Institute of Limnology, Siberian Branch of Russian Academy Science, Ulan-Batorskaya 3, Irkutsk 664033, Russian Federation;
Institute of Natural Resources, Ecology and Cryology, Siberian Branch of Russian Academy Science, Nedorezova, 16a, Chita 672014, Russian Federation;
Institute of Biology Mongolian Academy of Science, Pr.Zhukova, Ulan-Bator 210351, Mongolia;