Issue № 2. 2015.

From the editorial board
Korosov A. V.	To be continued Displays: 4979; Downloads: 1263;	3
Analytical review
Antonova E. P., Ilyukha V., Sergina S.	Antioxidant defense system in hibernating mammals Displays: 14251; Downloads: 1717;	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: 9967; Downloads: 2081;	21 - 28
Original research
Tolstoguzova O. A., Lyabzina S. N., Bolsun N. V.	Elytra pattern variability of Nicrophorus investigator (Coleoptera, Silphidae) Displays: 7405; Downloads: 1615;	29 - 37
Kalinkina N. M.	Distribution of relic crustaceans in the deep lakes of Karelia in connection with geological features of the region Displays: 8921; Downloads: 1661;	38 - 54
Kishchenko I. T.	Siberian larch at the western edge of its area Displays: 11643; Downloads: 1997;	55 - 65
Filonenko I.	Features of tularemia outbreaks in Vologda region Displays: 8544; Downloads: 1578;	66 - 75
Synopsis
Makarov A. M.	The Logic of Chance. The Nature and Origin of Biological Evolution Displays: 5893; Downloads: 1600;	76 - 79