Contents

Doklady Biological Sciences

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Vol. 523, No. 1, 2025

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Polymorphism of Birches in the Southern Trans-Urals

O. E. Cherepanova, S. O. Medvedeva, V. V. Napalkova, I. V. Petrova, V. A. Balakhonova, and Z. A. Sadov p. 187  abstract

Holocene Refugium of Shrubby Birch Betula humilis Schrank and Avens Dryas sp. in Kazakh Uplands

O. M. Korona, P. A. Kosintsev, and A. Z. Beisenov p. 194  abstract

Experimental Study: Youth vs. Life Experience of Adulthood in Terms of Acute Stress Response

M. V. Kondashevskaya, V. V. Aleksankina, K. A. Artem’eva, A. I. Anurkina, K. A. Kasabov, D. A. Areshidze, and Corresponding Member of the RAS L. M. Mikhaleva p. 198  abstract

Wood Porosity: A Universal Parameter for Dendroclimatic Analysis

T. A. Khudykh, L. V. Belokopytova, E. A. Babushkina, and Academician of the RAS E. A. Vaganov p. 204  abstract

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