Russian Journal of Ecology, 2002, V 33, N 2.

Formation of Two Xylem Frost Injuries in One Annual Ring in Siberian Spruce
under Conditions of Western Siberian Forest-Tundra 
M. A. Gurskaya and S. G. Shiyatov 
p. 73   

Estimations of the Transparency of the Forest Canopy: Analysis of the
Ecological Content 
D. G. Oreshkin 
p. 80   

Geno- and Phenogeographic Analysis of Pinus sylvestris L. Populations
along the Transect Extending from the Northern to Southern Boundary of
the Species Range 
S. N. Sannikov, I. V. Petrova, and V. L. Semerikov 
p. 86   

Management of an Agroecosystem 
B. M. Mirkin, Ya. T. Suyundukov, and R. M. Khaziakhmetov 
p. 92   

Comparative Analysis of Ecophysiological Characteristics of Stephanodiscus 
hantzschii Grun. in the Periods of Its Bloom in Recreational Water Bodies 
V. I. Kolmakov, N. A. Gaevskii, E. A. Ivanova, O. P. Dubovskaya, I. V. Gribovskaya, and E. S. Kravchuk 
p. 97   

Dynamics and Structural Changes of the Fluke Fauna in Fish of the Volga Delta 
Caused by the Rise of Water Level in the Caspian Sea 
V. M. Ivanov and N. N. Semenova 
p. 104   

Air Temperature Changes in a Steppe Marmot Burrow in the Summer-Autumn Period 
A. A. Nikol'skii and G. A. Savchenko 
p. 109   

Population Viability Analysis for the Przewalski's Gazelle 
Diqiang Li and Zhigang Jiang 
p. 115   

Effect of Habitat Fragmentation and Isolation on the Population of Alpine
Musk Deer 
Liu Zhixiao and Sheng Helin 
p. 121   

Marsh Frog (Rana ridibunda Pall.) in Cooling Ponds in the Middle Urals 
N. L. Ivanova 
p. 125   

Short Communications 

Influence of Stocking Rate on the Level of Stress Hormones and the Survival
of the Progeny in Coho Salmon, Oncorhynchus kisutch (Walbaum) 
A. A. Ardashev and Yu. I. Gavrenkov 
p. 129   

Imitation of Ecological Objects in the Microsoft Excel Environment 
A. V. Korosov 
p. 131   

Microflora of Soils Polluted with Petroleum Products 
S. V. Drachuk, N. V. Koksharova, and N. N. Firsov 
p. 135   

Tritium Monitoring in the Cooling Reservoir of the Beloyarskaya Nuclear Power Plant 
M. Ya. Chebotina and O. A. Nikolin 
p. 138   

Distribution of Langsdorf's Reedgrass Stand Density in Herb-Reedgrass
Meadows in the Khadyta River Floodplain, Southern Yamal 
N. V. Peshkova and N. I. Andreyashkina 
p. 144