Results 31 to 40 of about 7,757,531 (292)

Sedum simingshanense (Crassulaceae), a new species from Zhejiang, East China [PDF]

open access: yesPhytoKeys
In this paper, Sedum simingshanense sp. nov. is described as a new species based on morphological and molecular analyses, and its taxonomic relationships are discussed. Morphological analysis indicates S.
Shi-Qi She   +7 more
doaj   +3 more sources

Understanding the users and uses of UK Natural History Collections [PDF]

open access: yesResearch Ideas and Outcomes, 2023
UK natural science collections hold over 137 million items, an unrivalled source of data about 4.56 billion years of planetary development and hundreds of years of biological change, including the differences made by humans — but the scientific ...
Helen Hardy   +4 more
doaj   +3 more sources

Cultural Heritage and the Problem of Prioritization

open access: yesТекст і образ: актуальні проблеми історії мистецтв, 2022
Monitoring impacts to cultural heritage during armed conflict or natural disaster has often relied on priority lists. These lists rank cultural properties by relative importance.
Hayden Bassett   +4 more
doaj   +1 more source

Boosting biodiversity in school grounds: a theory of change [PDF]

open access: yesARPHA Proceedings
The National Education Nature Park aims to involve every nursery, school, and college in England in enhancing the biodiversity on their site, whilst supporting young people’s wellbeing, pro-environmental behaviours, and green skills.
Victoria J. Burton   +5 more
doaj   +3 more sources

Description of a new species of black coral in the family Aphanipathidae (Anthozoa, Antipatharia) from Puerto Rico [PDF]

open access: yesZooKeys, 2023
Black corals (Anthozoa: Antipatharia) are an anthozoan lineage in the class Hexacorallia that occur across a wide range of habitats from the tropics to the poles and from surface waters to depths deeper than 8000 m.
Jeremy Horowitz   +3 more
doaj   +3 more sources

The Idaho Virtualization Laboratory 3D Pipeline

open access: yesVirtual Archaeology Review, 2014
Three dimensional (3D) virtualization and visualization is an important component of industry, art, museum curation and cultural heritage, yet the step by step process of 3D virtualization has been little discussed.
Nicholas A. Holmer   +6 more
doaj   +1 more source

Natural histories [PDF]

open access: yesCurrent Biology, 2008
SummaryA new book attempts to catalogue the world's wealth of natural history collections. Nigel Williams reports.
openaire   +1 more source

Identification of snails within the Bulinus africanus group from East Africa by multiplex SNaPshotTManalysis of single nucleotide polymorphisms within the cytochrome oxidase subunit I [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Identification of populations of Bulinus nasutus and B. globosus from East Africa is unreliable using characters of the shell. In this paper, a molecular method of identification is presented for each species based on DNA sequence variation within the ...
JR Stothard   +5 more
doaj   +1 more source

Incongruent molecular and morphological variation in the crab spider Synema globosum (Araneae, Thomisidae) in Europe [PDF]

open access: yesZooKeys, 2021
Establishing species boundaries is one of the challenges taxonomists around the world have been tackling for centuries. The relation between intraspecific and interspecific variability is still under discussion and in many taxa it remains understudied ...
Karin Urfer   +5 more
doaj   +3 more sources

A prospective natural-history study of coronary atherosclerosis.

open access: yesNew England Journal of Medicine, 2011
BACKGROUND Atherosclerotic plaques that lead to acute coronary syndromes often occur at sites of angiographically mild coronary-artery stenosis. Lesion-related risk factors for such events are poorly understood.
G. Stone   +14 more
semanticscholar   +1 more source

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