Vol. 65, No. 6, 2025

Oceanology

MARINE PHYSICS

Calculation of the Average Specific Heat Flux in the Waters of the Gelendzhik Region of the Black Sea Due to Solar Radiation

D. I. Glukhovets p. 797 abstract

Formation and Evolution Patterns of the Upper Mixed Layer in the Black Sea during the Warm Period at the Gelendzhik Research Site

A. G. Zatsepin, O. I. Podymov, K. P. Myslenkova, Yu. V. Murzakova, and B. N. Filyushkin p. 803 abstract

Seasonal Variability of the Components of the Energy Balance for the Deep-Sea Part of the Black Sea

O. S. Puzina p. 816 abstract

Mediterranean Water Spreading and Isothermal Layer in the Black Sea Based on Ship Observations

A. N. Morozov and E. V. Mankovskaya p. 824 abstract

Parameters of Sea Currents on the Northeastern Black Sea Shelf Based on Experimental Data

B. V. Divinsky, S. B. Kuklev, V. V. Ocherednik, and V. I. Baranov p. 831 abstract

Tidal Mixing Fronts in the Kuril Islands Region

I. A. Zhabin, E. V. Dmitrieva, V. A. Dubina, and V. A. Luchin p. 844 abstract

MARINE BIOLOGY

Role of Plankton in the Vertical Flux of Particulate Organic Carbon in the Kara Sea during the Autumn–Winter Transition Period

V. A. Karmanov, V. M. Sergeeva, A. V. Drits, M. D. Kravchishina, A. V. Bulokhov, and M. V. Flint p. 854 abstract

Variability of Phytoplankton and Bacterioplankton Functional Activity in Plumes of Rivers with Different Trophicity in the Northeastern Black Sea

S. A. Mosharov, I. V. Mosharova, A. A. Osadchiev, and D. N. Matorin p. 866 abstract

Species Composition and Spatial Distribution of Mesopelagic Fish Communities at the Transect along the Canary and Iberian Basins in the East Atlantic Ocean

S. G. Kobyliansky, A. V. Mishin, S. A. Ostroumova, D. V. Bolshakov, and A. M. Orlov p. 875 abstract

Fauna Associated with Sea Ice, Sediment, and Water Column in the Ermolinskaya Inlet (Kandalaksha Bay, the White Sea)

A. I. Timchenko and D. A. Portnova p. 901 abstract

MARINE GEOLOGY

Spatial Distribution of the Suspended Particulate Matter Concentration in the Northeastern Black Sea from Hydrooptical Measurements

E. V. Mankovskaya and A. N. Morozov p. 915 abstract

Lithology of Recent Sediments and Sedimentation Processes of the Northwestern Shelf of the Bering Sea

V. A. Zhamoida, A. Yu. Sergeev, D. V. Ryabchuk, O. A. Kovaleva, L. M. Budanov, and D. S. Fateev p. 925 abstract

Modern Tectonic Stresses of Deception Island (Antarctica)

N. N. Dunaev, N. A. Gordeev, and M. A. Kuznetsov p. 940 abstract

RESEARCH METHODS AND INSTRUMENTS

Methodological Principles of Collecting and Analyzing Suspended Particulate Matter to Determine Carbon, Chlorophyll a, and Various Biomarkers of Organic Matter

V. Yu. Fedulov, N. A. Belyaev, and E. M. Pushkareva p. 948 abstract

INFORMATION

Geological and Geophysical Research in the Barents and Kara Seas during Cruise 58 of the R/V Akademik Nikolaj Strakhov

S. L. Nikiforov, N. O. Sorokhtin, R. A. Ananiev, A. A. Meluzov, and A. V. Kuznetsov p. 955 abstract

Oceanological Research in the Baltic Sea during Cruise 68 of the R/V Akademik Ioffe

E. S. Bubnova, V. V. Sivkov, L. D. Bashirova, S. V. Aleksandrov, A. R. Danchenkov, Yu. Yu. Polunina, and E. P. Ponomarenko p. 958 abstract

Studies of the Ichthyofauna of the Desalinated Lagoon in the North of Zavyalov Island (Northern Sea of Okhotsk)