Kochanov Sergey K. RussiaSyktyvkarInstitute of Biology Komi Science Centre, Kommunisticheskaya Str., 28, Syktyvkar 167982, Russiakochanov@ib.komisc.ru Author's articles DISTRIBUTION AND REPRODUCTION ECOLOGY OF THE SIBERIAN SALAMANDER (SALAMANDRELLA KEYSERLINGII) IN THE NORTHEAST OF EUROPEAN RUSSIA