Results 11 to 20 of about 3,081 (239)

Reptile occurrences data in the Volga River basin (Russia) [PDF]

open access: yesBiodiversity Data Journal, 2020
The Volga basin is one of the most industrially developed regions of Russia with a high degree of anthropogenic impact on natural ecosystems. Human influence negatively affects the species diversity and number of animals, including reptiles. There are no
Andrey Bakiev   +6 more
doaj   +4 more sources

Influence of the Volga-Kama cascade of reservoirs on the hydrological regime during the flood and the quality of the spawning cycle of fish in the Lower Volga [PDF]

open access: yesE3S Web of Conferences, 2023
The Volga-Caspian fishing subarea is the most important inland fishery reservoir in Russia. For centuries, this region has been distinguished by the high productivity of mass commercial fish species.
Zhezmer Valentin, Dudakov Nikolay
doaj   +2 more sources

Controversial Questions of the Early Neolithic Studies in the Mari Volga Region

open access: yesПоволжская археология, 2017
The article considers some debatable questions of cultural identity, origin and correlation between the different Neolithic sites in the territory of the Mari Volga region, located at the junction of forest-steppe Volga River, Sura River and Lower Kama ...
Vybornov A.A.
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   +5 more sources

Seasonal changes of free-radical initiated processes in cyprinids from the middle Volga river basin [PDF]

open access: yesBulgarian Journal of Veterinary Medicine, 2018
The purpose of this research was to study the free radical induced lipid oxidation in the commonest fish species inhabiting the Volga river, in the Middle Volga region of the Russian Federation, de-pending on the seasons of the year.
N. Pudovkin   +5 more
doaj   +2 more sources

Buried River Valleys of the Neogene and Early Quaternary in the Middle Volga Region, European Russia

open access: yesQuaternary, 2023
Buried river valleys from the Neogene–Quaternary time are widespread throughout the Middle Volga region of the Russian Plain. They have been studied for a long period, since the 1940s, with the last major generalizations dating back to the 1980s. This paper presents new results based on GIS mapping using materials from the state geological study of the
Elena V. Petrova   +2 more
openaire   +3 more sources

Natural and anthropogenic factors influence on the botanic natural sanctuary vegetation cover dynamics of the river Volga delta [PDF]

open access: yesE3S Web of Conferences, 2021
The river Volga state assessment and landscape functioning is an extremely necessary part for stable and ecologically safe region development. One of the most important this assessment components is vegetation monitoring organization and conduction ...
Valov M V, Barmin A N
doaj   +2 more sources

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   +2 more sources

Discussion Problems Related to the Study of Pit-Comb Ware Sites in the Middle Volga Region

open access: yesПоволжская археология, 2013
A number of issues concerning the origin and chronology of the Neolithic Pit-Сomb Ware culture monuments, as well as their correlation with those referring to other cultures are tackled in the article. The spread of pit-combed pottery bearers as a result
Stavitsky Vladimir V.
doaj   +2 more sources

R. S. Gabyashev’s Role in the Study of the Neolithic in the Volga-Kama Region

open access: yesПоволжская археология, 2013
The works by R.S. Gabyashev characterizing the Neolithic cultures of the Volga-Kama region with their combed and stroke-ornamented ceramics are analyzed in the article.
Lychagina Evgeniia L
doaj   +2 more sources

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