Issue № 1. 2013.

From the editorial board
Korosov A. V.	Only pleasant news Displays: 3719; Downloads: 792;	3 - 4
Analytical review
Makhrov A.	The Brown Trout (Salmo trutta L.) at the Northeastern Border of the Species Area Displays: 7160; Downloads: 1223;	5 - 20
Original research
Antonova E. P., Khizhkin E. A., Yakimova A. E., Ilyukha V. A.	ANTIOXIDANT ENZYMES IN MAMMALS NATURALLY ADAPTED TO OXYGEN DEFICIENCY Displays: 7489; Downloads: 864;	21 - 32
Biazrov L.	Dynamics of species diversity of epiphytic lichenized fungi in the southern district of Moscow city Displays: 6684; Downloads: 1134;	33 - 50
Podgornaya M., Tarasova V., Markovskaya N., Markovskaya E.	Valuable forest territories of Petrozavodsk municipal district Displays: 4610; Downloads: 1017;	51 - 61
Methods of ecological investigations
Syarki M.	The study of seasonal dynamics of plankton trajectories using the duble-smoothing method Displays: 4579; Downloads: 849;	62 - 68
Letters to editors
Zorina A.	Assessment of fluctuating asymmetry on the basis of standard deviation Displays: 4197; Downloads: 984;	69 - 72
Korosov A. V.	How can we organize a thematic issue Displays: 3441; Downloads: 943;	73 - 75
Synopsis
Prokhorov A. A.	"Botanica Pacifica" - new scientific journal Displays: 4727; Downloads: 898;	76 - 79

Principles of the Ecology