From the editorial board | 
| Korosov A. V. | № 3 Displays: 670; Downloads: 165;  | 3 | 
 Original research | 
| Ivanter E. V. | Structural features and heat-protection properties of the pelage of small mammals in connection with the conditions of existence in the northern taiga Displays: 1210; Downloads: 192;  | 4 - 26 | 
| Ivicheva K. N.,  Philippov D. A.,  Makarenkova N. N.,  Zaytseva V. L.,  Filonenko I.,  Zuev Y. | The impact of urbanization on the communities of macrophytes, phyto-, zooplankton and macrozoobenthos of the rivers of the Sukhona River basin Displays: 1336; Downloads: 238;  | 27 - 45 | 
| Maystrenko T.,  Rybak A. | Cytotoxic effect of technogenically contaminated soil with heavy metals and radionuclides on E. fetida earthworms Displays: 969; Downloads: 193;  | 46 - 60 | 
| Nosova M. V.,  Seredina V. P.,  Stovbunik S. A. | Experience in conducting local reclamation measures to restore technogenically saline soils Displays: 1124; Downloads: 257;  | 61 - 71 | 
| Rafikov R. R. | Phenotypic diversity of alien species under different mechanisms of introduction into the Vychegda River basin Displays: 834; Downloads: 188;  | 72 - 82 | 
| Sirotin A. L.,  Sirotina M. V. | Environment-forming influence of Castor fiber L. on zooplankton communities of small rivers in the territory of the M. G. Sinitsyn Kologrivsky Forest State Nature Reserve Displays: 998; Downloads: 229;  | 83 - 95 | 
 Methods of ecological investigations | 
| Korosov A. V. | Solving the problem of classification  using fuzzy logic Displays: 989; Downloads: 225;  | 96 - 116 | 
 Peer-reviews | 
| Rozenberg G. S. | Petrov K. M. Marine Ecology: Ecosystems and Underwater Landscapes: textbook for bachelors. M.: IPR Media, 2023. 190 p. Displays: 836; Downloads: 182;  | 117 - 121 |