Ecological and physiological characteristics of the mountain hare (<Emphasis Type="Italic">Lepus timidus</Emphasis>) cold resistance in the northeastern Siberia
(1) Institute of Biological Problems of the Permafrost Zone, Siberian Branch, Russian Academy of Sciences, Yakutsk, Republic of Sakha (Yakutia), Russia;(2) Yakutsk State Agricultural Academy, Yakutsk, Republic of Sakha (Yakutia), Russia