Sergey Zimov
Russian earth scientist
Russian Academy of Sciences
Russian Federation
Biography
Sergey Aphanasievich Zimov (Russian: Сергей ÐфанаÑьевич Зимов) is a Russian scientist. He is a geophysicist who specialises in arctic and subarctic ecology. He is the Director of Northeast Scientific Station (a research institute of the Russian Academy of Sciences), a senior research fellow of the Pacific Institute for Geography (an institute within the Far East Division of the Russian Academy of Sciences (FED RAS)), and one of the founders of Pleistocene Park (a 160 km2 wildlife preserve and a research substation of the Northeast Scientific Station). He is best known for his work in advocating the theory that human overhunting of large herbivores during the Pleistocene caused Siberia's grassland-steppe ecosystem to disappear and for raising awareness as to the important roles permafrost and thermokarst lakes play in the global carbon cycle. In 1991, Sergei Zimov was awarded the Wolf Vishniac Award at the tenth International Symposium On Environmental Biogeochemistry (ISEB).
Research Interest
Permafrost and methane Pleistocene Park
Publications
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"Methane bubbling from Siberian thaw lakes as a positive feedback to climate warming"
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"Thermokarst Lakes as a Source of Atmospheric CH4 During the Last Deglaciation"