Specific Karyological Features of Siberian Stone Pine (Pinus sibirica Du Tour) in Western Siberian Bogs T. S. SedelnikovaE. N. Muratova OriginalPaper Pages: 303 - 308
Normalized Brain Weight as a Characteristic of the Relationship between the Body and Brain Weights in Birds V. S. Smirnov OriginalPaper Pages: 309 - 315
Assessment of Present-Day Reproduction Efficiency in Stellate Sturgeon Acipenser stellatus in Different Spawning Zones of the Lower Volga P. V. Veshchev OriginalPaper Pages: 315 - 320
Alternative Types of Ontogeny in Cyclomorphic Rodents and Their Role in Population Dynamics: An Ecological Analysis G. V. Olenev OriginalPaper Pages: 321 - 330
Simulation of Rabies Epizootic Process in Fox Populations at a Limited Carrying Capacity of Biotopes Zh. S. Tyul'koI. V. Kuzmin OriginalPaper Pages: 331 - 337
Heavy Metals in the Environment of the Middle Urals and Their Effects on the Organism L. A. Koval'chukO. A. SatonkinaA. E. Tarkhanova OriginalPaper Pages: 338 - 341
Analysis of Trophic Indices in Gypsy Moth (Lymantria dispar L.) Larvae from Two Geographic Populations E. M. Andreeva OriginalPaper Pages: 342 - 348
Activity of Beavers as an Ecological Factor Affecting the Zooplankton of Small Rivers A. V. Krylov OriginalPaper Pages: 349 - 356
The State of Food Resources and Reproductive Success of Tufted and Horned Puffins in the Northern Sea of Okhotsk E. Yu. Golubova OriginalPaper Pages: 356 - 365
The ECOINFORM Information Retrieval System A. G. Vasil'evM. A. AkoevL. N. Smirnov OriginalPaper Pages: 366 - 370
The Use of Natural Taraxacum officinale Wigg. Populations for Assessing the State of Technogenically Disturbed Areas T. I. EvseevaS. A. Geras'kinE. S. Khramova OriginalPaper Pages: 370 - 373
Experimental Verification of a New Method for Biotesting Freshwater Bodies by Determining Metallothionein Contents in the Organs and Tissues of Bivalve Mollusks I. A. DanilinB. I. SynzynysG. M. Rott OriginalPaper Pages: 374 - 377
