We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleConserving biodiversity and ecosystem services.AuthorsBalvanera, Patricia; Daily, Gretchen C.; Ehrlich, Paul R.PublicationScience, 2001, Vol 291, Issue 5511, p2047ISSN0036-8075Publication typearticleDOI10.1126/science.291.5511.2047