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Featured Topics Articles By Topic Featured Topics Articles By Topic Featured Topic Articles By Topic Searching: SUGGESTED SEARCHES: Search Results Page This page contains your search results Refine Search You do not have any saved searches Search name Searched On Searched On:28 May 2022 10ResultsFor Failed to save your search, try again laterSearch has been saved Sort By Filters 2006 2019 Research ArticleEcologyJanuary 9, 2006From the CoverFREE ACCESS For centuries, biologists have studied patterns of plant and animal diversity at continental scales. Browse Information Copyright © 2022 National Academy of Science. Request Username If the address matches an existing account you will receive an email with instructions to retrieve your username Create a new account Login Change Password Congrats! Your Phone has been verified We use cookies on this site to enhance your user experience.