Results 61 to 70 of about 50,095 (157)

Bones as evidence of meat production and distribution in York [PDF]

open access: yes, 2000
[First Paragraphs] Many books and papers have been written on the general principles and minutiae of using the animal bones recovered from archaeological deposits as a source of information on past diet.A full discussion of methodological issues is ...
O'Connor, T.P.
core  

Major‐Minor‐Trace Element Analyses and Oceanographic Modeling Confirms Circumpolar Transport of the 1962 Protector Shoal Pumice Raft

open access: yesJournal of Geophysical Research: Oceans, Volume 130, Issue 12, December 2025.
Abstract Pumice rafts derived from submarine eruptions can remain afloat for months or even years, traveling thousands of kilometers on ocean currents. These natural phenomena disperse marine organisms and provide important evidence for submarine volcanism yet are not fully understood.
Alistair J. Monteath   +8 more
wiley   +1 more source

Birds of the Middle Volga River Region in 5th to 18th Centuries AD (based on the materials of archaeological excavations)

open access: yesПоволжская археология, 2013
Summarized research data of bird bone remains remnants from 23 archaeological sites located in the Middle Volga area and referring to the 5th–18th centuries AD are presented in the article.
Askeyev Igor V.   +2 more
doaj   +1 more source

Ancient clay bricks: manufacture and properties [PDF]

open access: yes, 2010
The physical, mechanical and chemical properties of ancient fired clay bricks are addressed. A literature survey is carried out and samples of old Portuguese bricks dated from the 12th to 18th centuries are considered. A high porosity (15-40 %) and water
Castro, F.   +2 more
core   +1 more source

Persistence of Extreme Low pH in a Coralline Algae Habitat

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 130, Issue 12, December 2025.
Abstract The extent of projected ocean acidification is partly dependent on the natural variability of marine carbonate chemistry—which is higher in coastal systems than in the open ocean. However, there are limited empirical studies quantifying the rate, magnitude and drivers of coastal environmental variability, preventing accurate assessments for ...
Heidi L. Burdett   +3 more
wiley   +1 more source

Some Findings of the Study of Pre-Mongolian Strata of Bolgar Fortifi ed Settlement on Digs CLXXII and CLXXVI in 2012

open access: yesПоволжская археология, 2016
This article summarizes some preliminary fi ndings of studies in pre-Mongolian layers of Bolgar fortifi ed settlement in 2012, conducted on digs CLXXII and CLXXVI.
Baranov Vyacheslav S.   +1 more
doaj  

Evolving multispectral sensor configurations using genetic programming for estuary health monitoring

open access: yesJournal of the Royal Society of New Zealand, Volume 55, Issue 6, Page 1701-1731, December 2025.
ABSTRACT Assessing ecosystem health on a large scale is crucial for a wide range of management and regulatory decisions. Technologies such as hyperspectral imaging allow noninvasive and rapid estimation of key attributes based on observed reflectance. However, these images are high‐dimensional and real‐world applications require models based on fewer ...
Mitchell Rogers   +6 more
wiley   +1 more source

Discovery of a new inland population of Leptoconops noei in Italy with sequencing of the first complete mitochondrial genome for the genus

open access: yesMedical and Veterinary Entomology, Volume 39, Issue 4, Page 817-828, December 2025.
The genus Leptoconops is poorly investigated, despite its ecological relevance and biting nuisance. The studies in Italy focused only on the coastal areas. Inland populations of Leptoconops noei are documented for the first time in Italy. We record their presence in an area covering Siena district, Tuscany region, in an atypical environment for the ...
Giovanni Naro   +10 more
wiley   +1 more source

Glass beads in the northern regions of Rus’: issues of trade routes and chronology

open access: yesArcheologia Polski, 2016
The article is devoted to issues connected with trade routes and chronology of glass beads in the northern regions of medieval Rus’: Priladozh’e and Belozer’e (Russian North ), corresponding today mainly to the Leningrad and Vologda regions.
Inna Kuzina
doaj  

Archaeoentomological Research in the North Atlantic : Past, Present, and Future [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Bain, Allison   +2 more
core  

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