Zhakov V. V. RussiaPetropavlovsk-KamchatskyKamchatka Branch of Pacific Geographical Institute of the Far Eastern Branch, Russian Academy of Sciences, 6 Partizanskaya Str., Petropavlovsk-Kamchatsky 683000, Russiazhakov_kam@mail.ru Author's articles BROWN BEAR (URSUS ARCTOS) (CARNIVORA, MAMMALIA) DENS OF THE KRONOTSKY NATURE RESERVE