Contents

Izvestiya, Atmospheric and Oceanic Physics

Vol. 61, No. 6, 2025

Source Region of Turbulent Fluxes from a Surface (Footprint): Concept and Estimation Methods

A. F. Sogachev and I. A. Repina p. 643  abstract

General Circulation and Baroclinic Waves in the Atmosphere of Zonally Uniform Earth-Like Model Planets

P. G. Frick, R. A. Stepanov, A. N. Sukhanovskii, N. A. Kalinin, A. L. Vetrov, and A. V. Bykov p. 670  abstract

Intensification of Upper Trospheric Currents Due to Ekman Friction

M. V. Kalashnik p. 682  abstract

On the Movement of Passive Admixture in a Stratified Zonal Flow Above an Isolated Submarine Guyot

M. V. Shatokhin and M. A. Sokolovskiy p. 687  abstract

Propagation of Pulsed Acoustic Waves in the Atmospheric Ground Layer: Part 2. Influence of the Underlying Surface on the Shape and Parameters of Acoustic Pulses

S. I. Kosyakov, Yu. A. Mitasov, S. N. Kulichkov, M. N. Zakirov, and G. A. Bush p. 698  abstract

Mode Structure of Internal Gravity Waves Generated by Localized Sources in a Stratified Ocean with Shears Flows

V. V. Bulatov and I. Yu. Vladimirov p. 711  abstract

Condition of Photochemical and Chemical Equilibrium of Atmospheric Trace Gases: A Review of Analysis Methods and Applications

M. Yu. Kulikov, M. V. Belikovich, A. G. Chubarov, S. O. Dementyeva, and A. M. Feigin p. 719  abstract

Methane Concentration in the Atmosphere over Seas of the Western Sector of Russian Arctic in the Late Autumn Season in 2023

N. V. Pankratova, I. B. Belikov, V. A. Belousov, A. I. Skorokhod, A. V. Vasilyeva, M. D. Kravchishina, Yu. A. Shtabkin, and K. B. Moiseenko p. 733  abstract

Urban Climate Research in the Russian Federation in the 21st Century

P. I. Konstantinov, M. I. Varentsov, and A. A. Baklanov p. 747  abstract

CO2-driven Shift of a Tipping Point in Net Ecosystem Production

Yiping Wu, G. A. Alexandrov, A. V. Eliseev, and A. V. Chernokulsky p. 763  abstract