Previous Article Next Article Table of Contents Science, Vol.291, No.5511, 2047-2047, 2001 DOI10.1126/science.291.5511.2047 Export Citation Conserving biodiversity and ecosystem services Balvanera P, Daily GC, Ehrlich PR, Ricketts TH, Bailey SA, Kark S, Kremen C, Pereira H Please enable JavaScript to view the comments powered by Disqus.
