Vol. 65, No. 3, 2025

Oceanology

MARINE PHYSICS

Hydrological and Hydrochemical Features of the Ob Estuary (Kara Sea) in the Season Preceding Winter

A. A. Nedospasov, S. V. Stepanova, E. A. Aglova, and A. S. Shchuka p. 325 abstract

Modern Distribution and Verification of Detected Natural Oil Seeps in the Azov–Black Sea Basin

S. K. Klimenko, and A. Yu. Ivanov p. 336 abstract

Gas-Geochemical, Hydrological, and Biooptical Characteristics of the Shallow Northeastern Shelf of Sakhalin Island

N. A. Lipinskaya, N. S. Syrbu, P. A. Salyuk, and A. O. Kholmogorov p. 351 abstract

Assimilation of Argo Profile Measurements and Sea Surface Temperature Data by the NEMO Ocean Circulation Model Using an Ensemble Kalman Filter and Three-Dimensional Variational Analysis

V. N. Stepanov, Yu. D. Resnyanskii, B. S. Strukov, and A. A. Zelenko p. 364 abstract

MARINE CHEMISTRY

Nutrient Distribution and Fluxes in Bays of the Shantar Archipelago

P. Ya. Tishchenko, P. P. Tishchenko, A. A. Ryumina, and M. G. Shvetsova p. 376 abstract

MARINE BIOLOGY

Zooplankton of the Laptev Sea: Is the “Effect of the Continental Slope” Manifested in the Distribution, Feeding Activity and Grazing Impact on Phytoplankton?

A. V. Drits, A. F. Pasternak, E. G. Arashkevich, A. A. Nedospasov, D. D. Osipova, and M. V. Flint p. 390 abstract

Bioluminescence of Plankton Communities in the Atlantic Sector of the Southern Ocean

A. V. Melnik, L. A. Melnik, and S. A. Piontkovsky p. 409 abstract

Assessment of Inorganic Carbon Input by Mollusks to the Coastal Zone of the Northeastern Sector of the Black Sea in 2008–2023

G. A. Kolyuchkina, I. V. Lyubimov, V. Yu. Fedulov, N. A. Danilova, and N. A. Belyaev p. 420 abstract

MARINE GEOLOGY

Origin of Gaussberg Volcano Within the Continental Margin of the Antarctic Continent (Petrogeochemical Features and Geodynamic Model)

A. A. Baranov, N. M. Sushchevskaya, and L. I. Lobkovsky p. 431 abstract

Magnetic Anomalies in the Southeastern Part of the King Through, Northeast Atlantic

A. N. Ivanenko, A. M. Gorodnitskiy, N. A. Palshin, I. A. Veklich, and V. L. Lyubinetskiy p. 440 abstract

Geological Structure and Oil-And-Gas Bearing Prospects at the Continental Margin of Tanzania

A. Zabanbark, and L. I. Lobkovsky p. 452 abstract

INSTRUMENTS AND METHODS

Testing of a Climate Monitoring System Based on Moored Platforms, Observatories, and Shipboard Studies on Cruise 96 of the R/V Akademik Mstislav Keldysh

M. D. Kravchishina, A. A. Klyuvitkin, A. N. Novigatsky, A. V. Gavrikov, D. A. Pestunov, Yu. A. Shtabkin, V. V. Ivanov, A. S. Schuka, A. K. Ambrosimov, N. V. Politova, I. M. Anisimov, B. V. Baranov, E. A. Novichkova, N. V. Kozina, A. G. Matul, and S. K. Gulev p. 462 abstract

INFORMATION

Sources of Radioactive Pollution in the Arctic-2024 (97th Cruise of the R/V “Akademik Mstislav Keldysh”)

N. A. Rimsky-Korsakov, N. Y. Knivel, O. E. Kiknadze, A. A. Pronin, A. V. Mishin, and A. A. Nedospasov p. 466 abstract

Research of the Current State of the Fish Community of the Eastern Barents and Western Kara Seas in Summer 2024

P. R. Makarevich, O. V. Karamushko, E. V. Smirnova, and E. V. Raskhozheva p. 470 abstract