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Social Media's Impact on Amazon Deforestation Under Bolsonaro

On view since
Sep 29, 2026
Curated by
Thomas Garcia
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Analysis reveals that Jair Bolsonaro's tweets contributed to a significant surge in Amazon deforestation during his presidency, impacting environmental policies.

Social Media's Impact on Amazon Deforestation Under Bolsonaro

During his presidency, Jair Bolsonaro significantly altered Brazil's environmental policies, focusing on economic growth at the expense of crucial conservation efforts. A recent study highlights a direct correlation between the Brazilian president's social media activity and spikes in deforestation within the Amazon rainforest. This examination analyzed thousands of tweets from Bolsonaro and his cabinet officials in 2019, indicating that the rhetoric used often conveyed a lenient stance towards illegal deforestation.

Jair Bolsonaro in 2020.

The research, featured in The Journal of Politics, reviewed over 30,000 tweets from Bolsonaro and his ministers responsible for agriculture, environment, and foreign affairs. It pinpointed 38 specific tweets suggesting minimal repercussions for those involved in illegal logging. The unsettling findings revealed that during periods when Bolsonaro publicly undermined conservation efforts on Twitter, the rate of forest clearing surged. The analysis estimated that in 2019 alone, tweets promoting anti-conservation sentiment were linked to the destruction of approximately 420,000 acres of rainforest.

A hearing room in the headquarters of the Environmental Protection Agency in Washington, D.C.

Prior to Bolsonaro's presidency, the Brazilian government had made considerable progress in controlling deforestation. However, after he took office in January 2019, forest loss escalated sharply. The Brazilian National Institute for Space Research (INPE) reported a dramatic increase in deforestation in the Amazon, with a record high loss of 13,000 square kilometers (around 5,030 square miles) recorded in 2021, coinciding with Bolsonaro's tenure.

Women water seedlings at a nursery near Buee, Ethiopia.

Comparative Analysis and Policy Reversal

Since Bolsonaro’s defeat in the 2022 elections, environmental policies in Brazil have shifted. The newly elected president, Luiz Inácio Lula da Silva, has reinstated strict protections for the Amazon, leading to significant reductions in deforestation rates. According to the latest reports, deforestation in the Brazilian Amazon is projected to reach its lowest level on record in 2023, demonstrating the impacts of robust environmental governance.

Rooftop solar arrays in Beirut, Lebanon.

A study by Carbon Brief highlights that Lula's administration has reversed Bolsonaro's policies with strategic enforcement actions against illegal logging activities. By comparing the current scenario to a theoretical situation where Bolsonaro remained in power, researchers estimate that Lula's efforts saved at least 5 million acres of rainforest—an area comparable in size to New Jersey. This underscores the potential for policy to shape environmental outcomes significantly when backed by government commitment and action.

The Broader Implications for Future Governance

The candidates, including Lula and Flávio Bolsonaro, the son of the former president, hold contrasting views on environmental regulations. Analysts suggest that the current electoral landscape is critical for the future of the Amazon rainforest. Flávio Bolsonaro has echoed his father's sentiments, aligning himself with pro-development stances that may threaten environmental protection efforts.

Understanding the relationship between political discourse and environmental outcomes is crucial. Bolsonaro's tweets not only reflect his administration's priorities but also actively shaped public perception and policy direction, incentivizing illegal activities against the conservation of one of the planet's most vital ecosystems. Lula's government is now working to rebuild Brazil’s reputation as a defender of the Amazon, committing to meet international climate obligations and re-engaging with environmental groups formerly sidelined by Bolsonaro's policies.

What's Next?

As Brazil moves toward another presidential election, attention will be on how candidates address environmental issues, particularly in terms of balancing economic interests with ecological preservation. The outcomes could set a precedent for the future of the Amazon, influencing global climate agendas and the pressures faced by countries rich in biodiversity. Voters' decisions will not only determine Brazil's domestic policies but will also affect international perceptions, investment in sustainable initiatives, and cooperative efforts in combating climate change.

This complex interplay between governance, public sentiment, and global ecological health requires close monitoring as Brazil navigates its path forward. For stakeholders in environmental conservation, the upcoming electoral contest poses significant implications for the future ecological integrity of the Amazon rainforest.

Source: Thomas Garcia · e360.yale.edu

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