www.frontiersinecology.org © The Ecological Society of America T concept of ecosystem services – the benefits that society receives from ecosystems (Daily 1997) – has been the subject of considerable attention in recent years, but most studies to date have focused on the supply (Sala and Paruelo 1997; Havstad et al. 2007; Carpenter et al. 2009; Raudsepp-Hearne et al. 2010) and valuation (Costan...
