Earth Resources Observation and Science (EROS) Center
NOTICE: Due to maintenance, the USGS EROS Center will be closed to the public Monday, March 30, 2015 and Tuesday, March 31, 2015.
The Lena River, some 2,800 miles(4,500km) long, is one of the largest rivers in the world. The Lena Delta Reserve is the most extensive protected wilderness area in Russia. It is an important refuge and breeding grounds for many species of Siberian wildlife.