Severnaya Zemlya broader Shokalsky Strait Bolshevik Island from October Revolution Island. Both straits connect the Kara Sea in the west with the Laptev Sea in the east. This archipelago encloses the northern limits of the Kara Sea on its western shores, together with Novaya Zemlya, located roughly to the southwest. The big rivers Ob and Yenisei, among others, flow from the south into this marginal sea area of the Arctic Ocean, with their abundant waters contributing to a climate with relatively high precipitation despite the prevalent extreme cold temperatures of the high latitude. The Laptev Sea, where the mighty Lena River steadily
Arctic lemming Arctic lemming The Arctic lemming ("Dicrostonyx torquatus") is a species of rodents in the family Cricetidae. Although generally classified as a "least concern" species, the Novaya Zemlya subspecies "(Dicrostonyx torquatus ungulatus)" is considered a vulnerable species under Russian nature conservation legislation (included in Red Book of Russian Federation since 1998). It is found only in the Arctic biomes in the Russian Federation, and it is the commonest mammal on Severnaya Zemlya. Specimens were once found in England, but they are now extirpated. For the most part, lemmings of the genus "Lemmus" can coexist with those of genus "Dicrostonyx". Arctic lemmings