Archived Issues
Ecosystem transformation Volume 4 No 4 (2021)
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Alexey S. Sazhnev, Dmitry V. Vlasov, Aleksander A. Rusinov, Viktor D. Titov Harmonia axyridis (Pallas, 1773) (Coleoptera: Coccinellidae) – expansion to the north: first records of invasion species in Yaroslavl and Novgorod Regions
3-6
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Ekaterina V. Tkacheva, Maria A. Galkina, Aleksandra V. Stogova Spoil heaps in Safonovo, Smolensk region: changes in vegetation cover 20 years later
7-17
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Zalimkhan M. Yusupov, Konstantin I. Shorenko Fauna and ecological features of ants (Hymenoptera, Formicidae) in the southeast of the Crimean Peninsula
18-23
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Marine R. Dallakyan, Vardan L. Asatryan Studying macrozoobenthos community and assessing the ecological status of the Tandzut River for improving hydrobiological monitoring system in Armenia
24-31
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Stanislav K. Korb Dynamics of gamma diversity and abundance of diurnal butterflies (Lepidoptera, Papilionoformes) in the Nizhny Novgorod Region (Russia) under anthropogenic changes in landscapes over the last hundred years
32-41
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