Satellite data from Brazil’s national space research institute shows Amazon deforestation fell sharply in the first seven months of 2023 C.E., continuing a reversal that began when President Luiz Inácio Lula da Silva took office in January. The numbers offer a striking early signal that policy direction matters — and that forests can get a chance to breathe when governments choose differently.
At a glance
- Amazon deforestation: Brazil’s INPE institute recorded 500 square miles (193 square miles) of rainforest cleared in July 2023 C.E. — a 66% drop compared to July the previous year under President Jair Bolsonaro.
- DETER satellite system: The cumulative total for January through July reached 3,149 square kilometers, down 42% from the same period in 2022 C.E., according to INPE’s near-real-time alert system.
- Lula rainforest policy: Since retaking the presidency, Lula has moved to restore environmental protections, reverse amnesty for illegal deforesters, and rebuild international coalitions in support of the Amazon.
What the numbers show
The data comes from INPE’s DETER system, which uses satellite imagery to flag deforestation alerts in near real time. In July 2023 C.E., DETER detected 500 square kilometers (193 square miles) of cleared forest in Brazil’s Amazon — 66% less than July 2022 C.E., when Bolsonaro was still in power.
Across the first seven months of the year, total DETER-detected deforestation came to 3,149 square kilometers, 42% below the same stretch the prior year. A more precise annual figure — based on higher-resolution imagery — was expected from INPE in late 2023 C.E. For comparison, the official estimate for the 12 months ending July 2022 C.E. put forest loss at 11,568 square kilometers.
These alerts are real-time flags, not final audited totals. INPE’s higher-resolution annual analysis, which uses different imagery, typically refines the numbers — sometimes upward, sometimes downward. The trend, however, is clear.
From rollback to restoration
The turnaround from the Bolsonaro years is stark. That administration weakened enforcement of environmental law, offered effective amnesty to illegal deforesters, and promoted large-scale conversion of rainforest to ranchland and farmland. Protected area creation slowed, and recognition of Indigenous land claims nearly stopped.
Lula’s return to power reversed that direction. Environmental agencies were restaffed, enforcement operations resumed, and Brazil began rebuilding its diplomatic standing as a steward of the Amazon. The policy shift is part of a broader wave of reforestation and forest protection wins documented in recent years.
The timing of the July data release was notable. It came just ahead of the Amazon Summit in Belém, where leaders from eight Amazonian nations gathered to discuss coordinated management of Earth’s largest rainforest and to renew the Amazon Cooperation Treaty. Brazil’s numbers gave the summit a concrete data point to work from.
Why the Amazon’s future is still fragile
Even with the drop, the stakes remain enormous. Since the early 1970s C.E., close to 20% of the Brazilian Amazon has been cleared — an area larger than many countries. Scientists have warned that continued clearing, combined with climate change, risks pushing the ecosystem past a tipping point, where large areas of forest die off and are replaced by savanna and fire-prone dry woodland.
Indigenous communities have long sounded that alarm, and their territorial rights remain central to the Amazon’s protection. Lands where Indigenous peoples hold formal recognition consistently show lower deforestation rates than surrounding areas. The slower pace of Indigenous land demarcation during the Bolsonaro years left many communities in legal limbo — and left their forests more exposed. This story connects directly to a longer history of climate progress that scientists and advocates say depends on keeping forests standing.
One year of falling numbers, however dramatic, does not lock in recovery. Enforcement pressure, political continuity, international funding for forest protection, and the ongoing legal recognition of Indigenous territories all matter for whether the trend holds.
A signal worth watching
What makes this data significant is what it disproves: the idea that protecting the Amazon is economically or politically impossible for a major emerging economy. Brazil showed in 2023 C.E. that a determined government, armed with satellite surveillance and a functioning enforcement system, can cut the rate of destruction fast — even inside a single year.
That’s a proof of concept worth tracking closely, and it’s part of what makes stories like Jaú National Park and protected reserves in the DR Congo matter: each one adds to the evidence that protection, when seriously pursued, can work.
The harder question — whether deforestation can reach near-zero and stay there across governments and economic pressures — remains open. For now, the satellite data offers something rarer than hope: a measurable, verified result.
Read more
For more on this story, see: Mongabay
For more from Good News for Humankind, see:
- Brazil’s Jaú National Park and Amazon forest protection
- DR Congo creates its largest protected tropical forest reserve
- The Good News for Humankind archive on the Amazon
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