1. Sources of Organic Matter in the Bottom Sediments of Small Rivers Estuaries in Basin of the Tatar Strait

   • L. A. Garetova
   • N. K. Fisher
   • M. A. Klimin

   STRUCTURE AND FUNCTIONING OF AQUATIC SYSTEMS 05 July 2020 Pages: 111 - 121

   

2. Diatoms (Bacillariophyta, Fragilariophyceae, and Bacillariophyceae) of Lake Bolshoye Toko (South Yakutia)

   • S. I. Genkal
   • V. A. Gabyshev

   AQUATIC FLORA AND FAUNA 05 July 2020 Pages: 122 - 130

   

3. Free-Living Nematodes from Artificial Reservoirs in Vietnam

   • V. G. Gagarin
   • Nguyen Dinh Tu

   AQUATIC FLORA AND FAUNA 05 July 2020 Pages: 131 - 140

   

4. Section Typha of the Genus Typha L. (Typhaceae): Structure, Taxonomic Composition, and Evolution

   • A. N. Krasnova
   • A. N. Efremov

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 05 July 2020 Pages: 141 - 146

   

5. The Genus Reimeria Kociolek and Stoermer (Bacillariophyceae) in Water Ecosystems of Vietnam (Southeast Asia)

   • A. M. Glushchenko
   • J. P. Kociolek
   • M. S. Kulikovskiy

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 05 July 2020 Pages: 147 - 154

   

6. Testate Amoebae (Amoebozoa, Rhizaria) of the “Marsh Malak Preslavets” Protected Area, Northeastern Bulgaria

   • R. Davidova

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 05 July 2020 Pages: 155 - 162

   

7. Cell Structure of Predatory Flagellate Metromonas grandis Larsen et Patterson (Cercozoa)

   • A. A. Myl’nikov
   • K. I. Prokina
   • A. P. Myl’nikov

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 05 July 2020 Pages: 163 - 169

   

8. A First Finding and Morphology of the Neglected Diatom Genus Pseudostaurosiropsis from Anthropogenically Impacted Urban Lake in India

   • C. Radhakrishnan
   • M. Kulikovskiy
   • B. Karthick

   BIOLOGY, MORPHOLOGY, AND SYSTEMATICS OF HYDROBIONTS 05 July 2020 Pages: 170 - 177

   

9. Hydrocarbon-Oxidizing Bacteria from Urban Lake Beloye (Moscow): Identification and Phylogenetic Analysis

   • T. R. Kravzova
   • V. V. Ilinsky
   • O. A. Koksharova

   AQUATIC MICROBIOLOGY 05 July 2020 Pages: 178 - 185

   

10. Structural Organization of Nelumbo nucifera (Nelumbonaceae) Plants on the Northern Border of Their Geographic Range

    • N. P. Savinykh
    • I. A. Konovalova
    • E. V. Lelekova

    HIGHER AQUATIC VEGETATION 05 July 2020 Pages: 186 - 192

    

11. The Influence of Slow Magnetic Fluctuations and Lighting Modes on Morphobiological Parameters in Daphnia magna Straus

    • V. V. Krylov
    • G. A. Papchenkova
    • E. A. Osipova

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 05 July 2020 Pages: 193 - 197

12. Copepod Eurytemoracaspica Sukhikh et Alekseev, 2013 (Crustacea, Calanoida) in Volga and Kama River Reservoirs

    • N. M. Sukhikh
    • V. I. Lazareva
    • V. R. Alekseev

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 05 July 2020 Pages: 198 - 205

    

13. Qualitative Composition and Quantitative Characteristics of Zooplankton in the Littoral Zone of Lake Tana (Ethiopia) at the End of the Dry Season

    • A. V. Krylov
    • W. Zelalem
    • A. A. Prokin

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 05 July 2020 Pages: 206 - 213

    

14. Long-Term Changes in the Composition and Abundance of the Zooplankton Community in Kama River Reservoirs

    • V. I. Lazareva

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 05 July 2020 Pages: 214 - 229

    

15. Rheophilic Macrozoobenthos Communities in the Western Tien Shan

    • M. V. Chertoprud
    • D. M. Palatov
    • E. S. Chertoprud

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 05 July 2020 Pages: 230 - 241

    

16. Zooplankton of Pulsating Lakes Orog and Tatsyn-Tsagaan (West Mongolia) in the Period of the Beginning of the Stabilization of Water-Level Regime

    • A. V. Krylov
    • B. Mendsaihan
    • A. I. Tsvetkov

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 05 July 2020 Pages: 242 - 250

    

17. First Data on Testate Amoeba Composition in Tropical Karst Wetlands of Northern Vietnam in Relation to Type of Biotope and Season: New Bioindication Potentialities

    • Hoan Q. Tran

    ZOOPLANKTON, ZOOBENTHOS, AND ZOOPERIPHYTON 05 July 2020 Pages: 251 - 261

    

18. Migrations of Young Fish in Regulated Rivers: Effects of Ecological Filters (Review)

    • D. S. Pavlov
    • V. N. Mikheev
    • V. V. Kostin

    ICHTHYOLOGY 05 July 2020 Pages: 262 - 272

    

19. Preferred Temperature and Thermal Resistance of the Lake Minnow Rhynchocypris Percnurus (Pallas, 1814)

    • A. K. Smirnov
    • V. K. Golovanov
    • O. N. Artaev

    ICHTHYOLOGY 05 July 2020 Pages: 273 - 278

    

20. Clinostomid Metacercariae (Clinostomidae Lühe, 1901) in Fishes of Lake Tana (Ethiopia)

    • A. E. Zhokhov
    • D. A. Morozova

    PARASITOLOGY OF HYDROBIONTS 05 July 2020 Pages: 279 - 290

    

21. Effect of Roundup on the Activities of Glycosidase in the Intestines of Typical and Facultative Ichthyophages as a Function of Temperature and pH

    • A. I. Aminov
    • I. L. Golovanova

    ECOLOGICAL PHYSIOLOGY AND BIOCHEMISTRY OF HYDROBIONTS 05 July 2020 Pages: 291 - 296

22. Effect of Infection and Injections of Substances of Different Origin on Lysozyme in Cyprinids (Family Cyprinidae) (Review)

    • M. F. Subbotkin
    • T. A. Subbotkina

    ECOLOGICAL PHYSIOLOGY AND BIOCHEMISTRY OF HYDROBIONTS 05 July 2020 Pages: 297 - 307

23. Effect of Cholinolytics on the Rate of Feeding Reaction of Carp Cyprinus carpio L.

    • E. S. Smirnova
    • V. V. Kuz’mina

    ECOLOGICAL PHYSIOLOGY AND BIOCHEMISTRY OF HYDROBIONTS 05 July 2020 Pages: 308 - 312

    

24. Specific Features of Antioxidant Glutathione System in Tissues of the Black Sea Bivalve Mollusk Cerastoderma glaucum (Cardiidae)

    • O. L. Gostyukhina

    ECOLOGICAL PHYSIOLOGY AND BIOCHEMISTRY OF HYDROBIONTS 05 July 2020 Pages: 313 - 319

    

25. Range Expansion of the Caspian Invader Leech Archaeobdella esmonti Grimm, 1876 (Annelida: Clitellata: Hirudinida) in the Upper Volga Basin

    • S. N. Perova

    SHORT COMMUNICATIONS 05 July 2020 Pages: 320 - 322

26. First Record of Borghiella dodgei (Dinoflagellata) in Eastern Europe

    • A. F. Krakhmalnyi
    • L. P. Gaponova
    • A. G. Kostenko

    SHORT COMMUNICATIONS 05 July 2020 Pages: 323 - 326

    

27. Chlorophyll Content and the Modern Trophic State of the Volga River Reservoirs (2017–2018)

    • N. M. Mineeva
    • I. V. Semadeny
    • O. S. Makarova

    SHORT COMMUNICATIONS 05 July 2020 Pages: 327 - 330

    

28. New Amphibiotic Species of Net-Winged Insect Order Found in Fauna of Belarus (Insecta:Neuroptera)

    • A. M. Ostrovsky

    SHORT COMMUNICATIONS 05 July 2020 Pages: 331 - 333

29. Short-Term Starvation Changes the Sensitivity of Intestinal Glycosidases of Juvenile Common Carp Cyprinus carpio L. to an Increase in the Water Temperature

    • A. A. Filippov
    • I. L. Golovanova

    SHORT COMMUNICATIONS 05 July 2020 Pages: 334 - 337