|
|
| |
Scientists have been studying forests for centuries, chronicling the vital importance of these ecosystems for human society. But most of us still lack timely and reliable information about where, when, and why forests are disappearing.
This is about to change with the launch of Global Forest Watch, an online forest monitoring system created by the World Resources Institute and more than 40 partners. Global Forest Watch uses cutting-edge technologies to map the world’s forests with satellite imagery, detect changes in tree cover in near-real-time, and make this information freely available to anyone with internet access. At right: Global Forest Watch is an online forest monitoring system created by the World Resources Institute and more than 40 partners. Photo credit: Marco Simola, CIFOR
With Global Forest Watch, everyone from business executives to policymakers to indigenous groups can find out what’s happening in forests around the world—and use this information to take action. Now that we have the ability to peer into forests around the globe, a number of telling stories are beginning to emerge:
1) Global tree cover loss far exceeds tree cover gain.
Data from the University of Maryland and Google shows that the
world lost 2.3 million square kilometers of tree cover between 2000 and
2012—the equivalent of losing 50 soccer fields’ worth of forests every
minute of every day for the past 13 years! By contrast, only 0.8 million
square kilometers have regrown, been planted, or restored during the same period. (Click for larger images.)
