great basin desert facts
Fact One. The Great Basin Desert is the largest U.S. desert at 200,000 square miles, occupying the land between the Rocky Mountains and the Sierra Nevada Range, the Columbia Plateau, and the Mojave and Sonoran deserts.ost of the desert falls between 4,000 and 6,500 feet, but the land includes peaks that stretch above 13,000 feet. The Great Basinâs 7 to 12 inches of annual precipitation falls throughout the year, rather than during specific seasons, and occurs primarily as snow.