Results 51 to 60 of about 859,723 (353)

DNA barcoding reveals a new cryptic species of Denisia Hübner, 1825 (Lepidoptera, Oecophoridae) from the south-western Alps [PDF]

open access: yesAlpine Entomology
A new species of concealer moths (Oecophoridae), Denisia cryptica sp. nov., is described from specimens collected in the south-western Alps (Italy, France).
Peter Huemer
doaj   +3 more sources

Whistling invaders: Status and distribution of Johnstone’s Whistling frog (Eleutherodactylus johnstonei Barbour, 1914), 25 years after its introduction to Colombia [PDF]

open access: yesNeoBiota, 2019
Despite increased attention to the problem of alien amphibian invasions, systematic assessments of the actual invasion status and potential, required to estimate possible environmental and economic impacts of introduced species, are often missing.
Franziska Leonhardt   +2 more
doaj   +3 more sources

Manual of praying mantis morphology, nomenclature, and practices (Insecta, Mantodea)

open access: yesZooKeys, 2017
This study provides a comprehensive review of historical morphological nomenclature used for praying mantis (Mantodea) morphology, which includes citations, original use, and assignment of homology.
Sydney K. Brannoch   +5 more
doaj   +3 more sources

The Hymenoptera collections of William Edward Shuckard and the dispersal of his type material. [PDF]

open access: yes, 1998
Untersucht wird der Verbleib der Hymenopteren-Sammlungen von William Edward Shuckard und seines Typenmaterials.StichwörterT. Desvignes - W.H.L. Walcott - W.W. Saunders - E.
Baker, Donald Burton
core   +2 more sources

Unit conversions and collected numbers in cosmology [PDF]

open access: yesarXiv, 2021
This note collects together useful unit conversions and numerical values from early universe cosmology. It is a quick reference that can be used to make easy order-of-magnitude estimates. Included are tables for unit conversions, the thermal history of the universe, and collected properties of astronomical objects. The note also introduces a modifiable
arxiv  

A new semi-cryptic Filistata from caves in the Levant with comments on the limits of Filistata insidiatrix (Forsskål, 1775) (Arachnida: Araneae: Filistatidae)

open access: yesEuropean Journal of Taxonomy, 2022
We describe a new troglophilic species of Filistata, F. betarif sp. nov. , collected from two caves in central Israel, by using light and electron microscopy and by DNA barcoding of the cytochrome c oxidase subunit I (COI) gene.
Ivan L.F. Magalhaes   +3 more
doaj   +1 more source

NaturalHeritage: Bridging Belgian natural history collections [PDF]

open access: yesBiodiversity Information Science and Standards, 2019
The Royal Belgian Institute of Natural Sciences (RBINS), the Royal Museum for Central Africa (RMCA) and Meise Botanic Garden house more than 50 million specimens covering all fields of natural history. While many different research topics have their own specificities, throughout the years it became apparent that with regards to collection ...
Franck Theeten   +12 more
openaire   +3 more sources

Multiple sclerosis clinical decision support system based on projection to reference datasets

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1863-1873, December 2022., 2022
Abstract Objective Multiple sclerosis (MS) is a multifactorial disease with increasingly complicated management. Our objective is to use on‐demand computational power to address the challenges of dynamically managing MS. Methods A phase 3 clinical trial data (NCT00906399) were used to contextualize the medication efficacy of peg‐interferon beta‐1a vs ...
Chadia Ed‐driouch   +13 more
wiley   +1 more source

Reasoning about Procedures with Natural Language Processing: A Tutorial [PDF]

open access: yesarXiv, 2022
This tutorial provides a comprehensive and in-depth view of the research on procedures, primarily in Natural Language Processing. A procedure is a sequence of steps intended to achieve some goal. Understanding procedures in natural language has a long history, with recent breakthroughs made possible by advances in technology.
arxiv  

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