Shark Species

There are at least 400 species of sharks, and even though they’ve been around for 400 to 450 million years, many are now threatened with extinction.

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http://www.unep.org/Documents.Multilingual/Default.asp?DocumentID=531&ArticleID=5775&l=en

biodiversity logo convention 2010

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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