Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/52108
Type: Artigo de Periódico
Title: Enabling large-scale forest restoration in Minas Gerais state, Brazil
Authors: Felipe S. M. Nunes
Britaldo Silveira Soares Filho
Raoni Rajão
Frank Merry
Abstract: Large-scale forest restoration is a cornerstone of Brazil's new Forest Code and a key element in its National Determined Contribution (NDC) to emissions reduction. But the path to this target remains unclear due to a lack of information on its economics and implementation challenges. Here, we begin to fill this gap by developing a spatially-explicit model for Minas Gerais state that estimates the costs and benefits of native vegetation regeneration under different restoration approaches. Our results show that 36% (0.7 million ha) of the Forest Code debt in Minas Gerais can be restored using only passive restoration, at a cost of US$ 175 ± 47 million. Adding low-cost assisted natural regeneration would increase that number to 75% (1.5 million ha) at a cost of US$ 776 ± 137 million over a 20 yr period. This would result in a potential sequestration of 284 MtCO2e. However, including the intensive planting methods needed to restore the remaining 25% of highly degraded areas—to fully solve the Forest Code debt and result in a potential sequestration of 345 MtCO2e—would more than double the costs to US$ 1.7 ± 0.3 billion. Our results emphasize the need to implement regional policies that take advantage of the natural regeneration potential as well as prioritize the restoration of areas key to ecosystem services.
Subject: Ecologia
Florestas - Legislação
Florestas - Reprodução
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: IGC - DEPARTAMENTO DE CARTOGRAFIA
Rights: Acesso Aberto
metadata.dc.identifier.doi: https://doi.org/10.1088/1748-9326/aa6658
URI: http://hdl.handle.net/1843/52108
Issue Date: 12-Apr-2017
metadata.dc.url.externa: https://iopscience.iop.org/article/10.1088/1748-9326/aa6658
metadata.dc.relation.ispartof: Enviromental Research Letters
Appears in Collections:Artigo de Periódico

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