1. Man in the Light of Current Ecological Problems

   • F. V. Kryazhimskii
   • V. N. Bol'shakov
   • V. I. Koryukin

   OriginalPaper Pages: 369 - 374

2. The Distribution of Tree Species in the Ridge Landscape (Southern Karelia)

   • E. A. Platonova

   OriginalPaper Pages: 375 - 381

3. The Rate of Carbon Dioxide Emission into the Atmosphere from a Southern Karelian Mesooligotrophic Bog

   • E. N. Ikkonen
   • V. K. Kurets
   • S. N. Drozdov

   OriginalPaper Pages: 382 - 385

4. Comparative Ecocenotic Characteristics of Mosses in the Taiga Zone of West Siberia

   • S. M. Gorozhankina
   • V. D. Konstantinov

   OriginalPaper Pages: 386 - 392

5. Ecological Variation in the Morphological Structure of the Crown in Siberian Stone Pine at the Timberline

   • O. V. Khutornoi
   • S. N. Velisevich
   • V. N. Vorob'ev

   OriginalPaper Pages: 393 - 399

6. Sensitivity of the Structural Characteristics of Tree Rings to Climatic Changes in Different Climatypes of Scotch Pine

   • Yu. V. Savva
   • N. A. Kuz'mina
   • E. A. Vaganov

   OriginalPaper Pages: 400 - 407

7. Specific Features of Mycorrhizal Symbiosis Formation in the Ontogeny of Orchids of the Temperate Zone

   • P. V. Kulikov
   • E. G. Filippov

   OriginalPaper Pages: 408 - 412

8. Variation in Population Parameters: Adaptation to Toxic Environmental Factors

   • V. S. Bezel'
   • V. N. Pozolotina
   • T. V. Zhuikova

   OriginalPaper Pages: 413 - 419

9. Variation in the Parameters of the Life Cycle in Prawns of the Genus MacrobrachiumBate (Crustacea, Palaemonidae)

   • A. V. Alekhnovich
   • V. F. Kulesh

   OriginalPaper Pages: 420 - 425

10. Problems of Population Dynamics of the White-Eyed Pochard (Aythya nyrocaGuld., 1770) in the Eastern Sea of Azov Region

    • N. V. Lebedeva
    • L. V. Markitan

    OriginalPaper Pages: 425 - 431

11. Tolerance of Birch Stands of the Northern Transural Forest Steppe to Abiotic and Biotic Stress Factors

    • S. I. Fedorenko

    OriginalPaper Pages: 432 - 436

12. Effect of Industrial Environmental Pollution on Winter Dormancy in Scotch Pine

    • Yu. S. Grigor'ev
    • N. V. Pakhar'kova

    OriginalPaper Pages: 437 - 439

13. Experience in Studying Synanthropization in the Course of Pasture Digression in the Transural Steppes by the Transect Method

    • L. M. Abramova
    • U. B. Yunusbaev

    OriginalPaper Pages: 440 - 443

14. Ferromanganese Nodules in Lake Sediments as a Limiting Factor in the Development of Zoobenthic Communities

    • B. P. Il'yashuk

    OriginalPaper Pages: 444 - 446