Desert+Ecosytem+Death+Valley

How is Death Valley different from other California Deserts?

http://forum.salinepreservation.org/post/lippincott-road-6700262 http://www.desertusa.com/mag99/july/stories/race2.html http://www.dangerousroads.org/north-america/usa/998-lippincott-mine-road-usa.html http://www.mbpost.com/death-valley/262702 http://www.tripadvisor.com/Attraction_Review-g60787-d126710-Reviews-Lippincott_Mine_Road-Death_Valley_Junction_Death_Valley_National_Park_California.html