Results 21 to 30 of about 127,090,338 (175)

Some Diptera families from beer traps in the Volga region (Russia) [PDF]

open access: yesКавказский энтомологический бюллетень, 2022
We have studied the material of some Diptera families collected with beer traps from middle part of the Volga River region (central part of European Russia: Nizhny Novgorod and Ulyanovsk regions, and southeastern part of European Russia: Saratov Region).
L. Dvořák   +3 more
doaj   +1 more source

Mesolithic Human Bones from the Upper Volga Basin: Radiocarbon and Trace Elements [PDF]

open access: yes, 2009
Human bones from 3 Mesolithic sites in the Upper Volga basin were analyzed for trace elements, and dated by accelerator mass spectrometry (AMS). The radiocarbon dates of the bones correspond to the Mesolithic era.
Alexandrovskaya, E.I.,   +7 more
core   +2 more sources

Changes in species richness of vascular plants under climate and solar radiation in the Middle Volga River region (Russia)

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Specially protected natural conservation areas in the Middle Volga River region serve to preserve both rare and endangered species and the entire biotic complex, including typical floristic communities of vascular plants. We have identified 25 sites, 100 km2 each, where the flora is represented in full the most.
L S Sharaya   +4 more
openaire   +1 more source

Estimation of various factors impact on the area of oil patches in the Middle Volga region

open access: yesRUDN Journal of Ecology and Life Safety, 2019
The paper estimates the impact of various factors on the oil pollution area for the purpose of solving the problems concerning forecasting during oil spills from the inland waterways vessels (on the example of the Middle Volga region).
Nadezhda I. Volkova   +3 more
doaj   +1 more source

Linking Flow Regime, Floodplain Lake Connectivity and Fish Catch in a Large River-Floodplain System, the Volga-Akhtuba Floodplain (Russian Federation) [PDF]

open access: yes, 2011
River-floodplain systems are amongst the most productive—but often severely impacted—aquatic systems worldwide. We explored the ecological response of fish to flow regime in a large river-floodplain system by studying the relationships between (1 ...
van de Wolfshaar, K.E.   +12 more
core   +2 more sources

For the Anniversary of Gulshat Sharipzyanovna Asylgaraeva

open access: yesПоволжская археология, 2019
The article is dedicated to the anniversary of the famous Russian archaeozoologist Gulshat Sharipzyanovna Asylgaraeva. The author features her scientific career which began with the study of archaeozoological materials from medieval sites. Apart from the
Kabirova Ayslu Sh., Chizhevsky Andrei A.
doaj   +1 more source

Diversity and development of cyanobacteria in the Volga-Caspian sea [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Серия Химия. Биология. Экология
Studying the development of such an important group as cyanobacteria is an integral part of environmental monitoring of the Volga-Caspian region. Based on long-term data, a comparative description of the current state of the group of cyanobacteria of the
Zimina, Tatyana Nikolaevna
doaj   +1 more source

The Chemical Composition of 10th-Century Silver Coins from the I Semyonovo Unfortified Site (Republic of Tatarstan)

open access: yesПоволжская археология, 2013
The article presents the results of the chemical composition analysis of the Kufic coins assemblage found on the I Semyonovo site in the lower reaches of the Kama River.
Begovatov Evgeniy A.   +2 more
doaj   +1 more source

From the Allerød to the mid-Holocene: Palynological evidence from the south basin of the Caspian Sea [PDF]

open access: yes, 2013
This article has been made available through the Brunel Open Access Publishing Fund. Copyright @ The Authors. This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-No Derivative Works License, which
López-Merino, L   +13 more
core   +1 more source

The Post-Petrogrom in the System of the Medievel Ugrian Cultures of the Ural-Volga Region

open access: yesПоволжская археология, 2022
As a result of many years of investigations Kazan and other archaeologists have identified and studied archaeological sites bounded up with written monuments of the Middle Ages.
Kazakov Evgeniy P.
doaj   +1 more source

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