- International Symposium on the State-of-the-Art of Remote Sensing Technologies for Biosphere Studies, Moscow, September, 1989;
- International CODATA Conference Columbus, Ohio, USA, July, 1990.
- US-USSR conference On environmental conservation for the 1990s., Washington and Lee University Lexington, Virginia, USA, June, 1990.
- International conference on the Role of the Polar Regions in Global Change. June, University of Alaska Fairbanks, 1991.
- Third International conference "DNA fingerprinting" Hyderabad, India, December, 1994.
- Smithsonian Institution and MAB International symposium on measuring and monitoring forest Biological diversity, Smithsonian Institute, Washington D.C., May, 1995.
- Third International Congress Biol. Deer. Edinburg, UK. August- September, 1994.
- Third Circumpolar Symposium on Remote Sensing of Arctic Environments. Alaska, Fairbanks, May, 1994.
- International Geoscience and Remote Sensing Symposium IGARSS'95, Florence, Italy, Julay, 1995.
- Measuring and monitoring forest biological Diversity: The International Network of Biodiversity Plots, люб, Washington, DC. May, 1995
- Central Asian grassland ecosystems Russian-Chinese workshop on study of animal biodiversity and ecosystem function, Moscow, November, 1996.
- Fifth International Congress of Systematic and Evolutionary Biology. Origins and Evolution. Budapest, 1996.Central Asian grassland ecosystems Russian-Chinese workshop on study of animal biodiversity and ecosystem function, Moscow, November, 1996.
- Fifth International Congress of Systematic and Evolutionary Biology. Origins and Evolution. Budapest, 1996.
- International conference "Grass ecosystems moderate area for 21 century". Peking, July, 1996.
- International ecological congress. Voronezh, Russia, September, 1996.
- International Geoscience and Remote Sensing Symposium IGARSS'96, Nebrask, USA, May, 1996.
- International Symposium on Ionizing Radiation: Protection of the Natural Environment, Stockholm, Sweden. May, 1996.
- Third European Crane Workshop, Stralsund, Germany, October, 1996.