The ability of the world’s tropical forests to remove carbon from the atmosphere is decreasing, according to a study tracking 300,000 trees over 30 years, published today in Nature.
A global scientific collaboration, led by the University of Leeds, reveals that a feared switch of the world’s undisturbed tropical forests from a carbon sink to a carbon source has begun.
Intact tropical forests are well known as a crucial global carbon sink, slowing climate change by removing carbon from the atmosphere and storing it in trees, a process known as carbon sequestration.
Climate models typically predict that this tropical forest carbon sink will continue for decades.
However, the new analysis of three decades of tree growth and death from 565 undisturbed tropical forests across Africa and the Amazon has found that the overall uptake of carbon into Earth’s intact tropical forests peaked in the 1990s.
Read more at University Of Leeds