Doronin Igor V. RussiaSaint PetersburgZoological Institute, Russian Academy of Sciences, 1 Universitetskaya Emb., Saint Petersburg 199034, Russiaivdoronin@mail.ru Author's articles VI ALL-RUSSIAN CONFERENCE WITH INTERNATIONAL PARTICIPATION “MOUNTAIN ECOSYSTEMS AND THEIR COMPONENTS” (Russia, Nalchik, 11-16 September 2017)