Sentences with phrase «within taxonomic»

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.

Not exact matches

Lastly, note that once isolated, microevolutionary changes continually acc - umulate providing ever greater morphological divergence which over time allows for segregation of the many various forms within the higher taxonomic levels.

«The extreme selectivity of the modern extinction threat with respect to body size is best explained by the size bias in human hunting and fishing activities, which often preferentially target the largest animals in the oceans, or the largest animals within their respective taxonomic groupings,» said Payne.

To address this issue, Dr. R. Alexander Pyron, The George Washington University, and his international research team have included a taxonomic review and discussion on the relationships and origin within a non-venomous snake tribe in a paper, published in the open - access journal ZooKeys.

The different colors and shapes within the same species group however make the traditional morphological methods of taxonomic research hard to use to identify the real species diversity within the family.

General characterizations of hominins as having «thick enamel» thus oversimplify a surprisingly variable craniodental trait with limited taxonomic utility within a genus.

We are determining the bacterial diversity within and between groups as well as the taxonomic composition of individuals and of the two populations.

Biodiversity studies of marine microbial eukaryotes have revealed a large diversity of taxonomic lineages, especially within the smaller size classes of heterotrophic cells.

Why do individuals from different taxonomic groups and even kingdoms of life interact with each other within a metaorganism in a generally beneficial way and...

Assigning 16S rRNA gene sequences to operational taxonomic units (OTUs) allows microbial ecologists to overcome the inconsistencies and biases within bacterial taxonomy and provides a strategy for clustering similar sequences that do not have representatives in a reference database.

The exhibition takes its title and purpose from the ideas of the relatively obscure Russian composer, Alfred Schnittke, whose writings on «Polystylism» during the 1970s, creatively proposed to bring together things within unexpected taxonomic combination, to reveal inherent individuality though sudden — violent even — fusion, contrast and comparison.

BHL uses taxonomic intelligence tools to locate, verify, and record scientific names located within the text of each digitized page in the BHL digital collection.