Morphogenesis of the Procumbent Life Form in Siberian Stone Pine at the Timberline in the Western Sayan Mountains S. N. GoroshkevichE. A. Kustova OriginalPaper Pages: 225 - 230
Distribution of Fine Roots of Coniferous Trees over the Soil Profile under Conditions of Pollution by Emissions from a Copper-Smelting Plant D. V. Veselkin OriginalPaper Pages: 231 - 234
Ecophysiological Parameters of Transpiration in Coniferous Woody Plants in Phytocenoses of the North S. N. Sen'kina OriginalPaper Pages: 235 - 241
Elements of Carbon Balance in Oligotrophic Bogs L. I. InishevaE. A. Golovatskaya OriginalPaper Pages: 242 - 248
The Effect of Soil Cultivation on the Humus State of Gray Forest Soil in the Middle Urals T. A. Goryacheva OriginalPaper Pages: 249 - 252
A Method for Forecasting the Dates of Mass Calving and Some Characteristics of the Rut and Calving in the Kalmyk Population of Saiga (Saiga tatarica L.) A. I. Bliznyuk OriginalPaper Pages: 253 - 259
Intrapopulation Variation and Interpopulation Phenetic Differentiation of Chum Salmon (Oncorhynchus keta Walbaum) in Populations of the Northern Sea of Okhotsk Region G. A. AgapovaE. S. VelizhaninS. P. Pustovoit OriginalPaper Pages: 260 - 267
Ethological Structure of Freshwater Benthic and Nektobenthic Communities and Its Changes under the Influence of Abiotic and Anthropogenic Factors V. A. Yakovlev OriginalPaper Pages: 268 - 272
Daily Activity and Mobility of the Common Shrew (Sorex araneus L.) E. V. IvanterA. M. Makarov OriginalPaper Pages: 280 - 285
Quantitative Relationships between Predatory and Nonpredatory Animals in Freshwater Ecosystems A. F. Alimov OriginalPaper Pages: 286 - 290
Competition between the Rotifers Brachionus patulusand Euchlanis dilatata:Effect of Algal Food Level and Relative Initial Densities of Competing Species S. NandiniS. S. S. Sarma OriginalPaper Pages: 291 - 295
Potentiation of the Toxic Effects of Metals by Ascorbic Acid V. A. ChistyakovD. I. VodolazhskiiN. V. Voinova OriginalPaper Pages: 296 - 298
Biocenotic Regularities of Mercury Accumulation in Fish from Inland Water Bodies I. K. StepanovaV. T. Komov OriginalPaper Pages: 299 - 300
Soil as an Environment and Its Role in the Evolution of Insects (In Commemoration of the 50th Anniversary of Soil Ecology in Russia and the 90th Anniversary of the Birth of Merkurii Sergeevich Gilyarov) A. D. Pokarzhevskii OriginalPaper Pages: 301 - 302