Fast facts: Forests. A quick rundown on our planet’s ecosystems
Publication year
Resource type
UNCCD Library
Material Type
news article
Forests cover 31 percent of the world’s total land area and store an estimated 296 gigatons of carbon in above- and below-ground biomass.
About 1.6 billion people around the world depend on forests for their livelihoods, and some 300 million people worldwide live in forests.
About 400 million years ago in the Devonian Period, forests are thought to have first emerged from plants that had advanced onto land from water. As forests grew, they created shade, shielding other life forms from the direct sun and allowing them to flourish.
Forests are highly efficient ecosystems. Their high rate of photosynthesis affects plant and animal systems in a series of complex organic relationships.
A full-canopied forest absorbs between 60 and 90 percent of available light, most of which is absorbed by the leaves for photosynthesis.
Forests can play a significant role in mitigating climate change through carbon sequestration. One recent study found that restoring the world’s forests – planting billions of trees across the planet – is by far the most effective and cost-effective way of combating climate change.
More than 25 percent of the medicines we use originate in rainforest plants, but only 1 percent of these plants have been studied for their medicinal properties.
READ FURTHER FROM the GLF link above
About 1.6 billion people around the world depend on forests for their livelihoods, and some 300 million people worldwide live in forests.
About 400 million years ago in the Devonian Period, forests are thought to have first emerged from plants that had advanced onto land from water. As forests grew, they created shade, shielding other life forms from the direct sun and allowing them to flourish.
Forests are highly efficient ecosystems. Their high rate of photosynthesis affects plant and animal systems in a series of complex organic relationships.
A full-canopied forest absorbs between 60 and 90 percent of available light, most of which is absorbed by the leaves for photosynthesis.
Forests can play a significant role in mitigating climate change through carbon sequestration. One recent study found that restoring the world’s forests – planting billions of trees across the planet – is by far the most effective and cost-effective way of combating climate change.
More than 25 percent of the medicines we use originate in rainforest plants, but only 1 percent of these plants have been studied for their medicinal properties.
READ FURTHER FROM the GLF link above
Keywords
forests
facts and figures
ecosystems restoration
carbon sequestration
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