Vol. 61, No. 2, 2021

Oceanology

Marine Physics

Variability of the Characteristics of the Antarctic Bottom Water in the Subtropical North Atlantic

S. B. Krasheninnikova, A. N. Demidov and A. A. Ivanov p. 151 abstract

Impact of Submesoscale Eddies on the Transport of Suspended Matter in the Coastal Zone of Crimea Based on Drone, Satellite, and In Situ Measurement Data

A. A. Kubryakov, P. N. Lishaev, A. I. Chepyzhenko, A. A. Aleskerova, E. A. Kubryakova, A. V. Medvedeva and S. V. Stanichny p. 159 abstract

Currents of the Azov Sea during the Don River Low-Water Period

G. G. Matishov and K. S. Grigorenko p. 173 abstract

Marine Chemistry

Distribution and Origin of Hydrocarbons on a Transarctic Transect

I. A. Nemirovskaya p. 183 abstract

Marine Biology

Method of Model Assessments of Ecological Risk for Arctic Shelf Ecosystems of Different Productivity

N. V. Solovjova p. 193 abstract

Benthic Assemblages of the Powell Basin

S. V. Galkin, K. V. Minin, A. A. Udalov, M. V. Chikina, D. I. Frey, T. N. Molodtsova, M. I. Simakov, O. A. Golovan, V. A. Soshnina, N. Yu. Neretin and V. A. Spiridonov p. 204 abstract

Distribution and Relationship between Heterotrophic Organisms and Viruses on the East Siberian Sea Shelf

A. I. Kopylov, D. B. Kosolapov, E. A. Zabotkina, A. V. Romanenko and A. F. Sazhin p. 220 abstract

Functional Activity of Phytoplankton and Optical Properties of Suspended Particulate Matter in Onega Bay of the White Sea

I. V. Konyukhov, A. F. Kotikova, T. A. Belevich, L. V. Ilyash, M. D. Kravchishina and S. I. Pogosyan p. 233 abstract

Effects of Cystoseira Sensu lato (Fucales: Phaeophyceae) on Species Richness, Composition, and Biomass of Abrau Peninsula Shelf Macrophytobenthic Communities (Black Sea)

D. F. Afanasyev and V. V. Akatov p. 244 abstract

Marine Geology

Estimating the Vulnerability of a Sandy Coast to Storm-Induced Erosion

I. O. Leont’yev p. 254 abstract

Morphology and Internal Structure of Hydrothermal Orebodies Formed in Various Geological Settings of the World Ocean

G. A. Cherkashov p. 262 abstract

Spatiotemporal Variability of Suspended Particulate Matter in the Surface Layer of the Open Part of the Black Sea

A. S. Kukushkin and A. V. Parkhomenko p. 272 abstract

Caspian Sea Level Fluctuations in the Neopleistocene (Was There an Atelian Regression?)

E. N. Badyukova p. 283 abstract

Information

Ecosystems of Siberian Arctic Seas–2020: The Kara Sea (Cruise 81 of the R/V Akademik Mstislav Keldysh)

M. V. Flint, S. G. Poyarkov, N. A. Rimsky-Korsakov and A. Yu. Miroshnikov p. 292 abstract

Biological Research in the Siberian Arctic Seas in Summer–Autumn 2019 (Cruise of the R/V Professor Levanidov)