Issue № 2. 2015.

From the editorial board
Korosov A. V.	To be continued Displays: 5321; Downloads: 1416;	3
Analytical review
Antonova E. P., Ilyukha V., Sergina S.	Antioxidant defense system in hibernating mammals Displays: 15167; Downloads: 1920;	4 - 20
Methods of ecological investigations
Sharov A., Kholodkevich S.	Some features of using heart rate monitoring of freshwater bivalve mollusсs with a fiber-optical method for ecotoxicological research Displays: 10641; Downloads: 2347;	21 - 28
Original research
Tolstoguzova O. A., Lyabzina S. N., Bolsun N. V.	Elytra pattern variability of Nicrophorus investigator (Coleoptera, Silphidae) Displays: 7888; Downloads: 1762;	29 - 37
Kalinkina N. M.	Distribution of relic crustaceans in the deep lakes of Karelia in connection with geological features of the region Displays: 9525; Downloads: 1839;	38 - 54
Kishchenko I. T.	Siberian larch at the western edge of its area Displays: 12498; Downloads: 2195;	55 - 65
Filonenko I.	Features of tularemia outbreaks in Vologda region Displays: 9102; Downloads: 1759;	66 - 75
Synopsis
Makarov A. M.	The Logic of Chance. The Nature and Origin of Biological Evolution Displays: 6249; Downloads: 1876;	76 - 79