Search Results - "Oparin, M. L."

Nesting population structure of larks (Alaudidae, Aves) in typical semidesert habitats of the Caspian Lowland by Oparin, M. L, Konyushkova, M. V, Oparina, O. S, Mamaev, A. M, Shadrina, M. B, Ruban, O. A

“…The distribution of nesting populations of individual lark species by semidesert habitats in the Caspian Lowland is analyzed on the basis of data on the…”
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Multiple Chromosomal Polymorphism in Birch Mice of the subtilis Group (Rodentia, Dipodoidea, Sicista) from the Saratov Right Bank of the Volga River by Baskevich, M. I., Oparin, M. L.

“…Cytogenetic analysis (routine, G-, C-, AgNOR-chromosome banding) allowed us to obtain new data on chromosomal polymorphism in the population ( n = 13) of the…”
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Estimation of the Ecological Density of Some Species of Game according to Winter Route Censuses by Kondratenkov, I. A., Oparin, M. L., Oparina, O. S.

“…—The possibility of determining the ecological density of game animals according to winter route censuses is considered. Determining the density of game…”
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Features of the Population Dynamics of Larks (Alaudidae, Aves) in the Semi-Desert Zone of the Saratov Trans-Volga Region by Mamaev, A. B., Oparin, M. L., Oparina, O. S.

“…—The results of our long-term monitoring of a family of larks ( Alauda arvensis L., Melanocorypha calandra L., M. leucoptera Pallas, M. yeltoniensis J.R…”
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Characteristics of Great Bustard (Otis tarda) (Otididae, Aves) Habitats in the Trans-Volga Region according to Food Availability during the Chick Rearing Period by Oparina, O. S., Oparin, M. L., Kudryavtsev, A. Yu, Oparina, A. M.

“…The results of our studies of potential nesting sites for bustards in the Saratov Trans-Volga region are presented. The characteristics of plant communities,…”
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Estimation of the Growth Rate of Wild Ungulate Populations in Saratov Oblast by the Dynamic Series of Their Numbers by Kondratenkov, I. A., Oparin, M. L., Oparina, O. S., Sukhov, S. V.

“…—The present paper is devoted to the study of the possibility of estimating the reproductive potentials of wild ungulate populations and, possibly, other large…”
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The Density of Larks (Alaudidae, Aves) in the Semi-Desert of the Trans-Volga Region in Connection with Landscape Wetting Dynamics by Oparin, M. L., Mamaev, A. B., Oparina, O. S.

“…The dynamics of the density of nesting pairs of five lark species (Alaudidae) living on the territories of the Mezhuzenskii and Uzeno-Dyurinskii Plains, on the…”
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Analysis of the Long-Term Dynamics of the Lark Population (Alaudidae, Aves) in the Semi-Desert in the Northwestern Caspian Lowland by Oparin, M. L., Mamaev, A. B., Oparina, O. S., Trofimova, L. S.

“…—The dynamics of the numbers of larks inhabiting several areas differing in the physical and geographical (landscape) conditions and the level of anthropogenic…”
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State of Birch Outliers in the Southern Trans-Urals in the Zone of High Anthropogenic Load on Natural Ecosystems by Kudryavtsev, A. Yu, Oparin, M. L., Oparina, O. S., Mamaev, A. B., Kovalev, D. V.

“…—The results of our study of the ecosystem diversity and state of forest outliers located in the Shchuchanskii district of the Kurgan region are presented. The…”
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Habitat Structure and Abundance Dynamics of Marmota bobak Müller, 1776 (Sciuridae, Mammalia) in the Saratov Region at the End of the 20th–Start of the 21st Centuries by Kondratenkov, I. A., Oparin, M. L., Sukhov, S. V., Oparina, O. S.

“…The paper presents data on the abundance of bobak marmot ( Marmota bobak Müller, 1776), obtained from 1987 till 2019. All censuses were performed according to…”
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Arthropod Abundance at Bustard Nesting Sites in the Saratov Trans-Volga Region by Oparina, O. S., Oparin, M. L.

“…The results of study of the quantitative and qualitative composition of arthropod communities at potential nesting areas of great bustard ( Otis tarda ) in the…”
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Long-Term Dynamics of the Community Structure of Larks (Alaudidae, Aves) in the Northwestern Caspian Lowland by Oparin, M. L., Mamaev, A. B., Oparina, O. S., Trofimova, L. S.

“…—We studied the population structure and the number of larks in the steppe and semidesert zones of the Caspian Lowland (within the territories of the…”
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Dynamics of the Abundance and Community Structure of Small Mammals in the Saratov Trans-Volga Region by Tsvetkova, A. A., Oparin, M. L.

“…A typical feature of the populations of small mammals in different areas of the Saratov Trans-Volga region is the long-term and constantly increasing abundance…”
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Abundance of the Little Bustard Tetrax tetrax L. 1758 (Otididae, Aves) in Saratov Oblast by Oparin, M. L., Kondratenkov, I. A., Oparina, O. S., Mamayev, A. B.

“…—Based on the count data obtained by various methods and their statistical processing, the abundance of the fall population of the little bustard in the…”
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Scientific Bases for Enuring Productive Longevity of Agrolandscapes in Russia by Trofimov, I. A., Trofimova, L. S., Yakovleva, E. P., Oparina, O. S., Oparin, M. L.

“…V.V. Dokuchaev’s ideas are the foundation of modern ideas about rational nature-usage methods in our steppes in order to ensure productive longevity of…”
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Role of small mammals in natural and anthropogenic landscapes of the right-bank region of Saratov oblast by Tsvetkova, A. A, Oparin, M. L, Oparina, O. S

“…Small mammal communities inhabiting natural and anthropogenically transformed areas of the right-bank region of Saratov oblast are fairly similar in species…”
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Phylogeny and Differentiation of Sibling-Species Sicista of the Group Betulina (Rodentia, Dipodoidea): Results of Analysis of a Fragment of the IRBP Gene of Nuclear DNA Variability by Baskevich, M. I., Bogdanov, A. S., Khlyap, L. A., Malygin, V. M., Oparin, M. L., Sapelnikov, S. F., Sheftel, B. I.

“…— Results of the analysis of IRBP (interphotoreceptor retinoid-binding protein) nuclear DNA gene variability in birch mice of the genus Sicista reflect…”
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Analysis of Soil and Vegetation Cover from Satellite Imagery to Assess its Relation to Lark Habitats (Alaudidae, Aves) in the Trans-Volga Semi-Desert by Oparin, M. L., Nukhimovskaya, Yu. D., Konyushkova, M. V., Trofimova, L. S., Oparina, O. S., Mamayev, A. B., Trofimov, I. A.

“…—This work was carried out in the Dzhanibek and Bokey Orda districts of the West Kazakhstan region of the Republic of Kazakhstan in two key areas. The…”
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Statistical Analysis of the Influence of a Disturbance Factor on Formation of the Spatial Structure of the Great Bustard (Otis tarda L.) (Otididae, Aves) Population in the Trans-Volga Region by Oparin, M. L., Kondratenkov, I. A., Oparina, O. S., Mamayev, A. B., Tikhomirova, E. I.

“…This paper examines the influence of the location of settlements, railroads, and highways on the spatial structure of the Otis tarda population in the…”
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Abundance dynamics of the Trans-Volga great bustard (Otididae, Aves) population by Oparina, O. S., Kondratenkov, I. A., Oparin, M. L., Mamaev, A. B., Trofimova, L. S.

“…The results of our study of the abundance dynamics of the great bustard population in the southern part of the Saratov Trans-Volga region for the period from…”
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