Bobretsov Anatoly V. RussiaVillage YakshaPechoro-Ilych State Nature Reserve, Village Yaksha, Troitsko-Pechorsky rayon, Republic of Komi 169436, Russiaavbobr@mail.ru Author's articles DISTRIBUTION AND REPRODUCTION ECOLOGY OF THE SIBERIAN SALAMANDER (SALAMANDRELLA KEYSERLINGII) IN THE NORTHEAST OF EUROPEAN RUSSIA