Redwoods (Sequoia sempervirens) used to spread across the West coast of the United States, but some 90-95% have been cut down and today almost all of these massive trees live in parks and on forest reserves.
http://www.iucnredlist.org/apps/redlist/details/34051/0
2010 is the Year of Biodiversity and Earth Rangers has teamed up with The United Nations Convention on Biological Diversity to bring you a daily dose of biodiversity basics
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