Issue № 2. 2021.


From the editorial board

Korosov A. V.Rather
Displays: 88; Downloads: 13;
3

Analytical review

Polyakova O., Semenov S.Emergetic analysis and experience of its use for the assessment of anthropogenic and natural systems
Displays: 138; Downloads: 20;
4 - 20
Мазанаева Л. Ф., Гичиханова У. А.Состояние популяций средиземноморской черепахи Testudo graeca Linnaeus, 1758 (Testudinidae, Reptilia) в Дагестане
Displays: 226; Downloads: 17;
21 - 37

Original research

Golovatyuk L. V., Zinchenko T. D., Shitikov V. K.Spatial distribution of diversity in benthic communities of lotic systems in the Middle and Lower Volga region
Displays: 165; Downloads: 17;
38 - 53
Derevenskaya O. Y., Gallyamova R.Assessment of the restoration of the zooplankton community in lake Chishmyale after ecorehabilitation activities
Displays: 117; Downloads: 16;
54 - 66
Morozov N. V., Ganiev I. M.Techology of biological treatment of industrial waste water from used lubricating (motor) oils
Displays: 85; Downloads: 17;
67 - 78
Snegin E., Barkhatov A., Snegina E.Peculiarities of nutrition of the lake frog (Pelophylax ridibundus Pallas, 1771) in the urbanized territory of the city of Belgorod (Russia)
Displays: 138; Downloads: 17;
79 - 87
Tatarinov A. G., Kulakova O. I.Species composition and structure of population of butterflies (Lepidoptera, Papilionоidea) in the Nechkinsky national park (Udmurt Republic)
Displays: 149; Downloads: 19;
88 - 101

Methods of ecological investigations

Rumyantsev D. E., Frolova V. A.The problem of diagnosing the accident rate of trees in an urban environment
Displays: 130; Downloads: 21;
102 - 119

Synopsis

Gorbach V.A practical introduction to the R
Displays: 114; Downloads: 15;
120 - 122