Congresso della Società Italiana di Ecologia, 27-30 settembre 2010, Roma, Italia.
2nd International Multidisciplinary Conference on Hydrology and Ecology, Vienna, Austria, 20-23 April 2009.
International Scientific Conference “Individual-Based Approach in ecology. Assumptions, achievements, prospects”. Mikolajki, Poland, 1996.
The 7 th Belarus Zoological Conference, Minsk, Belarus, 1994.
International Scientific Conference, Olshtyn, Poland, 1994.
International and Russian Nature Conference “Fossil and Recent Bryozoans in the world”, Perm, Russia, 1994.
International Ecological Conference “Research Methods and Management of Hydroecosystems”, Riga, Lituania, 1991.
The 6 th congress of the All’Union Hydrobiologic Society, Murmank, Russia, 1991.
The 8 th Colloquium on Fossil and Recent Bryozoans, Tallinn, Estonia, 1990.
The 3 th Symposium “Trophic Links and Productivity of water Communities”, Chita, Russia, 1989.
The 6 th Zoological Conference “Dynamics of zoocenoses, Problems of animal Conservation and Management”, Vitebsk, Belarus, 1989.
All’Union Conference on the Problems and of animal Cadaster and Account, Ufa, Russia, 1989.
All’Union Conference of Young Scientists “Actual problems of Limnology”, Leningrad, Russia, 1988.
The 22 th Conference on Research and Management of water Bodies in the Baltic republics, Klaipeda, Lituania, 1987.
All’Union Colloquium on Fossil and Recent bryozoans. Moscow, Russia, 1986.
The 4 th All’Union conference “The species and productivity from the natural habitats”. Sverdlovsk, Russia, 1984.
The 5 th Belarus zoological conference, Minsk, Belarus, 1983.
The questions of experimental zoology, Minsk, Belarus, 1983.