К экологии бурого медведя (Ursus arctos L. , 1758) в Южной Якутии

The ecology and the modern state of the brown bear number in the South Yakutia are studied by the authors of the article. It is revealed that the main animal habitats are the valleys and the mountain river flood plains where there is little range of forage. The copiousness of breed makes 1,82 bear cubs per one parous female, number is in the limits of 3000-3500 heads.