Dynamics of Brown Bear Range and Status of Isolated Populations in European Russia, Western Siberia and Adjacent Countries

Dynamics of Brown Bear Range and Status of Isolated Populations in European Russia, Western Siberia and Adjacent Countries

The brown bear (Ursus arctos) population in Russia is approximately 130,000 animals, the largest population of this species remaining in the world. While the eastern part of brown bear range probably has not changed significantly for ages, the western part, especially that in the European part of the country, has been dramatically reduced compared with previous centuries. Progressive deforestation led to the southern border of bear range retreating northward. The northern border of brown bear range in Russia is still limited exclusively by natural zonation. This study reviewed the changes in brown bear range that occurred during the last 30-40 years using literature sources and a mail survey of local game managers. Brown bear distribution in Western Siberia did not appear to change significantly since 1960, while in European Russia the species range progressively enlarged to the south. The largest extension of brown bear distribution was observed in neighboring Estonia, where bears are now more widespread than they were 130 years ago. However, some insular populations were eliminated, and 5 remain in danger.

  • Author(s) Igor E. Chestin
  • Volume 9
  • Issue
  • Pages 37-44
  • Publication Date 1 January 1997
  • DOI 10.2307/3872659
  • File Size 633.58 KB