Brazil Has Cleared 110 Million Hectares of Native Vegetation in 40 Years
Brazil · Environment
Key Facts
- —The finding Brazil lost 110 million hectares of native vegetation between 1985 and 2025, MapBiomas reported on August 12.
- —The shift Native vegetation fell from 79% of Brazil’s territory to 65% over those 41 years.
- —The cause Farmland and pasture expanded from 18% of the country to 32%.
- —Hardest hit The Amazon lost 53.9 million hectares and the Cerrado 51.7 million.
- —The warning MapBiomas says the loss leaves Brazil more exposed to climate extremes, including El Niño.
A sweeping new survey of the country from space shows farms and pasture steadily replacing forest and savanna. And warns the trade-off is making Brazil more fragile.
The picture they have assembled is stark: since 1985, the country has lost 110 million hectares of native vegetation. For 41 years, satellites have watched Brazil change from above.
That is forest, savanna and wetland, most of it turned into farmland and pasture.
Four decades of native vegetation, mapped from space
The findings come from MapBiomas, a respected network of universities, NGOs and tech companies that tracks land use from space. Its new Collection 11, released on August 12, stitches together four decades of satellite images into a single, searchable story.
The headline is a slow-motion transformation. Where native vegetation once covered 79% of Brazil, it now covers 65%.
What 110 million hectares really means
The number is hard to picture, so try this. The lost area is larger than many countries put together.
It did not vanish overnight. It slipped away steadily, a patch at a time, across a generation of clearing.
And it went somewhere specific. Almost all of it became land for crops and cattle.
Only about a third of the country now grows crops or grazes cattle. The rest is a patchwork of forest, savanna, wetland and city.
The rise of farms and cattle
The mirror image of the loss is the growth of agriculture. Farmland and pasture expanded from 18% of Brazil’s territory to 32%.
In raw terms, the area given over to farming ballooned from about 18.6 million hectares to 66.5 million. This is the engine of Brazil’s rise as an agricultural superpower.
The same expansion that feeds the world also reshaped the map.
Where the losses were worst
Two biomes bore the brunt in sheer size. The Amazon lost 53.9 million hectares of native cover, the Cerrado 51.7 million.
But raw hectares can hide the deeper wounds. Measured against their own size, the Cerrado shrank by 34% and the grassy Pampa by 32%.
The Atlantic Forest tells the saddest tale. Centuries of settlement have left it with native vegetation on just 32% of its land.
Put another way, an area of native land the size of a large country was converted in a single working lifetime. The pace is what alarms researchers.
Why the Cerrado matters so much
The Cerrado rarely makes headlines, unlike the Amazon. Yet this vast tropical savanna is a quiet giant.
It shelters enormous biodiversity and acts as a natural water tank, feeding rivers that supply much of the country. That is why its steep decline unsettles scientists.
Losing the Cerrado is not just losing scenery; it is losing plumbing.
The climate bill comes due
MapBiomas frames the loss as more than an environmental tally. It is a growing risk to Brazil itself.
Native ecosystems help regulate the climate, hold soils in place and keep rainfall reliable. Strip them away, and that buffer weakens.
The report warns this leaves the country more exposed to climate extremes, including the droughts and floods that El Niño brings. Farmers, for their part, note that Brazil still keeps a larger share of native land than most farming nations.
Both things can be true at once.
The world is watching Brazil’s land
Brazil’s vegetation is not only a national concern. The Amazon alone stores vast amounts of carbon that affects the whole planet.
When it shrinks, that carbon risks entering the atmosphere. So a map of Brazilian land use is, in part, a map of global climate risk.
This is why foreign governments, scientists and companies track these numbers as closely as Brazilians do.
A tension without an easy answer
Here lies the hard part. Agriculture is central to Brazil’s economy, its exports and millions of livelihoods.
Nobody is seriously proposing to unwind that. The debate is about how much more native land should be converted, and how fast.
The satellite record turns that debate from opinion into evidence. It is difficult to argue with four decades of pictures.
Why buyers now read the satellites too
There is a hard commercial edge to all this. Big buyers increasingly want proof that beef, soy and timber are not tied to fresh clearing.
Europe, for one, is tightening rules that link market access to deforestation-free supply chains. That turns MapBiomas-style data into a business tool.
A farm’s location on the map can decide whether its produce reaches a premium market.
Why this survey carries weight
MapBiomas has become a reference point precisely because it is transparent. Its data is public, and its methods are open to scrutiny.
That makes its numbers hard to dismiss as activism. Governments, companies and investors increasingly treat them as a baseline.
For anyone tracking Brazil’s environmental risk, from banks to buyers, this collection is a document worth reading closely.
What to watch from here
The value of a 41-year record is that it sets a clear trend line. The question now is whether that line bends.
Deforestation rates rise and fall with policy, prices and enforcement. Each future collection will show which way Brazil chose.
For a country that is both an ecological treasure and a farming powerhouse, that choice may be the defining one. The next release will land in a year or two.
It will show whether recent pledges to slow clearing turned into real change on the ground.
Frequently Asked Questions
What is MapBiomas?
It is a Brazilian network of universities, NGOs and technology partners that maps land use from satellite images. Its data is public and widely cited.
How much native vegetation did Brazil lose?
About 110 million hectares between 1985 and 2025, with cover falling from 79% of the country’s territory to 65%.
What caused the loss?
Mainly the expansion of farming and cattle ranching, which grew from 18% of Brazil’s territory to 32% over the same period.
Which areas were hit hardest?
The Amazon and Cerrado lost the most in absolute terms, while the Cerrado and Pampa shrank most relative to their own size.
Why does this matter beyond nature?
Native ecosystems help stabilise climate, soils and rainfall. Their loss leaves Brazil more vulnerable to extremes like El Niño.
Sources: MapBiomas (Collection 11); Agência Brasil; O Globo.
This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error
Read More from The Rio Times