Issue № 4. 2025.

From the editorial board
Korosov A. V.	Results of 2025 Displays: 442; Downloads: 144;	3
Analytical review
Syrchina N. V., Pilip L. V.	Strategy of using protective forest stands to effectively disperse odors from livestock complexes (review) Displays: 598; Downloads: 182;	4 - 18
Original research
Gorbunov R. P.	Features of local morphometric variability of larvae Chironomidae on the example of Einfeldia pagana (Meigen, 1838) (Diptera: Chironomidae) Displays: 576; Downloads: 206;	19 - 30
Zharkova N. N., Boltovskaya A. S.	The content of heavy metals in the muscle tissue and liver of various species of commercial fish of the Irtysh river (Omsk region) Displays: 685; Downloads: 220;	31 - 42
Ivicheva K. N., Filonenko I. V., Komarova A. S.	Assessment of the water quality of the Sukhona river tributaries (Vologda oblast) according to zoobenthos indicators Displays: 596; Downloads: 197;	43 - 56
Kiselyova A. G., Pshenichnikova N. F., Rodnikova I. M., Yurchenko S. G.	Geoecological state of the ecological trail «Sedanka» (Vladivostok) Displays: 545; Downloads: 185;	57 - 68
Konovalov D. S.	Seasonal dynamics of pelagic zooplankton structure in the Kondopoga Bay of Lake Onega Displays: 492; Downloads: 189;	69 - 81
Korolev A. N.	Agroecological features of mercury and arsenic behavior in the soil – plant system as a result of the use of organic fertilizers Displays: 546; Downloads: 183;	82 - 96
Shtefuryak A. V., Mikhalap S. G., Vasilyeva E. S.	Estimation of the area overgrown with helophytes in large bays of Lake Ilmen using Earth remote sensing data Displays: 605; Downloads: 212;	97 - 111
Methods of ecological investigations
Marfitsyna N. A., Korosov A. V.	Using the Keras library to decrypt animal habitats using deep learning methods Displays: 679; Downloads: 215;	112 - 129
Synopsis
Korosov A. V.	Special biometrics methods Displays: 501; Downloads: 224;	130