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, P; Daily, G C; Ehrlich, P R; Ricketts, T H; Bailey, S A; Kark, C; Pereira, HPublicationScience (New York, N.Y.), 2001, Vol 291, Issue 5511, p2047ISSN0036-8075Publication typeCommentaryDOI10.1126/science.291.5511.2047