Issue № 1. 2013.

From the editorial board
Korosov A. V.	Only pleasant news Displays: 4370; Downloads: 924;	3 - 4
Analytical review
Makhrov A.	The Brown Trout (Salmo trutta L.) at the Northeastern Border of the Species Area Displays: 8242; Downloads: 1418;	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: 8410; Downloads: 1004;	21 - 32
Biazrov L.	Dynamics of species diversity of epiphytic lichenized fungi in the southern district of Moscow city Displays: 7934; Downloads: 1300;	33 - 50
Podgornaya M., Tarasova V., Markovskaya N., Markovskaya E.	Valuable forest territories of Petrozavodsk municipal district Displays: 5321; Downloads: 1162;	51 - 61
Methods of ecological investigations
Syarki M.	The study of seasonal dynamics of plankton trajectories using the duble-smoothing method Displays: 5290; Downloads: 982;	62 - 68
Letters to editors
Zorina A.	Assessment of fluctuating asymmetry on the basis of standard deviation Displays: 4986; Downloads: 1112;	69 - 72
Korosov A. V.	How can we organize a thematic issue Displays: 4177; Downloads: 1079;	73 - 75
Synopsis
Prokhorov A. A.	"Botanica Pacifica" - new scientific journal Displays: 5680; Downloads: 1048;	76 - 79

Principles of the Ecology