Vol. 65, No. 4, 2025

Oceanology

MARINE PHYSICS

Reconstruction of Seasonal Mean Clouds over the World Ocean Using a Probabilistic Distribution of Clouds and Singular Spectra

A. V. Sinitsyn, and S. K. Gulev p. 473 abstract

Behavior Modes of a Quasi-Geostrophic Ellipsoidal Vortex in a Horizontal Flow with Vertical Shear

D. A. Harutyunyan, and V. V. Zhmur p. 481 abstract

Parameterization of the Thermal Structure of the Black Sea Active Layer at the Gelendzhik Study Site during the Warm Period

A. G. Zatsepin, and O. I. Podymov p. 500 abstract

Diapycnal Exchange in the Main Pycnocline of the Black Sea

A. N. Morozov p. 510 abstract

MARINE CHEMISTRY

First Data on the Trace Element Composition of Water and Sediments in Streams and Lakes of the Novaya Zemlya Archipelago

V. V. Gordeev, A. A. Polukhin, D. P. Starodymova, G. V. Borisenko, V. A. Chernov, and M. V. Flint p. 518 abstract

Features of the Distribution and Composition of Organic Compounds in the Bottom Sediments of the Kolyma Mouth Area

Yu. S. Glyaznetsova, and I. A. Nemirovskaya p. 533 abstract

The Effect of Small Doses of γ-Radiation on the Intensity of Carbon Assimilation by a Natural Community of Microplankton

M. M. Domanov, A. B. Demidov, and I. N. Sukhanova p. 543 abstract

MARINE BIOLOGY

The Intrapopulation Variability of Artemia parthenogenetica Barigozzi, 1974 (Branchiopoda, Anostraca) Cysts of the Kara-Bogaz-Gol Bay of the Caspian Sea (Biometry)

S. A. Bulatov p. 551 abstract

Shrimp in Sakhalin Bay (Sea of Okhotsk): The Size and Sex Composition and Nutrition in July–August of 2016–2017

R. N. Burukovskii, K. A. Kobyakov, and N. V. Savanovich p. 561 abstract

Summer Habitat of Bearded Seals (Erignathus barbatus) in the Western Part of the Sea of Okhotsk

V. V. Melnikov p. 570 abstract

MARINE GEOLOGY

Alterations of Terrigenous Sediments in Contact Zones with Basalts (Mouth of the California Gulf, Hole DSDP 474/474A)

V. B. Kurnosov, E. O. Goncharov, B. A. Sakharov, V. A. Drits, O. V. Okina, and Yu. A. Maksimova p. 575 abstract

Geological Structure of Marine Sediments around Bennett Island Based on Very-High-Resolution Seismic Data

V. G. Gainanov, A. S. Zverev, and Li Guogui p. 592 abstract

Formation of the Modern Structure of the American–Antarctic Ridge

V. A. Bogoliubskii, E. P. Dubinin, and A. L. Grokholsky p. 599 abstract

Structure of the Mid-Pacific Mountains Based on Geomorphological and Cosmogeological Data

A. A. Gavrilov p. 610 abstract

Structure of the Crimean Shelf Based on Seismoacoustic Profiling of the Sedimentary Thickness

A. V. Khortov, A. A. Pronin, N. A. Rimsky-Korsakov, V. N. Korotaev, and V. I. Rudnev p. 623 abstract

INFORMATION

Multidisciplinary Research on the Nature of the Arctic Seas: Results of the Expeditions on the R/V Dalnie Zelentsy in 2024

P. R. Makarevich p. 636 abstract

Geophysical Mapping of the Japan Sea for Estimation of Late Neogene Tectonic Activation in the 87th Cruise of the R/V Professor Gagarinskiy