What Is Deforestation?
Deforestation is the large-scale removal of forests, usually to convert land to another use. Unlike selective logging, deforestation permanently removes tree cover.
The world has lost about half of its original forest cover. Today, forests cover around 31% of Earth's land surface, but they are shrinking.
Where Is Deforestation Happening?
The fastest rates of deforestation are in tropical rainforests:
- Amazon (Brazil and surrounding countries): the world's largest rainforest, losing millions of hectares per year
- Congo Basin (Central Africa): second largest tropical forest
- South-East Asia: Indonesia and Malaysia have lost large areas of rainforest for palm oil plantations
Causes of Deforestation
| Cause | Share of deforestation |
|---|---|
| Commercial agriculture (cattle ranching, soya, palm oil) | ~80% |
| Subsistence farming (smallholders clearing land to grow food) | ~10% |
| Mining (accessing minerals beneath the forest) | ~5% |
| Logging (timber for building and paper) | ~3% |
| Infrastructure (roads, dams, urban expansion) | ~2% |
In the Amazon, much of the cleared land is used to grow soya beans — but not to eat directly. Most soya is used as animal feed in Europe and China. Reducing meat consumption in wealthy countries can reduce pressure on Amazonian land.
Consequences of Deforestation
Environment:
- Biodiversity loss: rainforests contain ~50% of all species; habitat destruction is the main cause of species extinction
- Climate change: trees store carbon. When they are burned or decay, CO₂ is released. Deforestation is responsible for ~10% of global CO₂ emissions.
- Soil erosion: roots anchor soil. Without trees, rain washes topsoil into rivers, causing landslides and river siltation.
- Water cycle disruption: fewer trees means less transpiration → less rainfall → more droughts in surrounding areas
Social:
- Indigenous communities lose their homes, food sources, and culture
- Local people lose medicinal plants and forest products they rely on
Sustainable Solutions
- Sustainable forestry — selective logging with replanting
- Protected areas and national parks — REDD+ (UN scheme paying countries to protect forests)
- Agroforestry — growing trees and crops together
- Consumer choices — certified palm oil, less meat, avoiding products that drive deforestation
- Legal enforcement — stronger action against illegal logging
Brazil's deforestation rate dropped by 80% between 2004 and 2012 thanks to stronger environmental laws, satellite monitoring, and pressure from international buyers. It began rising again after 2019 when enforcement was weakened — showing that policy can make a huge difference.
Real world: The Amazon — cattle, soya, and the 'arc of deforestation'
Brazil's Amazon has lost around 20% of its original forest cover, mostly along a crescent-shaped "arc of deforestation" in the south and east. The main driver is not small farmers but commercial agriculture: cattle ranching on cleared land, and soya bean plantations to supply animal feed to China and Europe. Between August 2019 and July 2020, an area larger than Belgium was destroyed. The election of more environmentally-focused Brazilian government in 2022 led to new monitoring systems, and deforestation dropped significantly in 2023 — showing that political will can reverse the trend.
Real world: Borneo — palm oil and the orangutan crisis
The island of Borneo (shared between Indonesia, Malaysia, and Brunei) has lost about 30% of its lowland rainforest since 1985, mainly to palm oil plantations. Palm oil is in approximately half of all packaged supermarket products — soap, shampoo, chocolate, biscuits, and biofuel. The destruction of Bornean forest has pushed the Bornean orangutan to critically endangered status; their population has fallen by about 60% since 1950. Some major food companies have now pledged to source only certified sustainable palm oil — but enforcement is difficult and deforestation continues.
Real world: Norway's REDD+ programme — paying countries to protect forests
Norway has committed over $1 billion to Brazil and Indonesia to pay them for reducing deforestation — a scheme known as REDD+ (Reducing Emissions from Deforestation and Forest Degradation). The logic is simple: protecting tropical forests is one of the cheapest ways to reduce global carbon emissions, so it makes economic sense for wealthy countries to pay tropical countries not to cut them down. Norway's payments to Brazil from 2008–2019 were linked to measured reductions in deforestation rates — creating a financial incentive that contributed to the 80% reduction in Brazilian deforestation during that period.
Where do you see this in real life? Check the ingredients of everyday products — biscuits, chocolate, soap, and shampoo often contain palm oil. Look for the RSPO (Roundtable on Sustainable Palm Oil) or FSC (Forest Stewardship Council) labels. These certifications attempt to guarantee that the wood or palm oil was not produced through illegal deforestation. Your shopping choices are one small way to connect to the global deforestation crisis.