Vol. 14, No. 5, 2021

Contemporary Problems of Ecology

Structural Adaptations of Desiccation-Resistant Fern Ceterach officinarum Willd. (Aspleniaceae)

N. M. Derzhavina p. 399 abstract

Polyvariance of Ontogeny of Alluvial and Nonalluvial Species of Salix L. (Salicaceae) of the Boreal Zone of Eurasia

O. I. Nedoseko p. 408 abstract

Ecological and Geographical Differentiation of the Winter Fauna of Birds and Mammals in the Seas of Northeastern Russia

A. A. Romanov and N. D. Vasekha p. 421 abstract

Changes in the Phenology of Perennial Plants in Western Siberia against the Background of Global Warming

E. S. Fomin and T. I. Fomina p. 434 abstract

Features of the Biology and Ecology of Elaeagnus angustifolia L. in Southern Ural

L. M. Abramova, A. N. Mustafina, Y. M. Golovanov, O. Yu. Zhigunov, I. E. Anishchenko and Z. Kh. Shigapov p. 446 abstract

Analysis of Fine Root Production Features in High Mountain Communities by Ingrowth Method using Filter Balls

V. G. Onipchenko, D. M. Gulov, A. R. Ishbirdin, M. I. Makarov, A. A. Akhmetzhanova, O. A. Logvinenko, O. P. Khubieva, D. K. Tekeev and T. G. Elumeeva p. 456 abstract

Morphological, Physiological, and Biochemical Characteristics of Adaptation of Calcephytes of the Genus Hedysarum

O. A. Rozentsvet, E. S. Bogdanova, G. N. Tabalenkova and S. N. Rozina p. 465 abstract

Population Dynamics, Reproductive Success, and Seasonal Development of Cypripedium calceolus under Different Growing Conditions as a Response to Weather Factors

I. A. Kirillova and D. V. Kirillov p. 472 abstract

Using Data on Species Diversity in Predicting Meadow Ecosystem Biomass

T. V. Rogova, I. S. Sautkin, G. A. Shaykhutdinova and N. A. Chizhikova p. 483 abstract

Ecological and Geographical Analysis of Ornithocomplexes of the Tobol–Irtysh Forest Steppe and Steppe of Western Siberia and North Kazakhstan in the First Half of Summer

S. A. Soloviev and L. G. Vartapetov p. 492 abstract

Assembly of Dung Beetles (Coleoptera, Scarabaeoidea) Inhabiting Sheep Droppings in the Northern Spurs of the Manchurian-Korean Mountains (Russian Far East)

S. A. Shabalin p. 500 abstract

Seasonal and Spatial Variations in the Number of Ammonifying and Denitrifying Bacteria in Communities of Plankton and Epilithon from the Littoral Zone of Lake Baikal

G. V. Podlesnaya, M. Yu. Suslova, Yu. R. Shtykova, I. V. Tomberg, E. V. Eletskaya, O. A. Timoshkin and O. I. Belykh p. 515 abstract

Influence of Soil Conditions on the Manifestation of Chlorosis and Parthenocarpy in Lonicera caerulea L.

A. I. Syso, I. G. Boyarskikh, Huo Junwei and T. I. Syromlya p. 525 abstract

Influence of Roe Deer on the State of Undergrowth in Oak Groves at the Karadag Nature Reserve

V. L. Yarysh and S. P. Ivanov p. 538 abstract

Integrating Gap Analysis and Corridor Design with Less Used Species Distribution Models to Improve Conservation Network for Two Rare Mammal Species (Gazella bennettii and Vulpes cana) in Central Iran

Shiva Torabian, Mehrdad Ranaie, Hossein Akbari Feizabadi and Laurie Chisholm p. 550 abstract

Influence of Floristic Structure, Vegetation Density and Nutrient Content on the Occurrence and Abundance of Invasive Species in Aquatic Communities

D. Džigurski, B. Ljevnaić-Mašić and Lj. Nikolić p. 564 abstract

Errata

Erratum to: Morphological Variability of Nitraria Species in Central and Southern Kazakhstan

E. V. Banaev, M. A. Tomoshevich and T. A. Ak-Lama p. 577 abstract

Contents

Contemporary Problems of Ecology

Errata