New Siberian Islands Islands (228 km²) lie to the north-east of Novaya Sibir. The New Siberian Islands are low-lying. Their highest point is located on Bennett island, with an elevation of 426 m. The New Siberian Islands once formed major hills within the Great Arctic Plain that covered the northern part of Late Pleistocene "Beringia" between Siberia and Alaska during the Last Glacial Maximum (Late Weichselian Epoch). These islands represent the remains of about 1.6 million square kilometers of the formerly subaerial Great Arctic Plain that now lies submerged below parts of the Arctic Ocean, East Siberian Sea, and Laptev Sea. At this
East Siberian economic region East Siberian economic region East Siberian economic region (, "Vostochno-Sibirsky ekonomichesky rayon") is one of twelve economic regions of Russia. In this area of plateaus, mountains, and river basins, the major cities—Krasnoyarsk, Irkutsk, Ulan-Ude, and Chita—are located along the Trans-Siberian Railroad. A branch line links Ulan-Ude with Mongolia and Beijing, China. There are hydroelectric stations at Bratsk, Krasnoyarsk, and Irkutsk. Coal, gold, graphite, iron ore, aluminum ore, zinc, and lead are mined in the area, and livestock is raised. All are in the Siberian Federal District East SIberian economic region accounted for 4 per cent of the national GRP in