Targeting Deforestation, Boosting Regeneration

A study by CPI/PUC-Rio found that environmental monitoring and law enforcement targeting illegal primary deforestation in the Brazilian Amazon from 2004 to 2014 created a positive 'spillover' effect, encouraging natural forest regrowth. The researchers argue that the perceived risk of punishment deterred illegal activities more broadly, leading offenders to abandon regions and allowing secondary vegetation to recover. However, current Brazilian monitoring systems, specifically PRODES and DETER, are designed to detect only primary vegetation loss, leaving secondary vegetation 'invisible' and vulnerable to deforestation. The brief recommends that Brazil adapt remote-sensing technology to monitor secondary vegetation and ensure law enforcement can penalize illegal secondary deforestation.

• Between 2004 and 2014, the area of tropical secondary vegetation in the Brazilian Amazon grew by more than 70%, increasing from under 10 million hectares to over 17 million hectares, while primary deforestation rates dropped by 80%.
• Law enforcement and environmental monitoring exclusively targeting primary deforestation contributed to tropical forest regrowth from 2004 to 2014, as the perceived risk of punishment led potential offenders to abandon these regions.
• The positive spillover effect on regeneration was most pronounced in areas that still contained some remaining primary vegetation, indicating that local conditions affect an ecosystem's ability to recover naturally.
• Brazil's primary satellite monitoring systems, PRODES and DETER, cannot detect the loss of secondary vegetation because they utilize a 'deforestation mask' that treats previously deforested areas as blind spots.
• Global restoration of 350 million hectares of degraded and deforested lands by 2030 could absorb 1.7 GtCO2 annually and generate approximately USD 170 billion in net annual benefits.

APA

Assunção, J., Rodrigues, H., & Gandour, C. (2020). Targeting Deforestation, Boosting Regeneration. Climate Policy Initiative. https://www.climatepolicyinitiative.org/wp-content/uploads/2020/04/PB-Targeting-Deforestation-Boosting-Regeneration.pdf

Chicago

Assunção, Juliano, Helena Rodrigues, and Clarissa Gandour. Targeting Deforestation, Boosting Regeneration. Climate Policy Initiative, 2020. https://www.climatepolicyinitiative.org/wp-content/uploads/2020/04/PB-Targeting-Deforestation-Boosting-Regeneration.pdf.

Wikipedia

{{cite report |last1=Assunção |first1=Juliano |last2=Rodrigues |first2=Helena |last3=Gandour |first3=Clarissa |title=Targeting Deforestation, Boosting Regeneration |publisher=Climate Policy Initiative |date=April 2020 |url=https://www.climatepolicyinitiative.org/wp-content/uploads/2020/04/PB-Targeting-Deforestation-Boosting-Regeneration.pdf |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{assuno2020targeting, author = {Assunção, Juliano and Rodrigues, Helena and Gandour, Clarissa}, title = {{Targeting Deforestation, Boosting Regeneration}}, institution = {Climate Policy Initiative}, year = {2020}, month = apr, url = {https://www.climatepolicyinitiative.org/wp-content/uploads/2020/04/PB-Targeting-Deforestation-Boosting-Regeneration.pdf}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }