Vol. 12, No. 6, 2019

Contemporary Problems of Ecology

Landscape–Ecological Trends of Spatial Changes in the Bird Communities of Central Siberia

L. G. Vartapetov, A. A. Romanov, A. G. Larionov, N. N. Egorov and E. V. Shemyakin p. 515 abstract

Ecological Zonation of Soils in the Lake Baikal Basin

L. L. Ubugunov, I. A. Belozertseva, V. I. Ubugunova and A. A. Sorokovoy p. 524 abstract

Autotrophic and Heterotrophic Soil Respiration in Cryolithozone: Quantifying the Contributions and Methodological Approaches (The Case of Soils of the North of Western Siberia)

O. Yu. Goncharova, G. V. Matyshak, M. V. Timofeeva, A. R. Sefilian, A. A. Bobrik and M. O. Tarkhov p. 534 abstract

The Main Factor Determining the Dynamics of the Lake Ecosystem under Excessive Nutrient Loading (A Case Study of the Naroch Lakes)

T. I. Kazantseva, B. V. Adamovich, A. F. Alimov, T. M. Mikheyeva, T. V. Zhukova, R. Z. Kovalevskaya and V. N. Solntsev p. 544 abstract

Current Levels of Organochlorine Pesticides in Marine Ecosystems of the Russian Far Eastern Seas

V. Yu. Tsygankov and O. N. Lukyanova p. 562 abstract

Dynamics and Relationship between Plankton Organisms in the Littoral Zone of a Large Plain Reservoir at the Beginning of the Vegetation Season

E. V. Kuznetsova, D. B. Kosolapov, N. G. Kosolapova, E. G. Sakharova and A. V. Krylov p. 575 abstract

Microbial Community of Umkhei Thermal Lake (Baikal Rift Zone) in the Groundwater Discharge Zone

E. V. Lavrentyeva, T. G. Banzaraktsaeva, A. A. Radnagurueva, S. P. Buryukhaev, V. B. Dambaev, O. A. Baturina, L. P. Kozyreva and D. D. Barkhutova p. 584 abstract

Variability of Chemical Elements and Biologically Active Polyphenols in Lonicera caerulea subsp. Altaica (Caprifoliaceae) Plant Organs Along an Altitudinal Gradient

I. G. Boyarskih, A. I. Syso and T. I. Siromlya p. 594 abstract

Nesting of the Pied Flycatcher (Ficedula hypoleuca Pall.) in the Southeast of Western Siberia

B. D. Kuranov, O. G. Nekhoroshev, S. P. Gureev and S. V. Kilin p. 607 abstract

Factors of Formation of Communities with Ambrosia artemisiifolia L. on the Periphery of the Mass Distribution Zone

L. A. Arepieva p. 621 abstract

Quantification and Conservation Status of Forests Fragments of Tropical Dry Deciduous Forests—A Geospatial Analysis Running Head: Tropical Dry Deciduous Forests

Laxmi Goparaju, Firoz Ahmad and Debadityo Sinha p. 629 abstract

Interrelations between Alien and Native Foliar Fungal Pathogens and Woody Plants in Siberia

M. A. Tomoshevich p. 642 abstract

Effect of Human-Induced Activities on Waterbirds Diversity and Abundance in Three Wetlands of International Importance in Iran

E. Golzar, B. Shams Esfandabad, J. Morshedi, M. Naderi and S. A. Jozi p. 658 abstract

On the Issue of Ecological Niches of Plant Pathogens in Western Siberia

I. G. Vorob’eva and E. Yu. Toropova p. 667 abstract

Contents

Contemporary Problems of Ecology