Vol. 66, No. 2, 2026

Oceanology

MARINE PHYSICS

Wave Climate of the White Sea

E. E. Kruglova, S. A. Myslenkov, and A. V. Tolstikov p. 143 abstract

Manifestation of Marine Heat Waves in the Sea of Okhotsk in the Concept of the Impact of Global Warming on the State of Marine Ecosystems

I. D. Rostov and E. V. Dmitrieva p. 153 abstract

Analysis of Surface Wave Steepness Measurements under Storm Conditions

A. S. Zapevalov, A. S. Knyazkov, and A. V. Garmashov p. 163 abstract

Resonance Oscillations of Posyet Bay: Observations and Numerical Modeling

G. V. Shevchenko and A. V. Loskutov p. 170 abstract

MARINE CHEMISTRY

Relationships of Transformation of the Runoff of Major Ions and Dissolved Trace Elements in the Macrotidal Kuloy River Estuary: A Comparative Analysis with the Mezen River Estuary

A. V. Savenko, N. A. Demidenko, and O. S. Pokrovsky p. 183 abstract

Hydrocarbons in Surface Waters and Sediments of the Southwestern Kara Sea

I. A. Nemirovskaya and A. V. Medvedeva p. 198 abstract

MARINE BIOLOGY

First Discovery of Phaeocystis pouchetii (Hariot) Lagerheim, 1983 Bloom in the Kara Sea

I. N. Sukhanova, M. V. Flint, P. A. Fedorova, A. V. Fedorov, A. A. Nedospasov, A. A. Polukhin, S. G. Poyarkov, and V. A. Artemev p. 210 abstract

Seasonal and Spatial Variability of Phytoplankton Photosynthetic Activity in the Southeastern Part of the Baltic Sea

K. A. Borovkova, S. A. Mosharov, L. D. Bashirova, and A. S. Malysheva p. 223 abstract

Brown Alga Silvetia babingtonii as an Indicator of Regional Changes in the Coastal Zone

S. I. Kozhenkova p. 233 abstract

Thermal Regime in the Iturup Island Area (Kuril Islands) and Its Impact on Pacific Salmon Fisheries

Zh. R. Tskhay and G. V. Shevchenko p. 246 abstract

Regional Variation in Growth and Longevity of the Plain Sculpin Myoxocephalus jaok (Cottidae) from the Populations of the Western Coast of Kamchatka (Sea of Okhotsk) and Peter the Great Bay (Sea of Japan)

V. A. Shelekhov, A. A. Matveev, and V. V. Panchenko p. 257 abstract

Spatiotemporal Changes in the Megafauna of the Novaya Zemlya Bays (the Kara Sea) over the Last Decade: Results from Video Surveys

A. A. Udalov, I. M. Anisimov, S. V. Galkin, A. K. Zalota, A. V. Lesin, V. O. Muravya, A. A. Pronin, and M. V. Chikina p. 273 abstract

Isotopic Composition of Skin in Gray Whales (Eschrichtius robustus) from Different Feeding Grounds

M. S. Mamaev, V. V. Rozhnov, D. I. Litovka, and A. M. Burdin p. 289 abstract

Gastrointestinal Tract Contents of a Killer Whale (Orcinus orca) Stranded on the Commander Islands

S. D. Ryazanov, S. V. Fomin, D. M. Atopkin, and M. G. Eliseikina p. 299 abstract

INFORMATION

Gas-Geochemical Research of the Caucasian and Crimean Areas of the Black Sea during Cruise 137 of the R/V Professor Vodyanitsky

T. V. Malakhova, A. V. Yatsuk, M. I. Aleshin, K. M. Kucher, T. V. Pomogaeva, E. G. Sakhon, A. P. Stetsyuk, A. A. Budnikov, D. A. Shvalov, S. I. Malitsky, D. V. Purgina, Yu. A. Moiseeva, E. A. Ugolkova, and T. K. Polivanova p. 309 abstract

Erratum

Erratum to: Russian Oceanographic Research during the International Antarctic Coastal Circumnavigation Expedition (ICCE)

A. A. Fedotova, N. A. Kusse-Tiuz, Ya. V. Shved, A. A. Petrova, D. A. Soloveva, N. N. Antipov, S. V. Kashin, and M. S. Molchanov p. 312 abstract