Bigger is better: Improved nature conservation and economic returns from landscape-level mitigation

Sci Adv. 2016 Jul 1;2(7):e1501021. doi: 10.1126/sciadv.1501021. eCollection 2016 Jul.

Abstract

Impact mitigation is a primary mechanism on which countries rely to reduce environmental externalities and balance development with conservation. Mitigation policies are transitioning from traditional project-by-project planning to landscape-level planning. Although this larger-scale approach is expected to provide greater conservation benefits at the lowest cost, empirical justification is still scarce. Using commercial sugarcane expansion in the Brazilian Cerrado as a case study, we apply economic and biophysical steady-state models to quantify the benefits of the Brazilian Forest Code (FC) under landscape- and property-level planning. We find that FC compliance imposes small costs to business but can generate significant long-term benefits to nature: supporting 32 (±37) additional species (largely habitat specialists), storing 593,000 to 2,280,000 additional tons of carbon worth $69 million to $265 million ($ pertains to U.S. dollars), and marginally improving surface water quality. Relative to property-level compliance, we find that landscape-level compliance reduces total business costs by $19 million to $35 million per 6-year sugarcane growing cycle while often supporting more species and storing more carbon. Our results demonstrate that landscape-level mitigation provides cost-effective conservation and can be used to promote sustainable development.

Keywords: Impact mitigation; agricultural expansion; biodiversity; ecosystem services; land-use planning; land-use policy; landscape conservation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Brazil
  • Carbon / chemistry
  • Carbon / metabolism
  • Conservation of Energy Resources / economics*
  • Ecosystem
  • Forests
  • Models, Economic*
  • Saccharum / growth & development
  • Water Quality

Substances

  • Carbon