Vol. 61, No. 1, 2021

Oceanology

Marine Physics

Hydrophysical Structure and Current Dynamics of the Kodor River Plume

A. A. Osadchiev, A. A. Barymova, R. O. Sedakov, A. V. Rybin, A. G. Tanurkov, A. A. Krylov, V. V. Kremenetskiy, S. A. Mosharov, A. A. Polukhin, A. S. Ulyantsev, M. A. Osadchiev and R. S. Dbar p. 1 abstract

Marine Chemistry

Hydrochemical Composition of the Runoff of Abkhazian Rivers and the Distinctive Features of Its Transformation in the Coastal Zone

A. A. Polukhin, A. D. Zagovenkova, P. V. Khlebopashev, V. M. Sergeeva, A. A. Osadchiev and R. S. Dbar p. 15 abstract

Concentration and Diffusion of Nutrients in the Interpore–Bottom Water System of the Ob River Estuary

G. V. Borisenko, E. P. Makkaveev and P. A. Stunzhas p. 25 abstract

Seasonal and Inter Annual Variations between Concentrations and Fluxes of Dissolved and Particulate Organic Carbon, Iron and Manganese from the Northern Dvina River to the White Sea

V. V. Gordeev, A. I. Kochenkova, A. S. Lokhov, A. E. Yakovlev, S. K. Belorukov and V. Yu. Fedulov p. 34 abstract

Composition and Distribution of Marine Anthropogenic Litter in the Barents Sea

M. A. Novikov, E. A. Gorbacheva, T. A. Prokhorova and M. N. Kharlamova p. 48 abstract

Marine Biology

Effect of Certain Abiotic and Biotic Factors on Spawning of the European Sprat Sprattus sprattus (Linnaeus, 1758) in the Black Sea in November 2016–2017

T. N. Klimova, I. V. Vdodovich, B. E. Anninsky, A. A. Subbotin, P. S. Podrezova and V. V. Melnikov p. 58 abstract

Size and Age at Maturity of the Sea Urchin Strongylocentrotus intermedius along the Northwestern Coast of the Sea of Japan

M. O. Chalienko, M. V. Kalinina, V. N. Kulepanov and V. I. Matveev p. 69 abstract

Organochlorine Pesticides and Polychlorinated Biphenyls in the Subcutaneous Adipose Tissue of Beluga Whales (Delphinapterus leucas) of the White, Kara and Bering Seas

V. V. Krasnova, A. D. Chernetsky, E. M. Panova, A. N. Boltunov, D. I. Litovka, V. N. Svetochev, D. P. Samsonov, R. A. Belikov and V. V. Andrianov p. 80 abstract

Marine Geology

Platinum Group Element Geochemistry in Ferromanganese Crust of the Detroit Guyot, Pacific Ocean

E. D. Berezhnaya, A. V. Dubinin, E. N. Zologina and E. V. Mikhailik p. 94 abstract

Structure, Rheology, Petrology, and Geodynamics of the Tectonosphere of the Sea of Japan

A. M. Petrishchevsky, L. A. Izosov, T. A. Emelyanova, M. A. Vasileva and N. S. Lee p. 104 abstract

Ore Sands in Curonian Spit Sediments (Baltic Sea)

G. S. Kharin, I. P. Zhukovskaya, S. M. Icatchenko and D. V. Eroshenko p. 119 abstract

Specifics of Marginal Filter Formation in the Tidal Estuaries of Small Rivers of the Arctic Seas

I. V. Miskevich, V. B. Korobov and D. S. Moseev p. 127 abstract

Instruments and Measurement Methods

Experience of Simultaneous Measurements of Parameters of Currents and Hydrological Structure of Water from a Moving Vessel

S. B. Kuklev, A. G. Zatsepin, V. T. Paka, V. I. Baranov, O. N. Kukleva, O. I. Podymov, A. P. Podufalov, A. O. Korg, A. A. Kondrashov and D. M. Soloviev p. 132 abstract

Information

Studies of the European Arctic on Cruise 80 of the R/V Akademik Mstislav Keldysh

A. A. Klyuvitkin, N. V. Politova, A. N. Novigatsky and M. D. Kravchishina p. 139 abstract

Integrated Research of the Southeastern Baltic Sea during the Cruise 47 of the R/V Akademik Nikolaj Strakhov

D. V. Dorokhov, M. O. Ulyanova, I. Yu. Dudkov and E. D. Egoshina p. 142 abstract

Integrated Oceanographic Research of Discovery Gap (Eastern North Atlantic) during the Cruise 43 of the R/V Akademik Nikolaj Strakhov

E. V. Dorokhova, V. A. Krechik, E. P. Ponomarenko, I. Yu. Dudkov, I. B. Shakhovskoy, T. N. Napreenko-Dorokhova, V. E. Ezhov, G. V. Malafeev, L. A. Kuleshova and T. A. Glazkova p. 144 abstract

Integrated Geological–Geophysical and Oceanographic Research in the South China Sea: Cruise 88 of the R/V “Akademik M.A. Lavrentyev”

R. B. Shakirov, Do Huy Cuong, A. I. Obzhirov, M. G. Valitov, N. S. Lee, A. A. Legkodimov, V. Yu. Kalgin, A. I. Yeskova, Z. N. Proshkina, Yu. A. Telegin, A. V. Storozhenko, M. V. Ivanov, S. P. Pletnev, V. T. Sedin, A.V. Bulanov, D. A. Shvalov, N. A. Lipinskaya, M. A. Bovsun, D. S. Makseev, Nguyen Trung Thanh, Le Duc Anh and Le Duc Luong p. 147 abstract