Results 11 to 20 of about 2,374 (220)

New stratigraphic units of beds with the conchostracan fauna in the Upper Permian and Lower Triassic deposits of Eastern Europe and Siberia

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2021
The biostratigraphic analysis of conchostracans from the territory of Eastern Europe was based on the study of sections of the Middle–Upper Permian and Lower Triassic deposits of the Upper Volga, Middle Volga–Kama, Dvina–Mezen, and Pechora districts, all,
V.V. Zharinova
doaj   +1 more source

Phylogeography of Scots pine in Europe and Asia based on mtDNA polymorphisms

open access: yesJournal of Systematics and Evolution, Volume 61, Issue 2, Page 315-327, March 2023., 2023
The distribution of various mitochondrial DNA haplotypes (marked in different colors) of Scots pine in Europe and Asia has been studied. Major mitotype variants include the remnants of Scots pine at the most western distribution of the species that colonized the Scottish Highlands, the main variants (western and central European) that contributed to ...
Witold Wachowiak   +5 more
wiley   +1 more source

Climate drove the fire cycle and humans influenced fire occurrence in the East European boreal forest

open access: yesEcological Monographs, Volume 92, Issue 4, November 2022., 2022
Abstract Understanding long‐term forest fire histories of boreal landscapes is instrumental for parameterizing climate–fire interactions and the role of humans affecting natural fire regimes. The eastern sections of the European boreal zone currently lack a network of annually resolved and centuries‐long forest fire histories. To fill in this knowledge
N. Ryzhkova   +8 more
wiley   +1 more source

Silver recycling in the Viking Age: Theoretical and analytical approaches

open access: yesArchaeometry, Volume 64, Issue S1, Page 116-133, June 2022., 2022
Abstract The recycling (remelting) of precious metals is commonly seen as a major impediment in provenancing studies. Yet in cases where known silver sources are both limited and geochemically well‐characterized, there are opportunities to evaluate silver flows at different temporal and geographical scales. Here, we provide a theoretical and analytical
Jane Kershaw, Stephen W. Merkel
wiley   +1 more source

Chronology Issues of the Neolithic Cultures in the Volga-Kama Basin

open access: yesПоволжская археология, 2021
In the article, the questions of the chronology of the Neolithic cultures in the Volga-Kama basin are discussed. This discussion is based on the significant series of radiocarbon dates obtained on the different organic materials in several last years ...
Vybornov Alexander A.   +1 more
doaj   +1 more source

Phylogeography and demographic history of the black kite Milvus migrans, a widespread raptor in Eurasia, Australia and Africa

open access: yesJournal of Avian Biology, Volume 52, Issue 10, October 2021., 2021
The black kite Milvus migrans, one of the most common raptor species, shows great flexibility as regards food resources and breeding sites. While black kite subspecies are found all over Eurasia, Africa and Australia, it has been poorly studied outside of Europe, with virtually nothing known about the phylogeny of populations in Asia, India, Africa or ...
Natalya G. Andreyenkova   +10 more
wiley   +1 more source

Historical and social–cultural processes as drivers for genetic structure in Nordic domestic reindeer

open access: yesEcology and Evolution, Volume 11, Issue 13, Page 8910-8922, July 2021., 2021
Molecular genetic characterization of domestic reindeer in the Nordic countries illustrates a distinct genetic structure suggested to reflect primarily the different history and spread of the pastoralist culture and secondary to different social–cultural gradients within the Nordic reindeer husbandry system.
Knut H. Røed   +9 more
wiley   +1 more source

Renewable energy in Russia: A critical perspective

open access: yesEnergy Science &Engineering, Volume 9, Issue 7, Page 950-957, July 2021., 2021
The combined effect of the exceedingly low cost of electricity generation via today's photovoltaic modules and wind turbines combined with energy storage in Li‐ion battery and hydrogen obtained via water electrolysis will have a profound impact on Russia's economy.
Mario Pagliaro
wiley   +1 more source

Genetic structure, morphological variation, and gametogenic peculiarities in water frogs (Pelophylax) from northeastern European Russia

open access: yesJournal of Zoological Systematics and Evolutionary Research, Volume 59, Issue 3, Page 646-662, April 2021., 2021
After a 12‐year study, we summarized data on the distribution, population systems types, genetic structure, genome composition of gametes, and morphological features of two water frog species and their hybrids from Pelophylax esculentus complex in the eastern parts of their ranges (northeastern European Russia).
Anton O. Svinin   +11 more
wiley   +1 more source

Mediaeval jewellery from the Volga-Kama area in the East-Baltic region

open access: yesArchaeological News, 2021
This paper considers jewellery objects of the Volga-Kama provenience of the 9th–13th century revealed at archaeological sites in the territory of North-Western Russia, Latvia, Estonia, Finland and North Sweden. Groups of Kama and Volga imports are identified for the products characteristic of the Volga-Kama region in general, and for “syncretic ...
V. Kuznetsova, I. Stasyuk
openaire   +1 more source

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