First online

Ecosystem Transformation Volume 9 No 4 (2026)

• Khomchenko O.S. First data on mercury content in the body of the Siberian weasel (Mustela sibirica manchurica Brass, 1911) in the south of Khabarovsk Territory 3-13 PDF
• Petrov A.N., Evstigneeva I.K., Tankovskaya I.N. The taxonomic diversity and prognostic assessment of the benthic algoflora species richness in the upper sublittoral of the Crimean Black Sea coast 14-32 PDF
• Moiseenko V.V., Tsupikova N.A., Masyutkina E.A., Sevostyanova E.A. Ecological status of recently formed quarryorigin water bodies: a case study of the Nivy and Ushakovo quarries, Kaliningrad Region 33-59 PDF
• A swampy forest as a refugium for Orchidaceae Juss. in the suburban zone of Tyumen (Western Siberia) 60-73 PDF
• Long-term dynamics of the composition, occurrence, and abundance of butterfly species (Lepidoptera, Papilionoidea) in the vicinity of Ukhta, Republic of Komi 74-92 PDF
• Landscape features of the spatial distribution of mixed pine and spruce stands in the Leningrad region 93-120 PDF
• Current state of periphyton and benthos bacterial communities in natural-anthropogenic biotopes of the Northern Caspian Sea 121-136 PDF