Vol. 12, No. 1, 2019
Functional Structure of River Ecosystems: Retrospective of the Development of Contemporary Concepts (Review)
p. 1 abstract
Centrohelid Heliozoans from Freshwater Habitats of Different Types of South Patagonia and Tierra del Fuego, Chile
p. 10 abstract
Two New Species of Free-Living Nematodes of the Family Linhomoeidae (Nematoda, Monhysterida) from Mangrove Forests in Vietnam
p. 21 abstract
A New Species of Algae Eaters Capoeta kaput sp. nov. (Teleostei, Cyprinidae) from Transcaucasia
p. 32 abstract
Effects of Zebra Mussels Dreissena polymorpha (Pallas) on the Microbial Loop in Mesotrophic Mesocosms
p. 42 abstract
Structural and Quantitative Features of Phytoperiphyton Communities in Watercourses of the Zeya River Basin, Amur Oblast
p. 49 abstract
CoenocompleŃ… and Ecological Features of Hydrilla verticillata (L. f.) Royle (Hydrocharitaceae) in Northern Eurasia
p. 57 abstract
Broad Seed Germination Niche as an Adaptation to Heterogeneous Aquatic Habit—a Case Study of Four Potamogeton species
p. 68 abstract
Fish Distribution in the Middle Course of a Large Lowland River under the Effect of Hydrophysical Factors
p. 74 abstract
Final Preferred Temperature of Juvenile Three-Spined Stickleback Gasterosteus aculeatus (Linnaeus, 1758)
p. 83 abstract
Effect of the Increasing Intensity of Recreational Fishing on the Fish Assemblage of a Watercourse in an Economic Development Zone
p. 88 abstract
Content of Fatty Acids in Forage Objects of Juveniles of Salmonids from Rivers of the Lake Onega Basin
p. 96 abstract
Sensitivity of Digestive Glycosidases to Heavy Metals in Roach Rutilus rutilus (L.) Yearlings: The Consequences of Hypogeomagnetic Conditions During Early Ontogenesis
p. 104 abstract
Physiological and Biochemical Parameters of Fingerlings of Native Carassius auratus gibelio (Bloch, 1792) and Invasive Perccottus glenii (Dybowski, 1877) Species of Fish in the Floodplain Lake Krugloye (Saratov Reservoir)
p. 109 abstract
Intestinal Microbiocenosis Disorders in Danio rerio (Hamilton, 1882) and Inhibition of Protective Mechanisms under Nickel-Containing Nanoparticle-Induced Effects
p. 115 abstract
Comparative Analysis of Copper and Cadmium Accumulation by Macrophytes of the Chupa Inlet, Kandalaksha Bay, White Sea
p. 124 abstract
Disturbance of Synchronous Oocyte Development in Bream Abramis brama L. from the Rybinsk Reservoir
p. 128 abstract