Issue № 4. 2020.

From the editorial board
Korosov A. V.	The end of 2020 Displays: 1173; Downloads: 313;	3
Original research
Anufriev A. I.	Dynamics and rate of body temperature growth in hibernators upon awakening Displays: 1823; Downloads: 453;	4 - 15
Yegorova N., Suleymanova V.	Assessment of ecological and cenotic conditions of Dactylorhiza maculata (L.) Sоо (Orchidaceae Juss.) Vyatka-Kama interfluve Displays: 1901; Downloads: 519;	16 - 28
Ivanova M. I., Bukharov A. F., Kashleva A. I., Baleev D. N.	Altynkolsky onion in the cultural conditions of the Moscow region Displays: 1718; Downloads: 502;	29 - 39
Kul`nev V. V., Nasonov A. N., Tsvetkov I. V., Korol` T. S., Shakhovskaya K. A.	Soil biotesting based on fractal characteristics of plants Displays: 2379; Downloads: 535;	40 - 53
Ryazanov S. S., Kulagina V. I., Grachev A. N., Sungatullina L. M., Zabelkin S. A., Shagidullin R. R.	Effect of biochars from sewage sludge on plant growth, soil microorganisms, and nitrogen content in grey forest soils Displays: 1994; Downloads: 527;	54 - 70
Tashlykova N. A., Afonina E. Y.	Development of planktonic biocenoses of littoral zone under anthropogenic hydrothermal conditions of cooling ponds Displays: 2145; Downloads: 496;	71 - 87
Methods of ecological investigations
Korosov A. V., Ganyushina N. D.	Methods for estimating the parameters of thermoregulation in reptiles (by the example of the common viper, Vipera berus L.) Displays: 2871; Downloads: 482;	88 - 103
Rumyantsev D. E., Cherakshev A. V.	Methodological approaches for determining the age of trees Displays: 8186; Downloads: 648;	104 - 117
Synopsis
Korosov A. V.	Portraits Displays: 1515; Downloads: 452;	118 - 119

Истина