Results 11 to 20 of about 357,573 (210)

Freshwater reservoir offsets on radiocarbon-dated dog bone from the headwaters of the St. Lawrence River, USA [PDF]

open access: yesPeerJ, 2019
Isotopic analysis of dog (Canis lupus familiaris) bone recovered from archaeological sites as proxies for human bone is becoming common in North America. Chronological placement of the dogs is often determined through radiocarbon dating of dog bone.
John P. Hart   +3 more
doaj   +2 more sources

The Petrie Museum of Egyptian Archaeology: Characters and Collections [PDF]

open access: yes, 2015
The Petrie Museum of Egyptian Archaeology first opened its doors in 1915, and since then has attracted visitors from all over the world as well as providing valuable teaching resources. Named after its founder, the pioneering archaeologist Flinders Petrie,
Stevenson, AE
core   +1 more source

Micro-Computed Tomography Reveals a Remarkable Twin Intromittent Organ in Spiders – A Novelty for Arachnids With Direct Sperm Transfer

open access: yesFrontiers in Ecology and Evolution, 2021
The modification of male pedipalps into secondary sexual intromittent organs is one of the hallmark characteristics of spiders, yet understanding the development and evolution of male genitalia across the order remains a challenging prospect. The embolus
Michael G. Rix   +4 more
doaj   +1 more source

The emerging vertebrate model species for neurophysiological studies is Danionella cerebrum, new species (Teleostei: Cyprinidae)

open access: yesScientific Reports, 2021
The four described species of Danionella are tiny, transparent fishes that mature at sizes between 10–15 mm, and represent some of the most extreme cases of vertebrate progenesis known to date. The miniature adult size and larval appearance of Danionella,
Ralf Britz   +2 more
doaj   +1 more source

SMEP (Science Museum Exhibition Platform) for Sharing and exchange system of natural history collection

open access: yesJournal of Asia-Pacific Biodiversity, 2021
Here, we introduce the SMEP (Science Museum Exhibition Platform) system, which is aimed to construct a platform for sharing and exchanging the science museum exhibits and information for museum staff, focusing on natural history collections.
Da-Som Kim   +5 more
doaj   +1 more source

Object Investigation of Industrial Heritage: The Forging and Metallurgy Shop in Taipei Railway Workshop

open access: yesApplied Sciences, 2020
As a special plant for train maintenance in northern Taiwan, the Taipei Railway Workshop was founded in 1885 and moved in 2011, reflecting the changes in Taiwan’s history, transportation, and industrial technology.
Yu-Hsun Chen   +7 more
doaj   +1 more source

Population regulation in Gyrodactylus salaris – Atlantic salmon (Salmo salar L.) interactions: testing the paradigm

open access: yesParasites & Vectors, 2015
Background Gyrodactylus salaris is a directly transmitted ectoparasite that reproduces in situ on its fish host. Wild Norwegian (East Atlantic) salmon stocks are thought to be especially susceptible to the parasite due to lack of co-adaptation, contrary ...
Raúl Ramírez   +2 more
doaj   +1 more source

The complete mitochondrial genomes of two Japanese endemic Satyrinae butterflies, Neope goschkevitschii and Lethe sicelis (Lepidoptera, Nymphalidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Neope goschkevitschii and Lethe sicelis are endemic Satyrinae butterflies in mainland Japan, which belongs to the Palearctic realm. In this study, we determined the mitochondrial genomes of these two species.
Nobuaki Nagata   +2 more
doaj   +1 more source

A Key and Annotated List of the Scutelleroidea of Michigan (Hemiptera) [PDF]

open access: yes, 2017
Excerpt: Although Hussey (1922) compiled a list of the Hemiptera of Berrien County, and Stoner (1922) contributed a list of the Scutelleroidea of the Douglas Lake region, no publications have dealt with Michigan Scutelleroidea on a state-wide basis ...
McPherson, J.E.
core   +2 more sources

The public domain vs. the museum: the limits of copyright and reproductions of two-dimensional works of art [PDF]

open access: yes, 2014
The problem of museums and public institutions handling reproductions of works in their collections is not only a legal question but also one of museum ethics. Public museums are committed to spreading knowledge and to making their collections accessible.
Petri, Grischka
core   +2 more sources

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