Results 1 to 10 of about 2,509 (209)

Age Structure of Water Frogs of the Genus <i>Pelophylax</i> in the Middle Volga River Region (European Russia). [PDF]

open access: yesAnimals (Basel)
An analysis of the age structure of three water frog species (P. lessonae, P. ridibundus, P. esculentus) in the Middle Volga region of Russia was conducted. The skeletochronological method determined their maximum lifespans to be 7, 6, and 4 years, respectively.
Zamaletdinov R   +5 more
europepmc   +5 more sources

The Middle Palaeolithic of the lower Volga River (Volograd Region, Russia)

open access: yesUISPP Journal, 2021
The Middle Palaeolithic of the Volga River lower basin (Volgograd district, Russia) is represented by three sites. They include the famous Sukhaya Mechetka (Volgograd) site with in situ archaeological layer excavated by S. Zamyatnin in 1952–1954.
Liudmila V. Kuznetsova
doaj   +3 more sources

New interdisciplinary research on Neolithic-Eneolithic sites in the Low Volga River region

open access: yesDocumenta Praehistorica, 2019
The Neolithic and Eneolithic sites in the Low Volga River region have been poorly investigated in comparison with other territories due to a small number of excavated sites. On the Algay site and the Oroshaemoe I settlement there is evidence of the earliest appearance of Neolithic pottery and the first sign of domestication in the Eneolithic period ...
Marianna A. Kulkova   +4 more
openaire   +4 more sources

REFCOND-VOLGA: a monitoring programme for water quality in the headwaters of the Volga River (Tver region, Russia)

open access: yesRevista Eletrônica de Gestão e Tecnologias Ambientais, 2016
<p>Within the research expedition “Upper Volga 2005” an assessment of hydrological, limnochemical and biological parameters was carried out in the Volga River upstream of Tver, including the main channel as well as major tributaries. This assessment revealed that the headwaters of the Volga River represent conditions which are either reference or
Martin Schletterer   +4 more
openaire   +4 more sources

Defense of the Volga River delta in September–November 1919 [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: История. Международные отношения
This article explores a little-studied subject of the civil war in the Astrakhan region. The purpose of the research was to study the combat operations of the 11th Army compounds, which made up the defense of the Volga River delta in the fall of 1919 ...
Gnido, Sergey V.
doaj   +2 more sources

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   +2 more sources

Hexagonal geospatial model of landscape diversity in the northern sub‐area of the Volga River Delta landscape, Russia

open access: yesЮг России: экология, развитие
The aim is to analyse the landscape diversity (LD) of the northern sub‐area of the Volga River delta landscape using a series of mathematical operations.The work is based on full‐stack landscape works including field experiments.
V. V. Zanozin   +5 more
doaj   +2 more sources

Diversity of Benthic Diatoms and Abiotic Patterns in the Headwaters of the Volga River

open access: yesDiversity
The Volga is the largest river in Europe and its headwaters comprise reference or least disturbed conditions. In the headwaters of the Volga (445 km) upstream of Tver, 27 diatom samples (18 from the Volga and nine from selected tributaries) were ...
Natalie Ismaiel   +4 more
doaj   +2 more sources

The last Pleistocene glaciations phylogeography episode of Phaneroptera falcata (Poda, 1761) (Orthoptera: Tettigoniidae) in the Volga River basin based on the mtDNA Cytochrome C Oxidase subunit 1 (COI) gene fragment [PDF]

open access: yesActa Biologica Sibirica, 2020
This study is to research the phylogeography of Phaneroptera falcata (Poda, 1761) in the Volga river basin based on the mtDNA Cytochrome C Oxidase subunit 1 (COI) gene fragment at the last Pleistocene glaciation episode. The studied location is the Volga
Inessa O. Karmazina   +6 more
doaj   +3 more sources

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