Vol. 50, No. 1, 2019
The Peat-Forming Process in an Oligotrophic Bog in the Impact Zone of a Gas Flare in Western Siberia
p. 1 abstract
Genetic Diversity in Annual Xerohalophytes of the Family Chenopodiaceae along Soil Moisture and Salinity Gradients
p. 13 abstract
Distribution Characteristics and Implication of n-alkanes in Soils and Plants in Alpine Meadow
p. 20 abstract
Intraspecific Differentiation of the Oriental Cuckoo (Cuculus optatus) within the Range: Relationship with the Abundance of Host Species
p. 27 abstract
Effect of Ecogeographic Factors along Latitudinal–Longitudinal Gradient on the Red Blood System of the Caucasian Snow Vole (Chionomys gud), a Species Autochthonous to the Caucasus
p. 34 abstract
The Diet of the Great Gray Owl, Strix nebulosa, at Different Levels of Prey Abundance during the Nesting Season
p. 43 abstract
Factors of Dynamics of Plankton Crustacean Communities under Eutrophic Conditions
p. 50 abstract
Effect of Heavy Metals (Cu, Co, Cd) on the Early Development of Mytilus edulis (Mollusca; Bivalvia)
p. 58 abstract
Analysis of the Patterns of Organization of Species Complexes of Ponto-Caspian and Ponto-Azovian Macrozoobenthos in the Middle and Lower Volga Reservoirs
p. 65 abstract
Intrapersonal and Interpersonal Differences in Results of Quantitative Winter Studies on Selected Species of Corvids in Urban Green Areas
p. 75 abstract
Temperature Induced Predation Impact of Mosquitofish (Gambusia affinis) on Growth, Development, and Survival of Larvae and Tadpole of Bufotes variabilis (Amphibia: Anura)
p. 80 abstract
The Phenology of Seasonal Phenomena and the Territorial Distribution of Gray Crow (Corvus cornix) from the Lower Ob Region
p. 88 abstract
Ambrosia artemisiifolia in an Anthropogenic Landscape of Gomel Polesye
p. 93 abstract