Issue № 4. 2025.

From the editorial board
Korosov A. V.	Results of 2025 Displays: 226; Downloads: 49;	3
Analytical review
Syrchina N. V., Pilip L. V.	Strategy of using protective forest stands to effectively disperse odors from livestock complexes (review) Displays: 254; Downloads: 56;	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: 287; Downloads: 66;	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: 337; Downloads: 84;	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: 231; Downloads: 57;	43 - 56
Kiselyova A. G., Pshenichnikova N. F., Rodnikova I. M., Yurchenko S. G.	Geoecological state of the ecological trail «Sedanka» (Vladivostok) Displays: 261; Downloads: 65;	57 - 68
Konovalov D. S.	Seasonal dynamics of pelagic zooplankton structure in the Kondopoga Bay of Lake Onega Displays: 208; Downloads: 61;	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: 249; Downloads: 69;	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: 303; Downloads: 69;	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: 347; Downloads: 73;	112 - 129
Synopsis
Korosov A. V.	Special biometrics methods Displays: 261; Downloads: 65;	130