Africa's Fading Green: How Human Activity Is Turning The Continent's Forests Into Carbon Sources
A new study has revealed a stark transformation in Africa's forests - from carbon sinks to carbon sources. The alarming shift, which began since 2010, signifies the devastating impact of human activities on the continent's rainforests.
Satellite data and machine learning have been used by researchers to track changes in tree biomass and vegetation over more than a decade. Their findings indicate that African forests lost approximately 106 billion kilograms of biomass per year between 2010 and 2017, equivalent to the weight of about 106 million cars.
The loss is most pronounced in tropical moist broadleaf forests in Democratic Republic of Congo, Madagascar, and parts of west Africa. The study reveals a critical turning point - while African forests gained carbon from 2007 to 2010, widespread forest loss since then has tipped the balance, causing the continent to contribute more CO2 into the atmosphere.
The researchers underscore the urgent need for action to stop deforestation or risk losing one of the world's most crucial natural carbon buffers. The Tropical Forest Forever Facility (TFFF), launched by Brazil, aims to mobilise over $100 billion for forest protection through payments to countries that leave their forests untouched.
However, progress has been slow, with only a handful of nations investing a total of $6.5 billion in the initiative. Experts argue that policymakers must take immediate action to put better safeguards in place to protect these vital ecosystems.
"We need to scale up the TFFF rapidly," says Prof Heiko Balzter, director of the Institute for Environmental Futures at the University of Leicester. "Policymakers declared their intention to end global deforestation by 2030, but progress is not being made fast enough."
The study highlights the devastating consequences of human activities such as mining and agricultural expansion on Africa's forests. It emphasizes the need for governments and private investors to counteract these drivers of deforestation and invest in forest conservation efforts.
The fate of Africa's forests hangs in the balance, and it is imperative that policymakers take decisive action to protect these vital ecosystems before they're lost forever.
A new study has revealed a stark transformation in Africa's forests - from carbon sinks to carbon sources. The alarming shift, which began since 2010, signifies the devastating impact of human activities on the continent's rainforests.
Satellite data and machine learning have been used by researchers to track changes in tree biomass and vegetation over more than a decade. Their findings indicate that African forests lost approximately 106 billion kilograms of biomass per year between 2010 and 2017, equivalent to the weight of about 106 million cars.
The loss is most pronounced in tropical moist broadleaf forests in Democratic Republic of Congo, Madagascar, and parts of west Africa. The study reveals a critical turning point - while African forests gained carbon from 2007 to 2010, widespread forest loss since then has tipped the balance, causing the continent to contribute more CO2 into the atmosphere.
The researchers underscore the urgent need for action to stop deforestation or risk losing one of the world's most crucial natural carbon buffers. The Tropical Forest Forever Facility (TFFF), launched by Brazil, aims to mobilise over $100 billion for forest protection through payments to countries that leave their forests untouched.
However, progress has been slow, with only a handful of nations investing a total of $6.5 billion in the initiative. Experts argue that policymakers must take immediate action to put better safeguards in place to protect these vital ecosystems.
"We need to scale up the TFFF rapidly," says Prof Heiko Balzter, director of the Institute for Environmental Futures at the University of Leicester. "Policymakers declared their intention to end global deforestation by 2030, but progress is not being made fast enough."
The study highlights the devastating consequences of human activities such as mining and agricultural expansion on Africa's forests. It emphasizes the need for governments and private investors to counteract these drivers of deforestation and invest in forest conservation efforts.
The fate of Africa's forests hangs in the balance, and it is imperative that policymakers take decisive action to protect these vital ecosystems before they're lost forever.