Russian Journal of Ecology, 2002, V 33, N 6.

Comparative Estimation of Floristic Diversity in Protected Natural Areas
P. L. Gorchakovsky and A. A. Demchenko 
p. 379  

Medieval Agroecosystems (9th-13th Centuries) in the Region
of the Present-Day City of Glazov (Udmurt Republic)
V. V. Tuganaev and A. V. Tuganaev 
p. 388  

Ecoagrochemical Approaches to the Problem of Nitrate Pollution in Agroecosystems
V. M. Nazaryuk, M. I. Klenova, and F. R. Kalimullina 
p. 392  

Carbon Emission by Soils in Forests Damaged by the Siberian Moth
Yu. N. Baranchikov, V. D. Perevoznikova, and Z. V. Vishnyakova 
p. 398  

On the Assessment of the Structural Organization of Phytoplankton
(Lake Bol'shoe Miassovo, the Southern Urals)
L. V. Snit'ko and A. G. Rogozin 
p. 402  

The Reproductive Capacity of Plants in a Gradient of Chemical Environmental 
Pollution
T. V. Zhuikova, V. S. Bezel', V. N. Pozolotina, and O. A. Severyukhina 
p. 407  

Cytogenetic Damage of Human Somatic Cells and Weeping Birch Cells
in Voronezh Districts with Different Levels of Anthropogenic Pollution
A. K. Butorina, V. N. Kalaev, and S. S. Karpova 
p. 413  

Host Specificity of Flukes of the Genus Sphaerostomum
(Trematoda: Opecoelidae) within Their Geographic Ranges
A. E. Zhokhov 
p. 417  

Size-Dependent Selective Leaf Damage by Insects
and Some Methodological Implications of This Phenomenon
I. A. Bogacheva 
p. 423  

Relationship between the Population Dynamics of the Gypsy Moth
(Lymantria dispar L., Lymantriidae: Lepidoptera)
and the Genetic Polymorphism of the Nuclear Polyhedrosis Virus
S. A. Bakhvalov, V. N. Bakhvalova, and O. V. Morozova 
p. 429  

Natural Movements of Tagged Beavers in Tyva
A. P. Saveljev, M. Stubbe, A. Stubbe, V. V. Unzhakov, and S. V. Kononov 
p. 434  

Habitus Diversity of Ladybirds (Coleoptera, Coccinellidae) in the Steppe Zone
of the Southern Urals and the South of Western Siberia
V. P. Pekin and B. M. Chichkov 
p. 440  

Short Communications


Ecomorphological Characteristics of the Marsh Frog Rana ridibunda
from the Galich'ya Gora Nature Reserve
M. V. Ushakov 
p. 446  

Retrospective Assessment of the Parameters of Needle Retention 
in Scotch Pine
A. L. Fedorkov 
p. 452  

Author Index to Volume 33, 2002 
p. 455