An Emergency Conservation Mission
In the early 20th century, the global fur trade drove the Barguzin sable, a subspecies of Martes zibellina, to the edge of extinction. Its fur, prized for its silky, dark quality and nicknamed "soft gold," was a major export for the Russian Empire. Unregulated hunting caused a catastrophic decline in the sable population; by 1916, fewer than 40 individuals were estimated to remain in the wild. In response, the imperial government dispatched scientific expeditions to locate the surviving animals and establish a protected zone. An expedition led by Georgy Doppelmair surveyed the northeastern shore of Lake Baikal and the western slopes of the Barguzin Mountains. This work led to the establishment of the Barguzin Sable Reserve by decree on May 17, 1916, making it Russia's first state-run nature reserve, or zapovednik.
The initial goal was narrowly focused: to save and restore the sable population. This mission proved successful, with sable numbers recovering by the mid-1930s. Today, the population within the reserve is estimated at 800 to 1,200 animals. The reserve's success led to its mission expanding to the comprehensive protection of its entire natural complex.
A Sanctuary of Science
The Barguzin Reserve became the prototype for the Soviet Union's zapovedniki system—a network of strict nature sanctuaries dedicated to scientific research and conservation. Under this model, human activity is almost completely prohibited to allow for the study of ecosystems free from direct human influence. The reserve's territory is a model of vertical zonation, stretching from the shore of Lake Baikal at 456 meters above sea level to the peaks of the Barguzin Range at 2,652 meters. This altitudinal gradient creates several distinct ecosystems. Along the coast are larch and Siberian pine forests. Mountain taiga covers the slopes from 600 to 1,250 meters, giving way to subalpine meadows and eventually mountain tundra.
The reserve's total area is 366,868 hectares and contains 878 species of vascular plants, 41 species of mammals, and 281 species of birds. The area protects populations of brown bear (Ursus arctos), musk deer, moose, and the Baikal seal (Pusa sibirica), which is endemic to Lake Baikal. In 1986, UNESCO designated the area as a Biosphere Reserve, and in 1996, it was included as part of the "Lake Baikal" World Natural Heritage Site.