determination issues.»