Vol. 12, No. 4, 2019

Contemporary Problems of Ecology

Fir (Abies sibirica Ledeb.) Mortality in Mountain Forests of the Eastern Sayan Ridge, Siberia

V. I. Kharuk, A. S. Shushpanov, I. A. Petrov, D. A. Demidko, S. T. Im and A. A. Knorre p. 299 abstract

Comparative Analysis of the Species Richness of Life Forms of Vascular Plants in the Middle Volga

P. A. Shary, L. S. Sharaya, A. V. Ivanova, N. V. Kostina and G. S. Rosenberg p. 310 abstract

Regression Models of Acid–Base Properties of Peat Swamps as Operational Criteria for Their Chemical Classification

T. T. Efremova and A. F. Avrova p. 321 abstract

Respiratory Activity of Some Lichen Species–Representatives of Antarctic Flora

M. A. Shelyakin, M. P. Andreev, G. N. Tabalenkova and T. K. Golovko p. 332 abstract

Avifauna of Mountains in Northeastern Siberia

A. A. Romanov, E. V. Melikhova, M. A. Zarubina, N. A. Miklin and V. O. Yakovlev p. 339 abstract

Zoological Aspects of Ecological Succession on the Graded-Flat Dump of the Nazarovo Lignite Open-Cast Mine in Krasnoyarsk Krai

V. G. Mordkovich and I. I. Lyubechanskii p. 346 abstract

Dynamics of Mouselike-Rodent Abundance and Rodent Community Structure in Sakhalin

V. A. Nesterenko and O. A. Burkovsky p. 360 abstract

Regenerative In Vitro Capacity of Rare Species Rhodiola rosea L. from Various Habitats

A. A. Erst and V. V. Yakubov p. 368 abstract

Biogenic Accumulation of Chemical Elements by Plants of Genus Poaceae Barnhart and Genus Artemisia L. in the Dry Steppe and Semidesert Zones of the South of the Russian Plain

I. Y. Kudrevatykh, P. I. Kalinin and A. O. Alekseev p. 377 abstract

The Effect of Metal Ions on Survival and Cellular Elements of Coelomic Fluid of Starfish Asterias rubens (Linnaeus, 1758) (Echinodermata: Asteroidea)

V. A. Fedyunin, A. A. Poromov and A. V. Smurov p. 386 abstract

Climate Change is a Major Problem for Biodiversity Conservation: A Systematic Review of Recent Studies in Iran

Masoud Yousefi, Anooshe Kafash, Negin Valizadegan, Sayyad Sheykhi Ilanloo, Mehdi Rajabizadeh, Shima Malekoutikhah, Seyyed Saeed Hosseinian Yousefkhani and Sohrab Ashrafi p. 394 abstract

Contents

Contemporary Problems of Ecology