Fundamental Species Niche: Mechanism of Formation and Ecological Significance A. S. Severtsov OriginalPaper Pages: 357 - 363
Comparative Assessment of the Effects of Livestock Grazing and Periodic Cutting on Steppe Plants of Tuva G. K. Zvereva OriginalPaper Pages: 364 - 368
Functional Isomorphism of Ecosystems and Its Significance for Ecological Prognosis E. G. KolomytsA. S. Kerzhentsev OriginalPaper Pages: 369 - 375
Population Biology of Cichorium intybus L. (Asteraceae) of the Middle Don River Basin E. M. Oleinikova OriginalPaper Pages: 376 - 382
Assessment of the Age Structure of Sable Samples Using Three Methods of Age Determination V. G. Monakhov OriginalPaper Pages: 383 - 388
The Toad-Headed Agama Phrynocephalus guttatus (Reptilia: Agamidae): The Correlates of Survival in a Translocated Population in the Southwestern Kalmyk Republic K. A. RogovinD. V. Semenov OriginalPaper Pages: 389 - 394
Sea Otters (Enhydra lutris L.) of Bering Island, the Commander Islands: Age and Sex Composition of Dead Animals and Spatial Distribution S. V. Zagrebel'nyi OriginalPaper Pages: 395 - 402
Structural Changes in the Carabid Fauna of Forest Ecosystems under a Toxic Impact A. I. Ermakov OriginalPaper Pages: 403 - 408
Monitoring of Pine Forests in the Komi Republic N. V. TorlopovaS. V. Il'chukov OriginalPaper Pages: 409 - 412
Genotypic Variation in Populations of the Clonal Plant Saxifraga cernua in the Central and Peripheral Regions of the Species Range M. V. Kapralov OriginalPaper Pages: 413 - 416
Assessment of Water and Sediment Quality in Fresh Water Bodies Based on Characteristics of Benthic Communities A. I. Bakanov OriginalPaper Pages: 417 - 420
Effect of Artificial Illumination on the Intensity of Nocturnal Vertical Migrations of Amphipods in Lake Baikal V. V. TakhteevA. M. LevashkevichE. B. Govorukhina OriginalPaper Pages: 421 - 423
Seasonal Biorhythms in Captive Voles Microtus rossiaemeridionalis Ognev, 1924 M. I. CheprakovD. Yu. NokhrinM. S. Shlyapnikova OriginalPaper Pages: 424 - 425
The Frequency of Micronuclei among Newborns from Kragujevac, Central Serbia, after NATO Bombing in the Spring of 1999 O. Milošević-DjordjevićD. GrujićićD. Marinković OriginalPaper Pages: 426 - 430
The 60th Anniversary of the Founding of the Institute of Plant and Animal Ecology of the Ural Division of the Russian Academy of Sciences, the First Ecological Institute in Russia OriginalPaper Pages: 431 - 434