Brazil has set itself a target of restoring almost 50,000 sq km of the Amazon rainforest by 2030. But it won't get there without changing its policies and how it engages with local people.
Tropical deforestation can release a huge amount of carbon into the atmosphere, contributing to climate change.
Thousands of dirt roads crisscross the Brazilian Amazon, serving ranchers, loggers and miners. The area's fragile waterways — and the spectacular fish that live in them — pay a high price.
Future initiatives for conservation mainly depend on the proper co-ordination of scientists, governments, conservation groups and the media, especially when corruption is close by.
Guam's trees are in trouble, thanks to the accidental release of a snake species 70 years ago, which has killed off many of the bird species that are vital for the health of the island's forests.
Indonesian peatlands are important to many people: farmers, bureaucrats, businesspeople, and conservationists. But preserving this value for everyone will mean listening to everyone's concerns.
There are rising concerns that rapid deforestation across the Amazon and Southeast Asia could spread to Africa. The continent hasn’t yet seen vast agricultural expansion but it could be on the way.
Forests and savannas are expected to be strongly affected in the coming decades by changing rainfall patterns. But land use will also have a major impact.